# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR Free Software Foundation, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2021-11-07 12:11+0900\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: chapter #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:5 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:6 #, no-wrap msgid "Variables" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:7 #, no-wrap msgid "variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:18 msgid "" "A @dfn{variable} is a name used in a program to stand for a value. In Lisp, " "each variable is represented by a Lisp symbol (@pxref{Symbols}). The " "variable name is simply the symbol's name, and the variable's value is " "stored in the symbol's value cell@footnote{To be precise, under the default " "@dfn{dynamic scoping} rule, the value cell always holds the variable's " "current value, but this is not the case under the @dfn{lexical scoping} " "rule. @xref{Variable Scoping}, for details.}. @xref{Symbol Components}. " "In Emacs Lisp, the use of a symbol as a variable is independent of its use " "as a function name." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:25 msgid "" "As previously noted in this manual, a Lisp program is represented primarily " "by Lisp objects, and only secondarily as text. The textual form of a Lisp " "program is given by the read syntax of the Lisp objects that constitute the " "program. Hence, the textual form of a variable in a Lisp program is written " "using the read syntax for the symbol representing the variable." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:49 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:50 #, no-wrap msgid "Global Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Variable values that exist permanently, everywhere." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:101 #, no-wrap msgid "Constant Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Variables that never change." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:149 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:150 #, no-wrap msgid "Local Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Variable values that exist only temporarily." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:381 #, no-wrap msgid "Void Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Symbols that lack values." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:477 #, no-wrap msgid "Defining Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "A definition says a symbol is used as a variable." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:624 #, no-wrap msgid "Tips for Defining" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Things you should think about when you define a variable." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:724 #, no-wrap msgid "Accessing Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Examining values of variables whose names are known only at run time." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:780 #, no-wrap msgid "Setting Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Storing new values in variables." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:882 #, no-wrap msgid "Watching Variables" msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:883 #, no-wrap msgid "Running a function when a variable is changed." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:944 #, no-wrap msgid "Variable Scoping" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "How Lisp chooses among local and global values." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1381 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1382 #, no-wrap msgid "Buffer-Local Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Variable values in effect only in one buffer." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1900 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1901 #, no-wrap msgid "File Local Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Handling local variable lists in files." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2130 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2131 #, no-wrap msgid "Directory Local Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Local variables common to all files in a directory." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2241 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2242 #, no-wrap msgid "Connection Local Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Local variables common for remote connections." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2410 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2411 #, no-wrap msgid "Variable Aliases" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Variables that are aliases for other variables." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2511 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2512 #, no-wrap msgid "Variables with Restricted Values" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "" "Non-constant variables whose value can @emph{not} be an arbitrary Lisp " "object." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2547 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2548 #, no-wrap msgid "Generalized Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:47 msgid "Extending the concept of variables." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:51 #, no-wrap msgid "global variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:58 msgid "" "The simplest way to use a variable is @dfn{globally}. This means that the " "variable has just one value at a time, and this value is in effect (at least " "for the moment) throughout the Lisp system. The value remains in effect " "until you specify a new one. When a new value replaces the old one, no " "trace of the old value remains in the variable." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:60 msgid "You specify a value for a symbol with @code{setq}. For example," msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:63 #, no-wrap msgid "(setq x '(a b))\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:70 msgid "" "gives the variable @code{x} the value @code{(a b)}. Note that @code{setq} " "is a special form (@pxref{Special Forms}); it does not evaluate its first " "argument, the name of the variable, but it does evaluate the second " "argument, the new value." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:73 msgid "" "Once the variable has a value, you can refer to it by using the symbol " "itself as an expression. Thus," msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:77 #, no-wrap msgid "x @result{} (a b)\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:82 msgid "assuming the @code{setq} form shown above has already been executed." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:85 msgid "If you do set the same variable again, the new value replaces the old one:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:90 #, no-wrap msgid "" "x\n" " @result{} (a b)\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:94 #, no-wrap msgid "" "(setq x 4)\n" " @result{} 4\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:98 #, no-wrap msgid "" "x\n" " @result{} 4\n" msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:102 #, no-wrap msgid "Variables that Never Change" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:103 #, no-wrap msgid "@code{setting-constant} error" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:104 #, no-wrap msgid "keyword symbol" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:105 #, no-wrap msgid "variable with constant value" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:106 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:574 #, no-wrap msgid "constant variables" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:107 #, no-wrap msgid "symbol that evaluates to itself" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:108 #, no-wrap msgid "symbol with constant value" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:118 msgid "" "In Emacs Lisp, certain symbols normally evaluate to themselves. These " "include @code{nil} and @code{t}, as well as any symbol whose name starts " "with @samp{:} (these are called @dfn{keywords}). These symbols cannot be " "rebound, nor can their values be changed. Any attempt to set or bind " "@code{nil} or @code{t} signals a @code{setting-constant} error. The same is " "true for a keyword (a symbol whose name starts with @samp{:}), if it is " "interned in the standard obarray, except that setting such a symbol to " "itself is not an error." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:123 #, no-wrap msgid "" "nil @equiv{} 'nil\n" " @result{} nil\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:127 #, no-wrap msgid "" "(setq nil 500)\n" "@error{} Attempt to set constant symbol: nil\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:130 #, no-wrap msgid "keywordp object" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:134 msgid "" "function returns @code{t} if @var{object} is a symbol whose name starts with " "@samp{:}, interned in the standard obarray, and returns @code{nil} " "otherwise." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:141 msgid "" "These constants are fundamentally different from the constants defined using " "the @code{defconst} special form (@pxref{Defining Variables}). A " "@code{defconst} form serves to inform human readers that you do not intend " "to change the value of a variable, but Emacs does not raise an error if you " "actually change it." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:142 #, no-wrap msgid "read-only variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:148 msgid "" "A small number of additional symbols are made read-only for various " "practical reasons. These include @code{enable-multibyte-characters}, " "@code{most-positive-fixnum}, @code{most-negative-fixnum}, and a few others. " "Any attempt to set or bind these also signals a @code{setting-constant} " "error." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:151 #, no-wrap msgid "binding local variables" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:152 #, no-wrap msgid "local variables" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:153 #, no-wrap msgid "local binding" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:154 #, no-wrap msgid "global binding" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:162 msgid "" "Global variables have values that last until explicitly superseded with new " "values. Sometimes it is useful to give a variable a @dfn{local value}---a " "value that takes effect only within a certain part of a Lisp program. When " "a variable has a local value, we say that it is @dfn{locally bound} to that " "value, and that it is a @dfn{local variable}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:169 msgid "" "For example, when a function is called, its argument variables receive local " "values, which are the actual arguments supplied to the function call; these " "local bindings take effect within the body of the function. To take another " "example, the @code{let} special form explicitly establishes local bindings " "for specific variables, which take effect only within the body of the " "@code{let} form." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:172 msgid "" "We also speak of the @dfn{global binding}, which is where (conceptually) the " "global value is kept." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:173 #, no-wrap msgid "shadowing of variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:181 msgid "" "Establishing a local binding saves away the variable's previous value (or " "lack of one). We say that the previous value is @dfn{shadowed}. Both " "global and local values may be shadowed. If a local binding is in effect, " "using @code{setq} on the local variable stores the specified value in the " "local binding. When that local binding is no longer in effect, the " "previously shadowed value (or lack of one) comes back." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:182 #, no-wrap msgid "current binding" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:188 msgid "" "A variable can have more than one local binding at a time (e.g., if there " "are nested @code{let} forms that bind the variable). The @dfn{current " "binding} is the local binding that is actually in effect. It determines the " "value returned by evaluating the variable symbol, and it is the binding " "acted on by @code{setq}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:199 msgid "" "For most purposes, you can think of the current binding as the innermost " "local binding, or the global binding if there is no local binding. To be " "more precise, a rule called the @dfn{scoping rule} determines where in a " "program a local binding takes effect. The default scoping rule in Emacs " "Lisp is called @dfn{dynamic scoping}, which simply states that the current " "binding at any given point in the execution of a program is the most " "recently-created binding for that variable that still exists. For details " "about dynamic scoping, and an alternative scoping rule called @dfn{lexical " "scoping}, @pxref{Variable Scoping}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:202 msgid "The special forms @code{let} and @code{let*} exist to create local bindings:" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:203 #, no-wrap msgid "let (bindings@dots{}) forms@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:209 msgid "" "This special form sets up local bindings for a certain set of variables, as " "specified by @var{bindings}, and then evaluates all of the @var{forms} in " "textual order. Its return value is the value of the last form in " "@var{forms}. The local bindings set up by @code{let} will be in effect only " "within the body of @var{forms}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:215 msgid "" "Each of the @var{bindings} is either @w{(i) a} symbol, in which case that " "symbol is locally bound to @code{nil}; or @w{(ii) a} list of the form " "@code{(@var{symbol} @var{value-form})}, in which case @var{symbol} is " "locally bound to the result of evaluating @var{value-form}. If " "@var{value-form} is omitted, @code{nil} is used." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:220 msgid "" "All of the @var{value-form}s in @var{bindings} are evaluated in the order " "they appear and @emph{before} binding any of the symbols to them. Here is " "an example of this: @code{z} is bound to the old value of @code{y}, which is " "2, not the new value of @code{y}, which is 1." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:225 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:259 #, no-wrap msgid "" "(setq y 2)\n" " @result{} 2\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:232 #, no-wrap msgid "" "(let ((y 1)\n" " (z y))\n" " (list y z))\n" " @result{} (1 2)\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:237 msgid "" "On the other hand, the order of @emph{bindings} is unspecified: in the " "following example, either 1 or 2 might be printed." msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:242 #, no-wrap msgid "" "(let ((x 1)\n" " (x 2))\n" " (print x))\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:246 msgid "" "Therefore, avoid binding a variable more than once in a single @code{let} " "form." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:248 #, no-wrap msgid "let* (bindings@dots{}) forms@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:254 msgid "" "This special form is like @code{let}, but it binds each variable right after " "computing its local value, before computing the local value for the next " "variable. Therefore, an expression in @var{bindings} can refer to the " "preceding symbols bound in this @code{let*} form. Compare the following " "example with the example above for @code{let}." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:266 #, no-wrap msgid "" "(let* ((y 1)\n" " (z y)) ; @r{Use the just-established value of @code{y}.}\n" " (list y z))\n" " @result{} (1 1)\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:270 #, no-wrap msgid "letrec (bindings@dots{}) forms@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:277 msgid "" "This special form is like @code{let*}, but all the variables are bound " "before any of the local values are computed. The values are then assigned " "to the locally bound variables. This is only useful when lexical binding is " "in effect, and you want to create closures that refer to bindings that would " "otherwise not yet be in effect when using @code{let*}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:280 msgid "" "For instance, here's a closure that removes itself from a hook after being " "run once:" msgstr "" #. type: lisp #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:286 #, no-wrap msgid "" "(letrec ((hookfun (lambda ()\n" " (message \"Run once\")\n" " (remove-hook 'post-command-hook hookfun))))\n" " (add-hook 'post-command-hook hookfun))\n" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:289 #, no-wrap msgid "dynamic binding, temporarily" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:290 #, no-wrap msgid "dynamic let-binding" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:291 #, no-wrap msgid "dlet (bindings@dots{}) forms@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:297 msgid "" "This special form is like @code{let}, but it binds all variables " "dynamically. This is rarely useful---you usually want to bind normal " "variables lexically, and special variables (i.e., variables that are defined " "with @code{defvar}) dynamically, and this is what @code{let} does." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:303 msgid "" "@code{dlet} can be useful when interfacing with old code that assumes that " "certain variables are dynamically bound (@pxref{Dynamic Binding}), but it's " "impractical to @code{defvar} these variables. @code{dlet} will temporarily " "make the bound variables special, execute the forms, and then make the " "variables non-special again." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:305 #, no-wrap msgid "named-let name bindings &rest body" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:315 msgid "" "This special form is a looping construct inspired from the Scheme language. " "It is similar to @code{let}: It binds the variables in @var{bindings}, and " "then evaluates @var{body}. However, @code{named-let} also binds @var{name} " "to a local function whose formal arguments are the variables in " "@var{bindings} and whose body is @var{body}. This allows @var{body} to call " "itself recursively by calling @var{name}, where the arguments passed to " "@var{name} are used as the new values of the bound variables in the " "recursive invocation." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:317 msgid "Example of a loop summing a list of numbers:" msgstr "" #. type: lisp #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:325 #, no-wrap msgid "" "(named-let sum ((numbers '(1 2 3 4))\n" " (running-sum 0))\n" " (if numbers\n" " (sum (cdr numbers) (+ running-sum (car numbers)))\n" " running-sum))\n" "@result{} 10\n" msgstr "" #. type: anchor{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:334 msgid "Tail recursion" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:334 msgid "" "Recursive calls to @var{name} that occur in @emph{tail positions} in " "@var{body} are guaranteed to be optimised as @emph{tail calls}, which means " "that they will not consume any additional stack space no matter how deeply " "the recursion runs. Such recursive calls will effectively jump to the top " "of the loop with new values for the variables." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:338 msgid "" "A function call is in the tail position if it's the very last thing done so " "that the value returned by the call is the value of @var{body} itself, as is " "the case in the recursive call to @code{sum} above." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:342 msgid "Here is a complete list of the other facilities that create local bindings:" msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:346 msgid "Function calls (@pxref{Functions})." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:349 msgid "Macro calls (@pxref{Macros})." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:352 msgid "@code{condition-case} (@pxref{Errors})." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:359 msgid "" "Variables can also have buffer-local bindings (@pxref{Buffer-Local " "Variables}); a few variables have terminal-local bindings (@pxref{Multiple " "Terminals}). These kinds of bindings work somewhat like ordinary local " "bindings, but they are localized depending on where you are in Emacs." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:360 #, no-wrap msgid "max-specpdl-size" msgstr "" #. type: anchor{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:362 msgid "Definition of max-specpdl-size" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:362 #, no-wrap msgid "variable limit error" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:363 #, no-wrap msgid "evaluation error" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:364 #, no-wrap msgid "infinite recursion" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:370 msgid "" "This variable defines the limit on the total number of local variable " "bindings and @code{unwind-protect} cleanups (see @ref{Cleanups,, Cleaning Up " "from Nonlocal Exits}) that are allowed before Emacs signals an error (with " "data @code{\"Variable binding depth exceeds max-specpdl-size\"})." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:375 msgid "" "This limit, with the associated error when it is exceeded, is one way that " "Lisp avoids infinite recursion on an ill-defined function. " "@code{max-lisp-eval-depth} provides another limit on depth of nesting. " "@xref{Definition of max-lisp-eval-depth,, Eval}." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:379 msgid "" "The default value is 1600. Entry to the Lisp debugger increases the value, " "if there is little room left, to make sure the debugger itself has room to " "execute." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:382 #, no-wrap msgid "When a Variable is Void" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:383 #, no-wrap msgid "@code{void-variable} error" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:384 #, no-wrap msgid "void variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:388 msgid "" "We say that a variable is void if its symbol has an unassigned value cell " "(@pxref{Symbol Components})." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:397 msgid "" "Under Emacs Lisp's default dynamic scoping rule (@pxref{Variable Scoping}), " "the value cell stores the variable's current (local or global) value. Note " "that an unassigned value cell is @emph{not} the same as having @code{nil} in " "the value cell. The symbol @code{nil} is a Lisp object and can be the value " "of a variable, just as any other object can be; but it is still a value. If " "a variable is void, trying to evaluate the variable signals a " "@code{void-variable} error, instead of returning a value." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:403 msgid "" "Under the optional lexical scoping rule, the value cell only holds the " "variable's global value---the value outside of any lexical binding " "construct. When a variable is lexically bound, the local value is " "determined by the lexical environment; hence, variables can have local " "values even if their symbols' value cells are unassigned." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:404 #, no-wrap msgid "makunbound symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:407 msgid "" "This function empties out the value cell of @var{symbol}, making the " "variable void. It returns @var{symbol}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:413 msgid "" "If @var{symbol} has a dynamic local binding, @code{makunbound} voids the " "current binding, and this voidness lasts only as long as the local binding " "is in effect. Afterwards, the previously shadowed local or global binding " "is reexposed; then the variable will no longer be void, unless the reexposed " "binding is void too." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:415 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:451 msgid "Here are some examples (assuming dynamic binding is in effect):" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:424 #, no-wrap msgid "" "(setq x 1) ; @r{Put a value in the global binding.}\n" " @result{} 1\n" "(let ((x 2)) ; @r{Locally bind it.}\n" " (makunbound 'x) ; @r{Void the local binding.}\n" " x)\n" "@error{} Symbol's value as variable is void: x\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:428 #, no-wrap msgid "" "x ; @r{The global binding is unchanged.}\n" " @result{} 1\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:434 #, no-wrap msgid "" "(let ((x 2)) ; @r{Locally bind it.}\n" " (let ((x 3)) ; @r{And again.}\n" " (makunbound 'x) ; @r{Void the innermost-local binding.}\n" " x)) ; @r{And refer: it's void.}\n" "@error{} Symbol's value as variable is void: x\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:442 #, no-wrap msgid "" "(let ((x 2))\n" " (let ((x 3))\n" " (makunbound 'x)) ; @r{Void inner binding, then remove it.}\n" " x) ; @r{Now outer @code{let} binding is visible.}\n" " @result{} 2\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:446 #, no-wrap msgid "boundp variable" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:449 msgid "" "This function returns @code{t} if @var{variable} (a symbol) is not void, and " "@code{nil} if it is void." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:456 #, no-wrap msgid "" "(boundp 'abracadabra) ; @r{Starts out void.}\n" " @result{} nil\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:461 #, no-wrap msgid "" "(let ((abracadabra 5)) ; @r{Locally bind it.}\n" " (boundp 'abracadabra))\n" " @result{} t\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:465 #, no-wrap msgid "" "(boundp 'abracadabra) ; @r{Still globally void.}\n" " @result{} nil\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:469 #, no-wrap msgid "" "(setq abracadabra 5) ; @r{Make it globally nonvoid.}\n" " @result{} 5\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:473 #, no-wrap msgid "" "(boundp 'abracadabra)\n" " @result{} t\n" msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:478 #, no-wrap msgid "Defining Global Variables" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:479 #, no-wrap msgid "variable definition" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:484 msgid "" "A @dfn{variable definition} is a construct that announces your intention to " "use a symbol as a global variable. It uses the special forms @code{defvar} " "or @code{defconst}, which are documented below." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:491 msgid "" "A variable definition serves three purposes. First, it informs people who " "read the code that the symbol is @emph{intended} to be used a certain way " "(as a variable). Second, it informs the Lisp system of this, optionally " "supplying an initial value and a documentation string. Third, it provides " "information to programming tools such as @command{etags}, allowing them to " "find where the variable was defined." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:499 msgid "" "The difference between @code{defconst} and @code{defvar} is mainly a matter " "of intent, serving to inform human readers of whether the value should ever " "change. Emacs Lisp does not actually prevent you from changing the value of " "a variable defined with @code{defconst}. One notable difference between the " "two forms is that @code{defconst} unconditionally initializes the variable, " "whereas @code{defvar} initializes it only if it is originally void." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:503 msgid "" "To define a customizable variable, you should use @code{defcustom} (which " "calls @code{defvar} as a subroutine). @xref{Variable Definitions}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:504 #, no-wrap msgid "defvar symbol [value [doc-string]]" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:510 msgid "" "This special form defines @var{symbol} as a variable. Note that " "@var{symbol} is not evaluated; the symbol to be defined should appear " "explicitly in the @code{defvar} form. The variable is marked as " "@dfn{special}, meaning that it should always be dynamically bound " "(@pxref{Variable Scoping})." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:517 msgid "" "If @var{value} is specified, and @var{symbol} is void (i.e., it has no " "dynamically bound value; @pxref{Void Variables}), then @var{value} is " "evaluated and @var{symbol} is set to the result. But if @var{symbol} is not " "void, @var{value} is not evaluated, and @var{symbol}'s value is left " "unchanged. If @var{value} is omitted, the value of @var{symbol} is not " "changed in any case." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:523 msgid "" "Note that specifying a value, even @code{nil}, marks the variable as special " "permanently. Whereas if @var{value} is omitted then the variable is only " "marked special locally (i.e.@: within the current lexical scope, or file if " "at the top-level). This can be useful for suppressing byte compilation " "warnings, see @ref{Compiler Errors}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:528 msgid "" "If @var{symbol} has a buffer-local binding in the current buffer, " "@code{defvar} acts on the default value, which is buffer-independent, rather " "than the buffer-local binding. It sets the default value if the default " "value is void. @xref{Buffer-Local Variables}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:533 msgid "" "If @var{symbol} is already lexically bound (e.g., if the @code{defvar} form " "occurs in a @code{let} form with lexical binding enabled), then " "@code{defvar} sets the dynamic value. The lexical binding remains in effect " "until its binding construct exits. @xref{Variable Scoping}." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:534 #, no-wrap msgid "@code{eval-defun}, and @code{defvar} forms" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:535 #, no-wrap msgid "@code{eval-last-sexp}, and @code{defvar} forms" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:541 msgid "" "When you evaluate a top-level @code{defvar} form with @kbd{C-M-x} " "(@code{eval-defun}) or with @kbd{C-x C-e} (@code{eval-last-sexp}) in Emacs " "Lisp mode, a special feature of these two commands arranges to set the " "variable unconditionally, without testing whether its value is void." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:545 msgid "" "If the @var{doc-string} argument is supplied, it specifies the documentation " "string for the variable (stored in the symbol's " "@code{variable-documentation} property). @xref{Documentation}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:548 msgid "" "Here are some examples. This form defines @code{foo} but does not " "initialize it:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:553 #, no-wrap msgid "" "(defvar foo)\n" " @result{} foo\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:558 msgid "" "This example initializes the value of @code{bar} to @code{23}, and gives it " "a documentation string:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:564 #, no-wrap msgid "" "(defvar bar 23\n" " \"The normal weight of a bar.\")\n" " @result{} bar\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:569 msgid "" "The @code{defvar} form returns @var{symbol}, but it is normally used at top " "level in a file where its value does not matter." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:572 msgid "" "For a more elaborate example of using @code{defvar} without a value, see " "@ref{Local defvar example}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:575 #, no-wrap msgid "defconst symbol value [doc-string]" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:581 msgid "" "This special form defines @var{symbol} as a value and initializes it. It " "informs a person reading your code that @var{symbol} has a standard global " "value, established here, that should not be changed by the user or by other " "programs. Note that @var{symbol} is not evaluated; the symbol to be defined " "must appear explicitly in the @code{defconst}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:586 msgid "" "The @code{defconst} form, like @code{defvar}, marks the variable as " "@dfn{special}, meaning that it should always be dynamically bound " "(@pxref{Variable Scoping}). In addition, it marks the variable as risky " "(@pxref{File Local Variables})." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:593 msgid "" "@code{defconst} always evaluates @var{value}, and sets the value of " "@var{symbol} to the result. If @var{symbol} does have a buffer-local " "binding in the current buffer, @code{defconst} sets the default value, not " "the buffer-local value. (But you should not be making buffer-local bindings " "for a symbol that is defined with @code{defconst}.)" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:599 msgid "" "An example of the use of @code{defconst} is Emacs's definition of " "@code{float-pi}---the mathematical constant @math{pi}, which ought not to be " "changed by anyone (attempts by the Indiana State Legislature " "notwithstanding). As the second form illustrates, however, @code{defconst} " "is only advisory." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:604 #, no-wrap msgid "" "(defconst float-pi 3.141592653589793 \"The value of Pi.\")\n" " @result{} float-pi\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:608 #, no-wrap msgid "" "(setq float-pi 3)\n" " @result{} float-pi\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:612 #, no-wrap msgid "" "float-pi\n" " @result{} 3\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:623 msgid "" "@strong{Warning:} If you use a @code{defconst} or @code{defvar} special form " "while the variable has a local binding (made with @code{let}, or a function " "argument), it sets the local binding rather than the global binding. This " "is not what you usually want. To prevent this, use these special forms at " "top level in a file, where normally no local binding is in effect, and make " "sure to load the file before making a local binding for the variable." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:625 #, no-wrap msgid "Tips for Defining Variables Robustly" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:630 msgid "" "When you define a variable whose value is a function, or a list of " "functions, use a name that ends in @samp{-function} or @samp{-functions}, " "respectively." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:633 msgid "There are several other variable name conventions; here is a complete list:" msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:635 #, no-wrap msgid "@dots{}-hook" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:637 msgid "The variable is a normal hook (@pxref{Hooks})." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:638 #, no-wrap msgid "@dots{}-function" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:640 msgid "The value is a function." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:641 #, no-wrap msgid "@dots{}-functions" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:643 msgid "The value is a list of functions." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:644 #, no-wrap msgid "@dots{}-form" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:646 msgid "The value is a form (an expression)." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:647 #, no-wrap msgid "@dots{}-forms" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:649 msgid "The value is a list of forms (expressions)." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:650 #, no-wrap msgid "@dots{}-predicate" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:653 msgid "" "The value is a predicate---a function of one argument that returns " "non-@code{nil} for success and @code{nil} for failure." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:654 #, no-wrap msgid "@dots{}-flag" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:658 msgid "" "The value is significant only as to whether it is @code{nil} or not. Since " "such variables often end up acquiring more values over time, this convention " "is not strongly recommended." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:659 #, no-wrap msgid "@dots{}-program" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:661 msgid "The value is a program name." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:662 #, no-wrap msgid "@dots{}-command" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:664 msgid "The value is a whole shell command." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:665 #, no-wrap msgid "@dots{}-switches" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:667 msgid "The value specifies options for a command." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:668 #, no-wrap msgid "@var{prefix}--@dots{}" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:672 msgid "" "The variable is intended for internal use and is defined in the file " "@file{@var{prefix}.el}. (Emacs code contributed before 2018 may follow " "other conventions, which are being phased out.)" msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:673 #, no-wrap msgid "@dots{}-internal" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:677 msgid "" "The variable is intended for internal use and is defined in C code. (Emacs " "code contributed before 2018 may follow other conventions, which are being " "phased out.)" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:681 msgid "" "When you define a variable, always consider whether you should mark it as " "safe or risky; see @ref{File Local Variables}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:685 msgid "" "When defining and initializing a variable that holds a complicated value " "(such as a keymap with bindings in it), it's best to put the entire " "computation of the value into the @code{defvar}, like this:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:693 #, no-wrap msgid "" "(defvar my-mode-map\n" " (let ((map (make-sparse-keymap)))\n" " (define-key map \"\\C-c\\C-a\" 'my-command)\n" " @dots{}\n" " map)\n" " @var{docstring})\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:704 msgid "" "This method has several benefits. First, if the user quits while loading " "the file, the variable is either still uninitialized or initialized " "properly, never in-between. If it is still uninitialized, reloading the " "file will initialize it properly. Second, reloading the file once the " "variable is initialized will not alter it; that is important if the user has " "run hooks to alter part of the contents (such as, to rebind keys). Third, " "evaluating the @code{defvar} form with @kbd{C-M-x} will reinitialize the map " "completely." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:708 msgid "" "Putting so much code in the @code{defvar} form has one disadvantage: it puts " "the documentation string far away from the line which names the variable. " "Here's a safe way to avoid that:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:717 #, no-wrap msgid "" "(defvar my-mode-map nil\n" " @var{docstring})\n" "(unless my-mode-map\n" " (let ((map (make-sparse-keymap)))\n" " (define-key map \"\\C-c\\C-a\" 'my-command)\n" " @dots{}\n" " (setq my-mode-map map)))\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:723 msgid "" "This has all the same advantages as putting the initialization inside the " "@code{defvar}, except that you must type @kbd{C-M-x} twice, once on each " "form, if you do want to reinitialize the variable." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:725 #, no-wrap msgid "Accessing Variable Values" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:729 msgid "" "The usual way to reference a variable is to write the symbol which names " "it. @xref{Symbol Forms}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:734 msgid "" "Occasionally, you may want to reference a variable which is only determined " "at run time. In that case, you cannot specify the variable name in the text " "of the program. You can use the @code{symbol-value} function to extract the " "value." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:735 #, no-wrap msgid "symbol-value symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:740 msgid "" "This function returns the value stored in @var{symbol}'s value cell. This " "is where the variable's current (dynamic) value is stored. If the variable " "has no local binding, this is simply its global value. If the variable is " "void, a @code{void-variable} error is signaled." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:745 msgid "" "If the variable is lexically bound, the value reported by " "@code{symbol-value} is not necessarily the same as the variable's lexical " "value, which is determined by the lexical environment rather than the " "symbol's value cell. @xref{Variable Scoping}." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:750 #, no-wrap msgid "" "(setq abracadabra 5)\n" " @result{} 5\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:754 #, no-wrap msgid "" "(setq foo 9)\n" " @result{} 9\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:762 #, no-wrap msgid "" ";; @r{Here the symbol @code{abracadabra}}\n" ";; @r{is the symbol whose value is examined.}\n" "(let ((abracadabra 'foo))\n" " (symbol-value 'abracadabra))\n" " @result{} foo\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:771 #, no-wrap msgid "" ";; @r{Here, the value of @code{abracadabra},}\n" ";; @r{which is @code{foo},}\n" ";; @r{is the symbol whose value is examined.}\n" "(let ((abracadabra 'foo))\n" " (symbol-value abracadabra))\n" " @result{} 9\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:776 #, no-wrap msgid "" "(symbol-value 'abracadabra)\n" " @result{} 5\n" msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:781 #, no-wrap msgid "Setting Variable Values" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:786 msgid "" "The usual way to change the value of a variable is with the special form " "@code{setq}. When you need to compute the choice of variable at run time, " "use the function @code{set}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:787 #, no-wrap msgid "setq [symbol form]@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:792 msgid "" "This special form is the most common method of changing a variable's value. " "Each @var{symbol} is given a new value, which is the result of evaluating " "the corresponding @var{form}. The current binding of the symbol is changed." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:796 msgid "" "@code{setq} does not evaluate @var{symbol}; it sets the symbol that you " "write. We say that this argument is @dfn{automatically quoted}. The " "@samp{q} in @code{setq} stands for ``quoted''." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:798 msgid "The value of the @code{setq} form is the value of the last @var{form}." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:803 #, no-wrap msgid "" "(setq x (1+ 2))\n" " @result{} 3\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:806 #, no-wrap msgid "" "x ; @r{@code{x} now has a global value.}\n" " @result{} 3\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:811 #, no-wrap msgid "" "(let ((x 5))\n" " (setq x 6) ; @r{The local binding of @code{x} is set.}\n" " x)\n" " @result{} 6\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:814 #, no-wrap msgid "" "x ; @r{The global value is unchanged.}\n" " @result{} 3\n" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:819 msgid "" "Note that the first @var{form} is evaluated, then the first @var{symbol} is " "set, then the second @var{form} is evaluated, then the second @var{symbol} " "is set, and so on:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:825 #, no-wrap msgid "" "(setq x 10 ; @r{Notice that @code{x} is set before}\n" " y (1+ x)) ; @r{the value of @code{y} is computed.}\n" " @result{} 11\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:829 #, no-wrap msgid "set symbol value" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:834 msgid "" "This function puts @var{value} in the value cell of @var{symbol}. Since it " "is a function rather than a special form, the expression written for " "@var{symbol} is evaluated to obtain the symbol to set. The return value is " "@var{value}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:841 msgid "" "When dynamic variable binding is in effect (the default), @code{set} has the " "same effect as @code{setq}, apart from the fact that @code{set} evaluates " "its @var{symbol} argument whereas @code{setq} does not. But when a variable " "is lexically bound, @code{set} affects its @emph{dynamic} value, whereas " "@code{setq} affects its current (lexical) value. @xref{Variable Scoping}." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:846 #, no-wrap msgid "" "(set one 1)\n" "@error{} Symbol's value as variable is void: one\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:850 #, no-wrap msgid "" "(set 'one 1)\n" " @result{} 1\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:854 #, no-wrap msgid "" "(set 'two 'one)\n" " @result{} one\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:858 #, no-wrap msgid "" "(set two 2) ; @r{@code{two} evaluates to symbol @code{one}.}\n" " @result{} 2\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:866 #, no-wrap msgid "" "one ; @r{So it is @code{one} that was set.}\n" " @result{} 2\n" "(let ((one 1)) ; @r{This binding of @code{one} is set,}\n" " (set 'one 3) ; @r{not the global value.}\n" " one)\n" " @result{} 3\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:870 #, no-wrap msgid "" "one\n" " @result{} 2\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:875 msgid "" "If @var{symbol} is not actually a symbol, a @code{wrong-type-argument} error " "is signaled." msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:879 #, no-wrap msgid "" "(set '(x y) 'z)\n" "@error{} Wrong type argument: symbolp, (x y)\n" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:884 #, no-wrap msgid "variable watchpoints" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:885 #, no-wrap msgid "watchpoints for Lisp variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:892 msgid "" "It is sometimes useful to take some action when a variable changes its " "value. The @dfn{variable watchpoint} facility provides the means to do so. " "Some possible uses for this feature include keeping display in sync with " "variable settings, and invoking the debugger to track down unexpected " "changes to variables (@pxref{Variable Debugging})." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:895 msgid "" "The following functions may be used to manipulate and query the watch " "functions for a variable." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:896 #, no-wrap msgid "add-variable-watcher symbol watch-function" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:900 msgid "" "This function arranges for @var{watch-function} to be called whenever " "@var{symbol} is modified. Modifications through aliases (@pxref{Variable " "Aliases}) will have the same effect." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:912 msgid "" "@var{watch-function} will be called, just before changing the value of " "@var{symbol}, with 4 arguments: @var{symbol}, @var{newval}, @var{operation}, " "and @var{where}. @var{symbol} is the variable being changed. @var{newval} " "is the value it will be changed to. (The old value is available to " "@var{watch-function} as the value of @var{symbol}, since it was not yet " "changed to @var{newval}.) @var{operation} is a symbol representing the kind " "of change, one of: @code{set}, @code{let}, @code{unlet}, @code{makunbound}, " "or @code{defvaralias}. @var{where} is a buffer if the buffer-local value of " "the variable is being changed, @code{nil} otherwise." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:914 #, no-wrap msgid "remove-variable-watcher symbol watch-function" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:917 msgid "" "This function removes @var{watch-function} from @var{symbol}'s list of " "watchers." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:919 #, no-wrap msgid "get-variable-watchers symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:922 msgid "This function returns the list of @var{symbol}'s active watcher functions." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:924 #, no-wrap msgid "Limitations" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:928 msgid "" "There are a couple of ways in which a variable could be modified (or at " "least appear to be modified) without triggering a watchpoint." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:932 msgid "" "Since watchpoints are attached to symbols, modification to the objects " "contained within variables (e.g., by a list modification function " "@pxref{Modifying Lists}) is not caught by this mechanism." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:935 msgid "" "Additionally, C code can modify the value of variables directly, bypassing " "the watchpoint mechanism." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:942 msgid "" "A minor limitation of this feature, again because it targets symbols, is " "that only variables of dynamic scope may be watched. This poses little " "difficulty, since modifications to lexical variables can be discovered " "easily by inspecting the code within the scope of the variable (unlike " "dynamic variables, which can be modified by any code at all, @pxref{Variable " "Scoping})." msgstr "" #. type: section #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:945 #, no-wrap msgid "Scoping Rules for Variable Bindings" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:946 #, no-wrap msgid "scoping rule" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:951 msgid "" "When you create a local binding for a variable, that binding takes effect " "only within a limited portion of the program (@pxref{Local Variables}). " "This section describes exactly what this means." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:952 #, no-wrap msgid "scope" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:953 #, no-wrap msgid "extent" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:958 msgid "" "Each local binding has a certain @dfn{scope} and @dfn{extent}. @dfn{Scope} " "refers to @emph{where} in the textual source code the binding can be " "accessed. @dfn{Extent} refers to @emph{when}, as the program is executing, " "the binding exists." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:959 #, no-wrap msgid "dynamic binding" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:960 #, no-wrap msgid "dynamic scope" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:961 #, no-wrap msgid "dynamic extent" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:968 msgid "" "By default, the local bindings that Emacs creates are @dfn{dynamic " "bindings}. Such a binding has @dfn{dynamic scope}, meaning that any part of " "the program can potentially access the variable binding. It also has " "@dfn{dynamic extent}, meaning that the binding lasts only while the binding " "construct (such as the body of a @code{let} form) is being executed." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:969 #, no-wrap msgid "lexical binding" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:970 #, no-wrap msgid "lexical scope" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:971 #, no-wrap msgid "indefinite extent" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:980 msgid "" "Emacs can optionally create @dfn{lexical bindings}. A lexical binding has " "@dfn{lexical scope}, meaning that any reference to the variable must be " "located textually within the binding construct@footnote{With some " "exceptions; for instance, a lexical binding can also be accessed from the " "Lisp debugger.}. It also has @dfn{indefinite extent}, meaning that under " "some circumstances the binding can live on even after the binding construct " "has finished executing, by means of special objects called @dfn{closures}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:984 msgid "" "The following subsections describe dynamic binding and lexical binding in " "greater detail, and how to enable lexical binding in Emacs Lisp programs." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:993 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:994 #, no-wrap msgid "Dynamic Binding" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 msgid "The default for binding local variables in Emacs." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1067 #, no-wrap msgid "Dynamic Binding Tips" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 msgid "Avoiding problems with dynamic binding." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1113 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1114 #, no-wrap msgid "Lexical Binding" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 msgid "A different type of local variable binding." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1224 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1225 #, no-wrap msgid "Using Lexical Binding" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 msgid "How to enable lexical binding." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1304 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1305 #, no-wrap msgid "Converting to Lexical Binding" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:991 msgid "Convert existing code to lexical binding." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1001 msgid "" "By default, the local variable bindings made by Emacs are dynamic bindings. " "When a variable is dynamically bound, its current binding at any point in " "the execution of the Lisp program is simply the most recently-created " "dynamic local binding for that symbol, or the global binding if there is no " "such local binding." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1004 msgid "" "Dynamic bindings have dynamic scope and extent, as shown by the following " "example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1008 #, no-wrap msgid "" "(defvar x -99) ; @r{@code{x} receives an initial value of @minus{}99.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1011 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1141 #, no-wrap msgid "" "(defun getx ()\n" " x) ; @r{@code{x} is used free in this function.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1015 #, no-wrap msgid "" "(let ((x 1)) ; @r{@code{x} is dynamically bound.}\n" " (getx))\n" " @result{} 1\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1018 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1050 #, no-wrap msgid "" ";; @r{After the @code{let} form finishes, @code{x} reverts to its}\n" ";; @r{previous value, which is @minus{}99.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1021 #, no-wrap msgid "" "(getx)\n" " @result{} -99\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1032 msgid "" "The function @code{getx} refers to @code{x}. This is a @dfn{free} " "reference, in the sense that there is no binding for @code{x} within that " "@code{defun} construct itself. When we call @code{getx} from within a " "@code{let} form in which @code{x} is (dynamically) bound, it retrieves the " "local value (i.e., 1). But when we call @code{getx} outside the @code{let} " "form, it retrieves the global value (i.e., @minus{}99)." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1035 msgid "" "Here is another example, which illustrates setting a dynamically bound " "variable using @code{setq}:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1039 #, no-wrap msgid "" "(defvar x -99) ; @r{@code{x} receives an initial value of " "@minus{}99.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1042 #, no-wrap msgid "" "(defun addx ()\n" " (setq x (1+ x))) ; @r{Add 1 to @code{x} and return its new value.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1047 #, no-wrap msgid "" "(let ((x 1))\n" " (addx)\n" " (addx))\n" " @result{} 3 ; @r{The two @code{addx} calls add to @code{x} " "twice.}\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1053 #, no-wrap msgid "" "(addx)\n" " @result{} -98\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1063 msgid "" "Dynamic binding is implemented in Emacs Lisp in a simple way. Each symbol " "has a value cell, which specifies its current dynamic value (or absence of " "value). @xref{Symbol Components}. When a symbol is given a dynamic local " "binding, Emacs records the contents of the value cell (or absence thereof) " "in a stack, and stores the new local value in the value cell. When the " "binding construct finishes executing, Emacs pops the old value off the " "stack, and puts it in the value cell." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1066 msgid "" "Note that when code using Dynamic Binding is native compiled the native " "compiler will not perform any Lisp specific optimization." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1068 #, no-wrap msgid "Proper Use of Dynamic Binding" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1075 msgid "" "Dynamic binding is a powerful feature, as it allows programs to refer to " "variables that are not defined within their local textual scope. However, " "if used without restraint, this can also make programs hard to understand. " "There are two clean ways to use this technique:" msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1084 msgid "" "If a variable has no global definition, use it as a local variable only " "within a binding construct, such as the body of the @code{let} form where " "the variable was bound. If this convention is followed consistently " "throughout a program, the value of the variable will not affect, nor be " "affected by, any uses of the same variable symbol elsewhere in the program." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1093 msgid "" "Otherwise, define the variable with @code{defvar}, @code{defconst} " "(@pxref{Defining Variables}), or @code{defcustom} (@pxref{Variable " "Definitions}). Usually, the definition should be at top-level in an Emacs " "Lisp file. As far as possible, it should include a documentation string " "which explains the meaning and purpose of the variable. You should also " "choose the variable's name to avoid name conflicts (@pxref{Coding " "Conventions})." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1099 msgid "" "Then you can bind the variable anywhere in a program, knowing reliably what " "the effect will be. Wherever you encounter the variable, it will be easy to " "refer back to the definition, e.g., via the @kbd{C-h v} command (provided " "the variable definition has been loaded into Emacs). @xref{Name Help,,, " "emacs, The GNU Emacs Manual}." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1102 msgid "" "For example, it is common to use local bindings for customizable variables " "like @code{case-fold-search}:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1109 #, no-wrap msgid "" "(defun search-for-abc ()\n" " \"Search for the string \\\"abc\\\", ignoring case differences.\"\n" " (let ((case-fold-search t))\n" " (re-search-forward \"abc\")))\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1122 msgid "" "Lexical binding was introduced to Emacs, as an optional feature, in version " "24.1. We expect its importance to increase with time. Lexical binding " "opens up many more opportunities for optimization, so programs using it are " "likely to run faster in future Emacs versions. Lexical binding is also more " "compatible with concurrency, which was added to Emacs in version 26.1." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1126 msgid "" "A lexically-bound variable has @dfn{lexical scope}, meaning that any " "reference to the variable must be located textually within the binding " "construct. Here is an example" msgstr "" #. type: iftex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1128 msgid "(see the next subsection, for how to actually enable lexical binding):" msgstr "" #. type: ifnottex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1131 msgid "(@pxref{Using Lexical Binding}, for how to actually enable lexical binding):" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1138 #, no-wrap msgid "" "(let ((x 1)) ; @r{@code{x} is lexically bound.}\n" " (+ x 3))\n" " @result{} 4\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1145 #, no-wrap msgid "" "(let ((x 1)) ; @r{@code{x} is lexically bound.}\n" " (getx))\n" "@error{} Symbol's value as variable is void: x\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1155 msgid "" "Here, the variable @code{x} has no global value. When it is lexically bound " "within a @code{let} form, it can be used in the textual confines of that " "@code{let} form. But it can @emph{not} be used from within a @code{getx} " "function called from the @code{let} form, since the function definition of " "@code{getx} occurs outside the @code{let} form itself." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1156 #, no-wrap msgid "lexical environment" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1163 msgid "" "Here is how lexical binding works. Each binding construct defines a " "@dfn{lexical environment}, specifying the variables that are bound within " "the construct and their local values. When the Lisp evaluator wants the " "current value of a variable, it looks first in the lexical environment; if " "the variable is not specified in there, it looks in the symbol's value cell, " "where the dynamic value is stored." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1171 msgid "" "(Internally, the lexical environment is an alist of symbol-value pairs, with " "the final element in the alist being the symbol @code{t} rather than a cons " "cell. Such an alist can be passed as the second argument to the @code{eval} " "function, in order to specify a lexical environment in which to evaluate a " "form. @xref{Eval}. Most Emacs Lisp programs, however, should not interact " "directly with lexical environments in this way; only specialized programs " "like debuggers.)" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1172 #, no-wrap msgid "closures, example of using" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1178 msgid "" "Lexical bindings have indefinite extent. Even after a binding construct has " "finished executing, its lexical environment can be ``kept around'' in Lisp " "objects called @dfn{closures}. A closure is created when you define a named " "or anonymous function with lexical binding enabled. @xref{Closures}, for " "details." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1182 msgid "" "When a closure is called as a function, any lexical variable references " "within its definition use the retained lexical environment. Here is an " "example:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1186 #, no-wrap msgid "" "(defvar my-ticker nil) ; @r{We will use this dynamically bound}\n" " ; @r{variable to store a closure.}\n" "\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1192 #, no-wrap msgid "" "(let ((x 0)) ; @r{@code{x} is lexically bound.}\n" " (setq my-ticker (lambda ()\n" " (setq x (1+ x)))))\n" " @result{} (closure ((x . 0) t) ()\n" " (setq x (1+ x)))\n" "\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1195 #, no-wrap msgid "" "(funcall my-ticker)\n" " @result{} 1\n" "\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1198 #, no-wrap msgid "" "(funcall my-ticker)\n" " @result{} 2\n" "\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1201 #, no-wrap msgid "" "(funcall my-ticker)\n" " @result{} 3\n" "\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1204 #, no-wrap msgid "" "x ; @r{Note that @code{x} has no global value.}\n" "@error{} Symbol's value as variable is void: x\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1215 msgid "" "The @code{let} binding defines a lexical environment in which the variable " "@code{x} is locally bound to 0. Within this binding construct, we define a " "lambda expression which increments @code{x} by one and returns the " "incremented value. This lambda expression is automatically turned into a " "closure, in which the lexical environment lives on even after the @code{let} " "binding construct has exited. Each time we evaluate the closure, it " "increments @code{x}, using the binding of @code{x} in that lexical " "environment." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1223 msgid "" "Note that unlike dynamic variables which are tied to the symbol object " "itself, the relationship between lexical variables and symbols is only " "present in the interpreter (or compiler). Therefore, functions which take a " "symbol argument (like @code{symbol-value}, @code{boundp}, and @code{set}) " "can only retrieve or modify a variable's dynamic binding (i.e., the contents " "of its symbol's value cell)." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1230 msgid "" "When loading an Emacs Lisp file or evaluating a Lisp buffer, lexical binding " "is enabled if the buffer-local variable @code{lexical-binding} is " "non-@code{nil}:" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1231 #, no-wrap msgid "lexical-binding" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1240 msgid "" "If this buffer-local variable is non-@code{nil}, Emacs Lisp files and " "buffers are evaluated using lexical binding instead of dynamic binding. " "(However, special variables are still dynamically bound; see below.) If " "@code{nil}, dynamic binding is used for all local variables. This variable " "is typically set for a whole Emacs Lisp file, as a file local variable " "(@pxref{File Local Variables}). Note that unlike other such variables, this " "one must be set in the first line of a file." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1246 msgid "" "When evaluating Emacs Lisp code directly using an @code{eval} call, lexical " "binding is enabled if the @var{lexical} argument to @code{eval} is " "non-@code{nil}. @xref{Eval}." msgstr "" #. type: findex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1247 #, no-wrap msgid "eval-expression@r{, and }lexical-binding" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1255 msgid "" "Lexical binding is also enabled in Lisp Interaction and IELM mode, used in " "the @file{*scratch*} and @file{*ielm*} buffers, and also when evaluating " "expressions via @kbd{M-:} (@code{eval-expression}) and when processing the " "@option{--eval} command-line options of Emacs (@pxref{Action Arguments,,, " "emacs, The GNU Emacs Manual}) and @command{emacsclient} (@pxref{emacsclient " "Options,,, emacs, The GNU Emacs Manual})." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1256 #, no-wrap msgid "special variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1263 msgid "" "Even when lexical binding is enabled, certain variables will continue to be " "dynamically bound. These are called @dfn{special variables}. Every " "variable that has been defined with @code{defvar}, @code{defcustom} or " "@code{defconst} is a special variable (@pxref{Defining Variables}). All " "other variables are subject to lexical binding." msgstr "" #. type: anchor{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1268 msgid "Local defvar example" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1268 msgid "" "Using @code{defvar} without a value, it is possible to bind a variable " "dynamically just in one file, or in just one part of a file while still " "binding it lexically elsewhere. For example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1276 #, no-wrap msgid "" "(let (_)\n" " (defvar x) ; @r{Let-bindings of @code{x} will be dynamic within this " "let.}\n" " (let ((x -99)) ; @r{This is a dynamic binding of @code{x}.}\n" " (defun get-dynamic-x ()\n" " x)))\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1280 #, no-wrap msgid "" "(let ((x 'lexical)) ; @r{This is a lexical binding of @code{x}.}\n" " (defun get-lexical-x ()\n" " x))\n" "\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1287 #, no-wrap msgid "" "(let (_)\n" " (defvar x)\n" " (let ((x 'dynamic))\n" " (list (get-lexical-x)\n" " (get-dynamic-x))))\n" " @result{} (lexical dynamic)\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1290 #, no-wrap msgid "special-variable-p symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1295 msgid "" "This function returns non-@code{nil} if @var{symbol} is a special variable " "(i.e., it has a @code{defvar}, @code{defcustom}, or @code{defconst} variable " "definition). Otherwise, the return value is @code{nil}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1299 msgid "" "Note that since this is a function, it can only return non-@code{nil} for " "variables which are permanently special, but not for those that are only " "special in the current lexical scope." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1303 msgid "" "The use of a special variable as a formal argument in a function is not " "supported." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1313 msgid "" "Converting an Emacs Lisp program to lexical binding is easy. First, add a " "file-local variable setting of @code{lexical-binding} to @code{t} in the " "header line of the Emacs Lisp source file (@pxref{File Local Variables}). " "Second, check that every variable in the program which needs to be " "dynamically bound has a variable definition, so that it is not inadvertently " "bound lexically." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1314 #, no-wrap msgid "free variable" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1315 #, no-wrap msgid "unused lexical variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1324 msgid "" "A simple way to find out which variables need a variable definition is to " "byte-compile the source file. @xref{Byte Compilation}. If a non-special " "variable is used outside of a @code{let} form, the byte-compiler will warn " "about reference or assignment to a free variable. If a non-special variable " "is bound but not used within a @code{let} form, the byte-compiler will warn " "about an unused lexical variable. The byte-compiler will also issue a " "warning if you use a special variable as a function argument." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1329 msgid "" "A warning about a reference or an assignment to a free variable is usually a " "clear sign that that variable should be marked as dynamically scoped, so you " "need to add an appropriate @code{defvar} before the first use of that " "variable." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1341 msgid "" "A warning about an unused variable may be a good hint that the variable was " "intended to be dynamically scoped (because it is actually used, but in " "another function), but it may also be an indication that the variable is " "simply really not used and could simply be removed. So you need to find out " "which case it is, and based on that, either add a @code{defvar} or remove " "the variable altogether. If removal is not possible or not desirable " "(typically because it is a formal argument and that we cannot or don't want " "to change all the callers), you can also add a leading underscore to the " "variable's name to indicate to the compiler that this is a variable known " "not to be used.)" msgstr "" #. type: subsubheading #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1342 #, no-wrap msgid "Cross-file variable checking" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1346 msgid "" "@strong{Caution:} This is an experimental feature that may change or " "disappear without prior notice." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1351 msgid "" "The byte-compiler can also warn about lexical variables that are special in " "other Emacs Lisp files, often indicating a missing @code{defvar} " "declaration. This useful but somewhat specialised check requires three " "steps:" msgstr "" #. type: enumerate #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1360 msgid "" "Byte-compile all files whose special variable declarations may be of " "interest, with the environment variable @env{EMACS_GENERATE_DYNVARS} set to " "a nonempty string. These are typically all the files in the same package or " "related packages or Emacs subsystems. The process will generate a file " "whose name ends in @file{.dynvars} for each compiled Emacs Lisp file." msgstr "" #. type: enumerate #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1363 msgid "Concatenate the @file{.dynvars} files into a single file." msgstr "" #. type: enumerate #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1368 msgid "" "Byte-compile the files that need to be checked, this time with the " "environment variable @env{EMACS_DYNVARS_FILE} set to the name of the " "aggregated file created in step 2." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1372 msgid "" "Here is an example illustrating how this could be done, assuming that a Unix " "shell and @command{make} are used for byte-compilation:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1379 #, no-wrap msgid "" "$ rm *.elc # force recompilation\n" "$ EMACS_GENERATE_DYNVARS=1 make # generate .dynvars\n" "$ cat *.dynvars > ~/my-dynvars # combine .dynvars\n" "$ rm *.elc # force recompilation\n" "$ EMACS_DYNVARS_FILE=~/my-dynvars make # perform checks\n" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1383 #, no-wrap msgid "variable, buffer-local" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1384 #, no-wrap msgid "buffer-local variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1393 msgid "" "Global and local variable bindings are found in most programming languages " "in one form or another. Emacs, however, also supports additional, unusual " "kinds of variable binding, such as @dfn{buffer-local} bindings, which apply " "only in one buffer. Having different values for a variable in different " "buffers is an important customization method. (Variables can also have " "bindings that are local to each terminal. @xref{Multiple Terminals}.)" msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1401 #, no-wrap msgid "Intro to Buffer-Local" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 msgid "Introduction and concepts." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1495 #, no-wrap msgid "Creating Buffer-Local" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 msgid "Creating and destroying buffer-local bindings." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1744 #, no-wrap msgid "Default Value" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1399 msgid "" "The default value is seen in buffers that don't have their own buffer-local " "values." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1402 #, no-wrap msgid "Introduction to Buffer-Local Variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1410 msgid "" "A buffer-local variable has a buffer-local binding associated with a " "particular buffer. The binding is in effect when that buffer is current; " "otherwise, it is not in effect. If you set the variable while a " "buffer-local binding is in effect, the new value goes in that binding, so " "its other bindings are unchanged. This means that the change is visible " "only in the buffer where you made it." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1414 msgid "" "The variable's ordinary binding, which is not associated with any specific " "buffer, is called the @dfn{default binding}. In most cases, this is the " "global binding." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1422 msgid "" "A variable can have buffer-local bindings in some buffers but not in other " "buffers. The default binding is shared by all the buffers that don't have " "their own bindings for the variable. (This includes all newly-created " "buffers.) If you set the variable in a buffer that does not have a " "buffer-local binding for it, this sets the default binding, so the new value " "is visible in all the buffers that see the default binding." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1429 msgid "" "The most common use of buffer-local bindings is for major modes to change " "variables that control the behavior of commands. For example, C mode and " "Lisp mode both set the variable @code{paragraph-start} to specify that only " "blank lines separate paragraphs. They do this by making the variable " "buffer-local in the buffer that is being put into C mode or Lisp mode, and " "then setting it to the new value for that mode. @xref{Major Modes}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1435 msgid "" "The usual way to make a buffer-local binding is with " "@code{make-local-variable}, which is what major mode commands typically " "use. This affects just the current buffer; all other buffers (including " "those yet to be created) will continue to share the default value unless " "they are explicitly given their own buffer-local bindings." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1436 #, no-wrap msgid "automatically buffer-local" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1449 msgid "" "A more powerful operation is to mark the variable as @dfn{automatically " "buffer-local} by calling @code{make-variable-buffer-local}. You can think " "of this as making the variable local in all buffers, even those yet to be " "created. More precisely, the effect is that setting the variable " "automatically makes the variable local to the current buffer if it is not " "already so. All buffers start out by sharing the default value of the " "variable as usual, but setting the variable creates a buffer-local binding " "for the current buffer. The new value is stored in the buffer-local " "binding, leaving the default binding untouched. This means that the default " "value cannot be changed with @code{setq} in any buffer; the only way to " "change it is with @code{setq-default}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1461 msgid "" "@strong{Warning:} When a variable has buffer-local bindings in one or more " "buffers, @code{let} rebinds the binding that's currently in effect. For " "instance, if the current buffer has a buffer-local value, @code{let} " "temporarily rebinds that. If no buffer-local bindings are in effect, " "@code{let} rebinds the default value. If inside the @code{let} you then " "change to a different current buffer in which a different binding is in " "effect, you won't see the @code{let} binding any more. And if you exit the " "@code{let} while still in the other buffer, you won't see the unbinding " "occur (though it will occur properly). Here is an example to illustrate:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1467 #, no-wrap msgid "" "(setq foo 'g)\n" "(set-buffer \"a\")\n" "(make-local-variable 'foo)\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1474 #, no-wrap msgid "" "(setq foo 'a)\n" "(let ((foo 'temp))\n" " ;; foo @result{} 'temp ; @r{let binding in buffer @samp{a}}\n" " (set-buffer \"b\")\n" " ;; foo @result{} 'g ; @r{the global value since foo is not local in " "@samp{b}}\n" " @var{body}@dots{})\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1477 #, no-wrap msgid "" "foo @result{} 'g ; @r{exiting restored the local value in buffer " "@samp{a},}\n" " ; @r{but we don't see that in buffer @samp{b}}\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1481 #, no-wrap msgid "" "(set-buffer \"a\") ; @r{verify the local value was restored}\n" "foo @result{} 'a\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1487 msgid "" "Note that references to @code{foo} in @var{body} access the buffer-local " "binding of buffer @samp{b}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1491 msgid "" "When a file specifies local variable values, these become buffer-local " "values when you visit the file. @xref{File Variables,,, emacs, The GNU " "Emacs Manual}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1494 msgid "" "A buffer-local variable cannot be made terminal-local (@pxref{Multiple " "Terminals})." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1496 #, no-wrap msgid "Creating and Deleting Buffer-Local Bindings" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1498 #, no-wrap msgid "Command make-local-variable variable" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1502 msgid "" "This function creates a buffer-local binding in the current buffer for " "@var{variable} (a symbol). Other buffers are not affected. The value " "returned is @var{variable}." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1506 msgid "" "The buffer-local value of @var{variable} starts out as the same value " "@var{variable} previously had. If @var{variable} was void, it remains void." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1512 #, no-wrap msgid "" ";; @r{In buffer @samp{b1}:}\n" "(setq foo 5) ; @r{Affects all buffers.}\n" " @result{} 5\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1516 #, no-wrap msgid "" "(make-local-variable 'foo) ; @r{Now it is local in @samp{b1}.}\n" " @result{} foo\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1520 #, no-wrap msgid "" "foo ; @r{That did not change}\n" " @result{} 5 ; @r{the value.}\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1524 #, no-wrap msgid "" "(setq foo 6) ; @r{Change the value}\n" " @result{} 6 ; @r{in @samp{b1}.}\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1528 #, no-wrap msgid "" "foo\n" " @result{} 6\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1535 #, no-wrap msgid "" ";; @r{In buffer @samp{b2}, the value hasn't changed.}\n" "(with-current-buffer \"b2\"\n" " foo)\n" " @result{} 5\n" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1543 msgid "" "Making a variable buffer-local within a @code{let}-binding for that variable " "does not work reliably, unless the buffer in which you do this is not " "current either on entry to or exit from the @code{let}. This is because " "@code{let} does not distinguish between different kinds of bindings; it " "knows only which variable the binding was made for." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1546 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1594 msgid "" "It is an error to make a constant or a read-only variable buffer-local. " "@xref{Constant Variables}." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1550 msgid "" "If the variable is terminal-local (@pxref{Multiple Terminals}), this " "function signals an error. Such variables cannot have buffer-local bindings " "as well." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1555 msgid "" "@strong{Warning:} do not use @code{make-local-variable} for a hook " "variable. The hook variables are automatically made buffer-local as needed " "if you use the @var{local} argument to @code{add-hook} or " "@code{remove-hook}." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1557 #, no-wrap msgid "setq-local &rest pairs" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1563 msgid "" "@var{pairs} is a list of variable and value pairs. This macro creates a " "buffer-local binding in the current buffer for each of the variables, and " "gives them a buffer-local value. It is equivalent to calling " "@code{make-local-variable} followed by @code{setq} for each of the " "variables. The variables should be unquoted symbols." msgstr "" #. type: lisp #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1567 #, no-wrap msgid "" "(setq-local var1 \"value1\"\n" " var2 \"value2\")\n" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1570 #, no-wrap msgid "Command make-variable-buffer-local variable" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1577 msgid "" "This function marks @var{variable} (a symbol) automatically buffer-local, so " "that any subsequent attempt to set it will make it local to the current " "buffer at the time. Unlike @code{make-local-variable}, with which it is " "often confused, this cannot be undone, and affects the behavior of the " "variable in all buffers." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1583 msgid "" "A peculiar wrinkle of this feature is that binding the variable (with " "@code{let} or other binding constructs) does not create a buffer-local " "binding for it. Only setting the variable (with @code{set} or @code{setq}), " "while the variable does not have a @code{let}-style binding that was made in " "the current buffer, does so." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1589 msgid "" "If @var{variable} does not have a default value, then calling this command " "will give it a default value of @code{nil}. If @var{variable} already has a " "default value, that value remains unchanged. Subsequently calling " "@code{makunbound} on @var{variable} will result in a void buffer-local value " "and leave the default value unaffected." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1591 msgid "The value returned is @var{variable}." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1600 msgid "" "@strong{Warning:} Don't assume that you should use " "@code{make-variable-buffer-local} for user-option variables, simply because " "users @emph{might} want to customize them differently in different buffers. " "Users can make any variable local, when they wish to. It is better to leave " "the choice to them." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1606 msgid "" "The time to use @code{make-variable-buffer-local} is when it is crucial that " "no two buffers ever share the same binding. For example, when a variable is " "used for internal purposes in a Lisp program which depends on having " "separate values in separate buffers, then using " "@code{make-variable-buffer-local} can be the best solution." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1608 #, no-wrap msgid "defvar-local variable value &optional docstring" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1614 msgid "" "This macro defines @var{variable} as a variable with initial value " "@var{value} and @var{docstring}, and marks it as automatically " "buffer-local. It is equivalent to calling @code{defvar} followed by " "@code{make-variable-buffer-local}. @var{variable} should be an unquoted " "symbol." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1616 #, no-wrap msgid "local-variable-p variable &optional buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1620 msgid "" "This returns @code{t} if @var{variable} is buffer-local in buffer " "@var{buffer} (which defaults to the current buffer); otherwise, @code{nil}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1622 #, no-wrap msgid "local-variable-if-set-p variable &optional buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1627 msgid "" "This returns @code{t} if @var{variable} either has a buffer-local value in " "buffer @var{buffer}, or is automatically buffer-local. Otherwise, it " "returns @code{nil}. If omitted or @code{nil}, @var{buffer} defaults to the " "current buffer." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1629 #, no-wrap msgid "buffer-local-value variable buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1634 msgid "" "This function returns the buffer-local binding of @var{variable} (a symbol) " "in buffer @var{buffer}. If @var{variable} does not have a buffer-local " "binding in buffer @var{buffer}, it returns the default value (@pxref{Default " "Value}) of @var{variable} instead." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1636 #, no-wrap msgid "buffer-local-boundp variable buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1640 msgid "" "This returns non-@code{nil} if there's either a buffer-local binding of " "@var{variable} (a symbol) in buffer @var{buffer}, or @var{variable} has a " "global binding." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1642 #, no-wrap msgid "buffer-local-variables &optional buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1650 msgid "" "This function returns a list describing the buffer-local variables in buffer " "@var{buffer}. (If @var{buffer} is omitted, the current buffer is used.) " "Normally, each list element has the form @w{@code{(@var{sym} . @var{val})}}, " "where @var{sym} is a buffer-local variable (a symbol) and @var{val} is its " "buffer-local value. But when a variable's buffer-local binding in " "@var{buffer} is void, its list element is just @var{sym}." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1657 #, no-wrap msgid "" "(make-local-variable 'foobar)\n" "(makunbound 'foobar)\n" "(make-local-variable 'bind-me)\n" "(setq bind-me 69)\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1664 #, no-wrap msgid "" "(setq lcl (buffer-local-variables))\n" " ;; @r{First, built-in variables local in all buffers:}\n" "@result{} ((mark-active . nil)\n" " (buffer-undo-list . nil)\n" " (mode-name . \"Fundamental\")\n" " @dots{}\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1670 #, no-wrap msgid "" " ;; @r{Next, non-built-in buffer-local variables.}\n" " ;; @r{This one is buffer-local and void:}\n" " foobar\n" " ;; @r{This one is buffer-local and nonvoid:}\n" " (bind-me . 69))\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1675 msgid "" "Note that storing new values into the @sc{cdr}s of cons cells in this list " "does @emph{not} change the buffer-local values of the variables." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1677 #, no-wrap msgid "Command kill-local-variable variable" msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1684 msgid "" "This function deletes the buffer-local binding (if any) for @var{variable} " "(a symbol) in the current buffer. As a result, the default binding of " "@var{variable} becomes visible in this buffer. This typically results in a " "change in the value of @var{variable}, since the default value is usually " "different from the buffer-local value just eliminated." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1689 msgid "" "If you kill the buffer-local binding of a variable that automatically " "becomes buffer-local when set, this makes the default value visible in the " "current buffer. However, if you set the variable again, that will once " "again create a buffer-local binding for it." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1691 msgid "@code{kill-local-variable} returns @var{variable}." msgstr "" #. type: deffn #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1695 msgid "" "This function is a command because it is sometimes useful to kill one " "buffer-local variable interactively, just as it is useful to create " "buffer-local variables interactively." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1697 #, no-wrap msgid "local variables, killed by major mode" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1698 #, no-wrap msgid "kill-all-local-variables &optional kill-permanent" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1706 msgid "" "This function eliminates all the buffer-local variable bindings of the " "current buffer. As a result, the buffer will see the default values of most " "variables. By default, for variables marked as permanent and local hook " "functions that have a non-@code{nil} @code{permanent-local-hook} property " "(@pxref{Setting Hooks}) won't be killed, but if the optional " "@var{kill-permanent} argument is non-@code{nil}, even these variables will " "be killed." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1712 msgid "" "This function also resets certain other information pertaining to the " "buffer: it sets the local keymap to @code{nil}, the syntax table to the " "value of @code{(standard-syntax-table)}, the case table to " "@code{(standard-case-table)}, and the abbrev table to the value of " "@code{fundamental-mode-abbrev-table}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1715 msgid "" "The very first thing this function does is run the normal hook " "@code{change-major-mode-hook} (see below)." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1720 msgid "" "Every major mode command begins by calling this function, which has the " "effect of switching to Fundamental mode and erasing most of the effects of " "the previous major mode. To ensure that this does its job, the variables " "that major modes set should not be marked permanent." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1722 msgid "@code{kill-all-local-variables} returns @code{nil}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1724 #, no-wrap msgid "change-major-mode-hook" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1730 msgid "" "The function @code{kill-all-local-variables} runs this normal hook before it " "does anything else. This gives major modes a way to arrange for something " "special to be done if the user switches to a different major mode. It is " "also useful for buffer-specific minor modes that should be forgotten if the " "user changes the major mode." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1734 msgid "" "For best results, make this variable buffer-local, so that it will disappear " "after doing its job and will not interfere with the subsequent major mode. " "@xref{Hooks}." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1736 #, no-wrap msgid "permanent local variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1743 msgid "" "A buffer-local variable is @dfn{permanent} if the variable name (a symbol) " "has a @code{permanent-local} property that is non-@code{nil}. Such " "variables are unaffected by @code{kill-all-local-variables}, and their local " "bindings are therefore not cleared by changing major modes. Permanent " "locals are appropriate for data pertaining to where the file came from or " "how to save it, rather than with how to edit the contents." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1745 #, no-wrap msgid "The Default Value of a Buffer-Local Variable" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1746 #, no-wrap msgid "default value" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1752 msgid "" "The global value of a variable with buffer-local bindings is also called the " "@dfn{default} value, because it is the value that is in effect whenever " "neither the current buffer nor the selected frame has its own binding for " "the variable." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1760 msgid "" "The functions @code{default-value} and @code{setq-default} access and change " "a variable's default value regardless of whether the current buffer has a " "buffer-local binding. For example, you could use @code{setq-default} to " "change the default setting of @code{paragraph-start} for most buffers; and " "this would work even when you are in a C or Lisp mode buffer that has a " "buffer-local value for this variable." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1764 msgid "" "The special forms @code{defvar} and @code{defconst} also set the default " "value (if they set the variable at all), rather than any buffer-local value." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1765 #, no-wrap msgid "default-value symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1770 msgid "" "This function returns @var{symbol}'s default value. This is the value that " "is seen in buffers and frames that do not have their own values for this " "variable. If @var{symbol} is not buffer-local, this is equivalent to " "@code{symbol-value} (@pxref{Accessing Variables})." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1772 #, no-wrap msgid "default-boundp symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1776 msgid "" "The function @code{default-boundp} tells you whether @var{symbol}'s default " "value is nonvoid. If @code{(default-boundp 'foo)} returns @code{nil}, then " "@code{(default-value 'foo)} would get an error." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1779 msgid "" "@code{default-boundp} is to @code{default-value} as @code{boundp} is to " "@code{symbol-value}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1781 #, no-wrap msgid "setq-default [symbol form]@dots{}" msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1786 msgid "" "This special form gives each @var{symbol} a new default value, which is the " "result of evaluating the corresponding @var{form}. It does not evaluate " "@var{symbol}, but does evaluate @var{form}. The value of the " "@code{setq-default} form is the value of the last @var{form}." msgstr "" #. type: defspec #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1793 msgid "" "If a @var{symbol} is not buffer-local for the current buffer, and is not " "marked automatically buffer-local, @code{setq-default} has the same effect " "as @code{setq}. If @var{symbol} is buffer-local for the current buffer, " "then this changes the value that other buffers will see (as long as they " "don't have a buffer-local value), but not the value that the current buffer " "sees." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1799 #, no-wrap msgid "" ";; @r{In buffer @samp{foo}:}\n" "(make-local-variable 'buffer-local)\n" " @result{} buffer-local\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1803 #, no-wrap msgid "" "(setq buffer-local 'value-in-foo)\n" " @result{} value-in-foo\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1807 #, no-wrap msgid "" "(setq-default buffer-local 'new-default)\n" " @result{} new-default\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1811 #, no-wrap msgid "" "buffer-local\n" " @result{} value-in-foo\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1815 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1825 #, no-wrap msgid "" "(default-value 'buffer-local)\n" " @result{} new-default\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1821 #, no-wrap msgid "" ";; @r{In (the new) buffer @samp{bar}:}\n" "buffer-local\n" " @result{} new-default\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1829 #, no-wrap msgid "" "(setq buffer-local 'another-default)\n" " @result{} another-default\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1833 #, no-wrap msgid "" "(default-value 'buffer-local)\n" " @result{} another-default\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1841 #, no-wrap msgid "" ";; @r{Back in buffer @samp{foo}:}\n" "buffer-local\n" " @result{} value-in-foo\n" "(default-value 'buffer-local)\n" " @result{} another-default\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1845 #, no-wrap msgid "set-default symbol value" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1848 msgid "" "This function is like @code{setq-default}, except that @var{symbol} is an " "ordinary evaluated argument." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1853 #, no-wrap msgid "" "(set-default (car '(a b c)) 23)\n" " @result{} 23\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1857 #, no-wrap msgid "" "(default-value 'a)\n" " @result{} 23\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1868 msgid "" "A variable can be let-bound (@pxref{Local Variables}) to a value. This " "makes its global value shadowed by the binding; @code{default-value} will " "then return the value from that binding, not the global value, and " "@code{set-default} will be prevented from setting the global value (it will " "change the let-bound value instead). The following two functions allow to " "reference the global value even if it's shadowed by a let-binding." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1869 #, no-wrap msgid "top-level default value" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1870 #, no-wrap msgid "default-toplevel-value symbol" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1873 msgid "" "This function returns the @dfn{top-level} default value of @var{symbol}, " "which is its value outside of any let-binding." msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1879 #, no-wrap msgid "" "(defvar variable 'global-value)\n" " @result{} variable\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1884 #, no-wrap msgid "" "(let ((variable 'let-binding))\n" " (default-value 'variable))\n" " @result{} let-binding\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1889 #, no-wrap msgid "" "(let ((variable 'let-binding))\n" " (default-toplevel-value 'variable))\n" " @result{} global-value\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1892 #, no-wrap msgid "set-default-toplevel-value symbol value" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1897 msgid "" "This function sets the top-level default value of @var{symbol} to the " "specified @var{value}. This comes in handy when you want to set the global " "value of @var{symbol} regardless of whether your code runs in the context of " "@var{symbol}'s let-binding." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1902 #, no-wrap msgid "file local variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1910 msgid "" "A file can specify local variable values; Emacs uses these to create " "buffer-local bindings for those variables in the buffer visiting that file. " "@xref{File Variables, , Local Variables in Files, emacs, The GNU Emacs " "Manual}, for basic information about file-local variables. This section " "describes the functions and variables that affect how file-local variables " "are processed." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1916 msgid "" "If a file-local variable could specify an arbitrary function or Lisp " "expression that would be called later, visiting a file could take over your " "Emacs. Emacs protects against this by automatically setting only those " "file-local variables whose specified values are known to be safe. Other " "file-local variables are set only if the user agrees." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1921 msgid "" "For additional safety, @code{read-circle} is temporarily bound to @code{nil} " "when Emacs reads file-local variables (@pxref{Input Functions}). This " "prevents the Lisp reader from recognizing circular and shared Lisp " "structures (@pxref{Circular Objects})." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1922 #, no-wrap msgid "enable-local-variables" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1925 msgid "" "This variable controls whether to process file-local variables. The " "possible values are:" msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1927 #, no-wrap msgid "@code{t} (the default)" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1929 msgid "Set the safe variables, and query (once) about any unsafe variables." msgstr "" #. type: code{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1929 #, no-wrap msgid ":safe" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1931 msgid "Set only the safe variables and do not query." msgstr "" #. type: code{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1931 #, no-wrap msgid ":all" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1933 msgid "Set all the variables and do not query." msgstr "" #. type: code{#1} #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1933 #, no-wrap msgid "nil" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1935 msgid "Don't set any variables." msgstr "" #. type: item #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1935 #, no-wrap msgid "anything else" msgstr "" #. type: table #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1937 msgid "Query (once) about all the variables." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1940 #, no-wrap msgid "inhibit-local-variables-regexps" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1945 msgid "" "This is a list of regular expressions. If a file has a name matching an " "element of this list, then it is not scanned for any form of file-local " "variable. For examples of why you might want to use this, @pxref{Auto Major " "Mode}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1947 #, no-wrap msgid "permanently-enabled-local-variables" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1953 msgid "" "Some local variable settings will, by default, be heeded even if " "@code{enable-local-variables} is @code{nil}. By default, this is only the " "case for the @code{lexical-binding} local variable setting, but this can be " "controlled by using this variable, which is a list of symbols." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1955 #, no-wrap msgid "hack-local-variables &optional handle-mode" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1962 msgid "" "This function parses, and binds or evaluates as appropriate, any local " "variables specified by the contents of the current buffer. The variable " "@code{enable-local-variables} has its effect here. However, this function " "does not look for the @samp{mode:} local variable in the @w{@samp{-*-}} " "line. @code{set-auto-mode} does that, also taking " "@code{enable-local-variables} into account (@pxref{Auto Major Mode})." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1971 msgid "" "This function works by walking the alist stored in " "@code{file-local-variables-alist} and applying each local variable in turn. " "It calls @code{before-hack-local-variables-hook} and " "@code{hack-local-variables-hook} before and after applying the variables, " "respectively. It only calls the before-hook if the alist is non-@code{nil}; " "it always calls the other hook. This function ignores a @samp{mode} element " "if it specifies the same major mode as the buffer already has." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1981 msgid "" "If the optional argument @var{handle-mode} is @code{t}, then all this " "function does is return a symbol specifying the major mode, if the " "@w{@samp{-*-}} line or the local variables list specifies one, and " "@code{nil} otherwise. It does not set the mode or any other file-local " "variable. If @var{handle-mode} has any value other than @code{nil} or " "@code{t}, any settings of @samp{mode} in the @w{@samp{-*-}} line or the " "local variables list are ignored, and the other settings are applied. If " "@var{handle-mode} is @code{nil}, all the file local variables are set." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1983 #, no-wrap msgid "file-local-variables-alist" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1991 msgid "" "This buffer-local variable holds the alist of file-local variable settings. " "Each element of the alist is of the form @w{@code{(@var{var} " ". @var{value})}}, where @var{var} is a symbol of the local variable and " "@var{value} is its value. When Emacs visits a file, it first collects all " "the file-local variables into this alist, and then the " "@code{hack-local-variables} function applies them one by one." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1993 #, no-wrap msgid "before-hack-local-variables-hook" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1996 msgid "" "Emacs calls this hook immediately before applying file-local variables " "stored in @code{file-local-variables-alist}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:1998 #, no-wrap msgid "hack-local-variables-hook" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2001 msgid "" "Emacs calls this hook immediately after it finishes applying file-local " "variables stored in @code{file-local-variables-alist}." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2003 #, no-wrap msgid "safe local variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2012 msgid "" "You can specify safe values for a variable with a @code{safe-local-variable} " "property. The property has to be a function of one argument; any value is " "safe if the function returns non-@code{nil} given that value. Many " "commonly-encountered file variables have @code{safe-local-variable} " "properties; these include @code{fill-column}, @code{fill-prefix}, and " "@code{indent-tabs-mode}. For boolean-valued variables that are safe, use " "@code{booleanp} as the property value." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2017 msgid "" "If you want to define @code{safe-local-variable} properties for variables " "defined in C source code, add the names and the properties of those " "variables to the list in the ``Safe local variables'' section of " "@file{files.el}." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2018 #, no-wrap msgid "autoload cookie, and safe values of variable" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2027 msgid "" "When defining a user option using @code{defcustom}, you can set its " "@code{safe-local-variable} property by adding the arguments @code{:safe " "@var{function}} to @code{defcustom} (@pxref{Variable Definitions}). " "However, a safety predicate defined using @code{:safe} will only be known " "once the package that contains the @code{defcustom} is loaded, which is " "often too late. As an alternative, you can use the autoload cookie " "(@pxref{Autoload}) to assign the option its safety predicate, like this:" msgstr "" #. type: lisp #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2030 #, no-wrap msgid ";;;###autoload (put '@var{var} 'safe-local-variable '@var{pred})\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2037 msgid "" "The safe value definitions specified with @code{autoload} are copied into " "the package's autoloads file (@file{loaddefs.el} for most packages bundled " "with Emacs), and are known to Emacs since the beginning of a session." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2038 #, no-wrap msgid "safe-local-variable-values" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2043 msgid "" "This variable provides another way to mark some variable values as safe. It " "is a list of cons cells @code{(@var{var} . @var{val})}, where @var{var} is a " "variable name and @var{val} is a value which is safe for that variable." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2049 msgid "" "When Emacs asks the user whether or not to obey a set of file-local variable " "specifications, the user can choose to mark them as safe. Doing so adds " "those variable/value pairs to @code{safe-local-variable-values}, and saves " "it to the user's custom file." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2051 #, no-wrap msgid "ignored-local-variable-values" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2063 msgid "" "If there are some values of particular local variables that you always want " "to ignore completely, you can use this variable. Its value has the same " "form as @code{safe-local-variable-values}; a file-local variable setting to " "the value that appears in the list will always be ignored when processing " "the local variables specified by the file. As with that variable, when " "Emacs queries the user about whether to obey file-local variables, the user " "can choose to ignore their particular values permanently, and that will " "alter this variable and save it to the user's custom file. Variable-value " "pairs that appear in this variable take precedence over the same pairs in " "@code{safe-local-variable-values}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2065 #, no-wrap msgid "safe-local-variable-p sym val" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2068 msgid "" "This function returns non-@code{nil} if it is safe to give @var{sym} the " "value @var{val}, based on the above criteria." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2076 msgid "" "Some variables are considered @dfn{risky}. If a variable is risky, it is " "never entered automatically into @code{safe-local-variable-values}; Emacs " "always queries before setting a risky variable, unless the user explicitly " "allows a value by customizing @code{safe-local-variable-values} directly." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2090 msgid "" "Any variable whose name has a non-@code{nil} @code{risky-local-variable} " "property is considered risky. When you define a user option using " "@code{defcustom}, you can set its @code{risky-local-variable} property by " "adding the arguments @code{:risky @var{value}} to @code{defcustom} " "(@pxref{Variable Definitions}). In addition, any variable whose name ends " "in any of @samp{-command}, @samp{-frame-alist}, @samp{-function}, " "@samp{-functions}, @samp{-hook}, @samp{-hooks}, @samp{-form}, @samp{-forms}, " "@samp{-map}, @samp{-map-alist}, @samp{-mode-alist}, @samp{-program}, or " "@samp{-predicate} is automatically considered risky. The variables " "@samp{font-lock-keywords}, @samp{font-lock-keywords} followed by a digit, " "and @samp{font-lock-syntactic-keywords} are also considered risky." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2091 #, no-wrap msgid "risky-local-variable-p sym" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2094 msgid "" "This function returns non-@code{nil} if @var{sym} is a risky variable, based " "on the above criteria." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2096 #, no-wrap msgid "ignored-local-variables" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2100 msgid "" "This variable holds a list of variables that should not be given local " "values by files. Any value specified for one of these variables is " "completely ignored." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2104 msgid "" "The @samp{Eval:} ``variable'' is also a potential loophole, so Emacs " "normally asks for confirmation before handling it." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2105 #, no-wrap msgid "enable-local-eval" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2111 msgid "" "This variable controls processing of @samp{Eval:} in @samp{-*-} lines or " "local variables lists in files being visited. A value of @code{t} means " "process them unconditionally; @code{nil} means ignore them; anything else " "means ask the user what to do for each file. The default value is " "@code{maybe}." msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2113 #, no-wrap msgid "safe-local-eval-forms" msgstr "" #. type: defopt #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2117 msgid "" "This variable holds a list of expressions that are safe to evaluate when " "found in the @samp{Eval:} ``variable'' in a file local variables list." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2125 msgid "" "If the expression is a function call and the function has a " "@code{safe-local-eval-function} property, the property value determines " "whether the expression is safe to evaluate. The property value can be a " "predicate to call to test the expression, a list of such predicates (it's " "safe if any predicate succeeds), or @code{t} (always safe provided the " "arguments are constant)." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2129 msgid "" "Text properties are also potential loopholes, since their values could " "include functions to call. So Emacs discards all text properties from " "string values specified for file-local variables." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2132 #, no-wrap msgid "directory local variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2139 msgid "" "A directory can specify local variable values common to all files in that " "directory; Emacs uses these to create buffer-local bindings for those " "variables in buffers visiting any file in that directory. This is useful " "when the files in the directory belong to some @dfn{project} and therefore " "share the same local variables." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2143 msgid "" "There are two different methods for specifying directory local variables: by " "putting them in a special file, or by defining a @dfn{project class} for " "that directory." msgstr "" #. type: defvr #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2144 #, no-wrap msgid "Constant dir-locals-file" msgstr "" #. type: defvr #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2164 msgid "" "This constant is the name of the file where Emacs expects to find the " "directory-local variables. The name of the file is " "@file{.dir-locals.el}@footnote{ The MS-DOS version of Emacs uses " "@file{_dir-locals.el} instead, due to limitations of the DOS filesystems. " "}. A file by that name in a directory causes Emacs to apply its settings to " "any file in that directory or any of its subdirectories (optionally, you can " "exclude subdirectories; see below). If some of the subdirectories have " "their own @file{.dir-locals.el} files, Emacs uses the settings from the " "deepest file it finds starting from the file's directory and moving up the " "directory tree. This constant is also used to derive the name of a second " "dir-locals file @file{.dir-locals-2.el}. If this second dir-locals file is " "present, then that is loaded in addition to @file{.dir-locals.el}. This is " "useful when @file{.dir-locals.el} is under version control in a shared " "repository and cannot be used for personal customizations. The file " "specifies local variables as a specially formatted list; see @ref{Directory " "Variables, , Per-directory Local Variables, emacs, The GNU Emacs Manual}, " "for more details." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2166 #, no-wrap msgid "hack-dir-local-variables" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2175 msgid "" "This function reads the @code{.dir-locals.el} file and stores the " "directory-local variables in @code{file-local-variables-alist} that is local " "to the buffer visiting any file in the directory, without applying them. It " "also stores the directory-local settings in @code{dir-locals-class-alist}, " "where it defines a special class for the directory in which " "@file{.dir-locals.el} file was found. This function works by calling " "@code{dir-locals-set-class-variables} and " "@code{dir-locals-set-directory-class}, described below." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2177 #, no-wrap msgid "hack-dir-local-variables-non-file-buffer" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2184 msgid "" "This function looks for directory-local variables, and immediately applies " "them in the current buffer. It is intended to be called in the mode " "commands for non-file buffers, such as Dired buffers, to let them obey " "directory-local variable settings. For non-file buffers, Emacs looks for " "directory-local variables in @code{default-directory} and its parent " "directories." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2186 #, no-wrap msgid "dir-locals-set-class-variables class variables" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2201 msgid "" "This function defines a set of variable settings for the named @var{class}, " "which is a symbol. You can later assign the class to one or more " "directories, and Emacs will apply those variable settings to all files in " "those directories. The list in @var{variables} can be of one of the two " "forms: @code{(@var{major-mode} . @var{alist})} or @code{(@var{directory} " ". @var{list})}. With the first form, if the file's buffer turns on a mode " "that is derived from @var{major-mode}, then all the variables in the " "associated @var{alist} are applied; @var{alist} should be of the form " "@code{(@var{name} . @var{value})}. A special value @code{nil} for " "@var{major-mode} means the settings are applicable to any mode. In " "@var{alist}, you can use a special @var{name}: @code{subdirs}. If the " "associated value is @code{nil}, the alist is only applied to files in the " "relevant directory, not to those in any subdirectories." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2206 msgid "" "With the second form of @var{variables}, if @var{directory} is the initial " "substring of the file's directory, then @var{list} is applied recursively by " "following the above rules; @var{list} should be of one of the two forms " "accepted by this function in @var{variables}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2208 #, no-wrap msgid "dir-locals-set-directory-class directory class &optional mtime" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2214 msgid "" "This function assigns @var{class} to all the files in @code{directory} and " "its subdirectories. Thereafter, all the variable settings specified for " "@var{class} will be applied to any visited file in @var{directory} and its " "children. @var{class} must have been already defined by " "@code{dir-locals-set-class-variables}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2221 msgid "" "Emacs uses this function internally when it loads directory variables from a " "@code{.dir-locals.el} file. In that case, the optional argument @var{mtime} " "holds the file modification time (as returned by @code{file-attributes}). " "Emacs uses this time to check stored local variables are still valid. If " "you are assigning a class directly, not via a file, this argument should be " "@code{nil}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2223 #, no-wrap msgid "dir-locals-class-alist" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2226 msgid "" "This alist holds the class symbols and the associated variable settings. It " "is updated by @code{dir-locals-set-class-variables}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2228 #, no-wrap msgid "dir-locals-directory-cache" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2233 msgid "" "This alist holds directory names, their assigned class names, and " "modification times of the associated directory local variables file (if " "there is one). The function @code{dir-locals-set-directory-class} updates " "this list." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2235 #, no-wrap msgid "enable-dir-local-variables" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2239 msgid "" "If @code{nil}, directory-local variables are ignored. This variable may be " "useful for modes that want to ignore directory-locals while still respecting " "file-local variables (@pxref{File Local Variables})." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2243 #, no-wrap msgid "connection local variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2248 msgid "" "Connection-local variables provide a general mechanism for different " "variable settings in buffers with a remote connection. They are bound and " "set depending on the remote connection a buffer is dedicated to." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2249 #, no-wrap msgid "connection-local-set-profile-variables profile variables" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2256 msgid "" "This function defines a set of variable settings for the connection " "@var{profile}, which is a symbol. You can later assign the connection " "profile to one or more remote connections, and Emacs will apply those " "variable settings to all process buffers for those connections. The list in " "@var{variables} is an alist of the form " "@code{(@var{name}@tie{}.@tie{}@var{value})}. Example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2265 #, no-wrap msgid "" "(connection-local-set-profile-variables\n" " 'remote-bash\n" " '((shell-file-name . \"/bin/bash\")\n" " (shell-command-switch . \"-c\")\n" " (shell-interactive-switch . \"-i\")\n" " (shell-login-switch . \"-l\")))\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2274 #, no-wrap msgid "" "(connection-local-set-profile-variables\n" " 'remote-ksh\n" " '((shell-file-name . \"/bin/ksh\")\n" " (shell-command-switch . \"-c\")\n" " (shell-interactive-switch . \"-i\")\n" " (shell-login-switch . \"-l\")))\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2280 #, no-wrap msgid "" "(connection-local-set-profile-variables\n" " 'remote-null-device\n" " '((null-device . \"/dev/null\")))\n" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2284 #, no-wrap msgid "connection-local-profile-alist" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2288 msgid "" "This alist holds the connection profile symbols and the associated variable " "settings. It is updated by @code{connection-local-set-profile-variables}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2290 #, no-wrap msgid "connection-local-set-profiles criteria &rest profiles" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2299 msgid "" "This function assigns @var{profiles}, which are symbols, to all remote " "connections identified by @var{criteria}. @var{criteria} is a plist " "identifying a connection and the application using this connection. " "Property names might be @code{:application}, @code{:protocol}, @code{:user} " "and @code{:machine}. The property value of @code{:application} is a symbol, " "all other property values are strings. All properties are optional; if " "@var{criteria} is @code{nil}, it always applies. Example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2305 #, no-wrap msgid "" "(connection-local-set-profiles\n" " '(:application 'tramp :protocol \"ssh\" :machine \"localhost\")\n" " 'remote-bash 'remote-null-device)\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2312 #, no-wrap msgid "" "(connection-local-set-profiles\n" " '(:application 'tramp :protocol \"sudo\"\n" " :user \"root\" :machine \"localhost\")\n" " 'remote-ksh 'remote-null-device)\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2317 msgid "" "If @var{criteria} is @code{nil}, it applies for all remote connections. " "Therefore, the example above would be equivalent to" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2323 #, no-wrap msgid "" "(connection-local-set-profiles\n" " '(:application 'tramp :protocol \"ssh\" :machine \"localhost\")\n" " 'remote-bash)\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2330 #, no-wrap msgid "" "(connection-local-set-profiles\n" " '(:application 'tramp :protocol \"sudo\"\n" " :user \"root\" :machine \"localhost\")\n" " 'remote-ksh)\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2335 #, no-wrap msgid "" "(connection-local-set-profiles\n" " nil 'remote-null-device)\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2340 msgid "" "Any connection profile of @var{profiles} must have been already defined by " "@code{connection-local-set-profile-variables}." msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2342 #, no-wrap msgid "connection-local-criteria-alist" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2346 msgid "" "This alist contains connection criteria and their assigned profile names. " "The function @code{connection-local-set-profiles} updates this list." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2348 #, no-wrap msgid "hack-connection-local-variables criteria" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2353 msgid "" "This function collects applicable connection-local variables associated with " "@var{criteria} in @code{connection-local-variables-alist}, without applying " "them. Example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2358 #, no-wrap msgid "" "(hack-connection-local-variables\n" " '(:application 'tramp :protocol \"ssh\" :machine \"localhost\"))\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2367 #, no-wrap msgid "" "connection-local-variables-alist\n" " @result{} ((null-device . \"/dev/null\")\n" " (shell-login-switch . \"-l\")\n" " (shell-interactive-switch . \"-i\")\n" " (shell-command-switch . \"-c\")\n" " (shell-file-name . \"/bin/bash\"))\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2371 #, no-wrap msgid "hack-connection-local-variables-apply criteria" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2374 msgid "" "This function looks for connection-local variables according to " "@var{criteria}, and immediately applies them in the current buffer." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2376 #, no-wrap msgid "with-connection-local-variables &rest body" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2379 msgid "" "All connection-local variables, which are specified by " "@code{default-directory}, are applied." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2382 msgid "" "After that, @var{body} is executed, and the connection-local variables are " "unwound. Example:" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2389 #, no-wrap msgid "" "(connection-local-set-profile-variables\n" " 'remote-perl\n" " '((perl-command-name . \"/usr/local/bin/perl\")\n" " (perl-command-switch . \"-e %s\")))\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2395 #, no-wrap msgid "" "(connection-local-set-profiles\n" " '(:application 'tramp :protocol \"ssh\" :machine \"remotehost\")\n" " 'remote-perl)\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2401 #, no-wrap msgid "" "(let ((default-directory \"/ssh:remotehost:/working/dir/\"))\n" " (with-connection-local-variables\n" " do something useful))\n" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2405 #, no-wrap msgid "enable-connection-local-variables" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2408 msgid "" "If @code{nil}, connection-local variables are ignored. This variable shall " "be changed temporarily only in special modes." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2412 #, no-wrap msgid "variable aliases" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2413 #, no-wrap msgid "alias, for variables" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2422 msgid "" "It is sometimes useful to make two variables synonyms, so that both " "variables always have the same value, and changing either one also changes " "the other. Whenever you change the name of a variable---either because you " "realize its old name was not well chosen, or because its meaning has partly " "changed---it can be useful to keep the old name as an @emph{alias} of the " "new one for compatibility. You can do this with @code{defvaralias}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2423 #, no-wrap msgid "defvaralias new-alias base-variable &optional docstring" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2430 msgid "" "This function defines the symbol @var{new-alias} as a variable alias for " "symbol @var{base-variable}. This means that retrieving the value of " "@var{new-alias} returns the value of @var{base-variable}, and changing the " "value of @var{new-alias} changes the value of @var{base-variable}. The two " "aliased variable names always share the same value and the same bindings." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2436 msgid "" "If the @var{docstring} argument is non-@code{nil}, it specifies the " "documentation for @var{new-alias}; otherwise, the alias gets the same " "documentation as @var{base-variable} has, if any, unless @var{base-variable} " "is itself an alias, in which case @var{new-alias} gets the documentation of " "the variable at the end of the chain of aliases." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2438 msgid "This function returns @var{base-variable}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2444 msgid "" "Variable aliases are convenient for replacing an old name for a variable " "with a new name. @code{make-obsolete-variable} declares that the old name " "is obsolete and therefore that it may be removed at some stage in the " "future." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2445 #, no-wrap msgid "make-obsolete-variable obsolete-name current-name when &optional access-type" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2454 msgid "" "This function makes the byte compiler warn that the variable " "@var{obsolete-name} is obsolete. If @var{current-name} is a symbol, it is " "the variable's new name; then the warning message says to use " "@var{current-name} instead of @var{obsolete-name}. If @var{current-name} is " "a string, this is the message and there is no replacement variable. " "@var{when} should be a string indicating when the variable was first made " "obsolete (usually a version number string)." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2458 msgid "" "The optional argument @var{access-type}, if non-@code{nil}, should specify " "the kind of access that will trigger obsolescence warnings; it can be either " "@code{get} or @code{set}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2462 msgid "" "You can make two variables synonyms and declare one obsolete at the same " "time using the macro @code{define-obsolete-variable-alias}." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2463 #, no-wrap msgid "" "define-obsolete-variable-alias obsolete-name current-name &optional when " "docstring" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2467 msgid "" "This macro marks the variable @var{obsolete-name} as obsolete and also makes " "it an alias for the variable @var{current-name}. It is equivalent to the " "following:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2471 #, no-wrap msgid "" "(defvaralias @var{obsolete-name} @var{current-name} @var{docstring})\n" "(make-obsolete-variable @var{obsolete-name} @var{current-name} @var{when})\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2476 msgid "" "This macro evaluates all its parameters, and both @var{obsolete-name} and " "@var{current-name} should be symbols, so a typical usage would look like:" msgstr "" #. type: lisp #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2479 #, no-wrap msgid "(define-obsolete-variable-alias 'foo-thing 'bar-thing \"27.1\")\n" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2482 #, no-wrap msgid "indirect-variable variable" msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2486 msgid "" "This function returns the variable at the end of the chain of aliases of " "@var{variable}. If @var{variable} is not a symbol, or if @var{variable} is " "not defined as an alias, the function returns @var{variable}." msgstr "" #. type: defun #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2489 msgid "" "This function signals a @code{cyclic-variable-indirection} error if there is " "a loop in the chain of symbols." msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2500 #, no-wrap msgid "" "(defvaralias 'foo 'bar)\n" "(indirect-variable 'foo)\n" " @result{} bar\n" "(indirect-variable 'bar)\n" " @result{} bar\n" "(setq bar 2)\n" "bar\n" " @result{} 2\n" msgstr "" #. type: group #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2503 #, no-wrap msgid "" "foo\n" " @result{} 2\n" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2509 #, no-wrap msgid "" "(setq foo 0)\n" "bar\n" " @result{} 0\n" "foo\n" " @result{} 0\n" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2513 #, no-wrap msgid "lisp variables defined in C, restrictions" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2524 msgid "" "Ordinary Lisp variables can be assigned any value that is a valid Lisp " "object. However, certain Lisp variables are not defined in Lisp, but in " "C@. Most of these variables are defined in the C code using " "@code{DEFVAR_LISP}. Like variables defined in Lisp, these can take on any " "value. However, some variables are defined using @code{DEFVAR_INT} or " "@code{DEFVAR_BOOL}. @xref{Defining Lisp variables in C,, Writing Emacs " "Primitives}, in particular the description of functions of the type " "@code{syms_of_@var{filename}}, for a brief discussion of the C " "implementation." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2528 msgid "" "Variables of type @code{DEFVAR_BOOL} can only take on the values @code{nil} " "or @code{t}. Attempting to assign them any other value will set them to " "@code{t}:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2533 #, no-wrap msgid "" "(let ((display-hourglass 5))\n" " display-hourglass)\n" " @result{} t\n" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2535 #, no-wrap msgid "byte-boolean-vars" msgstr "" #. type: defvar #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2537 msgid "This variable holds a list of all variables of type @code{DEFVAR_BOOL}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2541 msgid "" "Variables of type @code{DEFVAR_INT} can take on only integer values. " "Attempting to assign them any other value will result in an error:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2545 #, no-wrap msgid "" "(setq undo-limit 1000.0)\n" "@error{} Wrong type argument: integerp, 1000.0\n" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2550 #, no-wrap msgid "generalized variable" msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2551 #, no-wrap msgid "place form" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2558 msgid "" "A @dfn{generalized variable} or @dfn{place form} is one of the many places " "in Lisp memory where values can be stored using the @code{setf} macro " "(@pxref{Setting Generalized Variables}). The simplest place form is a " "regular Lisp variable. But the @sc{car}s and @sc{cdr}s of lists, elements " "of arrays, properties of symbols, and many other locations are also places " "where Lisp values get stored." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2564 msgid "" "Generalized variables are analogous to lvalues in the C language, where " "@samp{x = a[i]} gets an element from an array and @samp{a[i] = x} stores an " "element using the same notation. Just as certain forms like @code{a[i]} can " "be lvalues in C, there is a set of forms that can be generalized variables " "in Lisp." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2568 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2570 #, no-wrap msgid "Setting Generalized Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2568 msgid "The @code{setf} macro." msgstr "" #. type: node #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2568 #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2662 #, no-wrap msgid "Adding Generalized Variables" msgstr "" #. type: menuentry #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2568 msgid "Defining new @code{setf} forms." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2571 #, no-wrap msgid "The @code{setf} Macro" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2580 msgid "" "The @code{setf} macro is the most basic way to operate on generalized " "variables. The @code{setf} form is like @code{setq}, except that it accepts " "arbitrary place forms on the left side rather than just symbols. For " "example, @code{(setf (car a) b)} sets the car of @code{a} to @code{b}, doing " "the same operation as @code{(setcar a b)}, but without you having to use two " "separate functions for setting and accessing this type of place." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2581 #, no-wrap msgid "setf [place form]@dots{}" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2587 msgid "" "This macro evaluates @var{form} and stores it in @var{place}, which must be " "a valid generalized variable form. If there are several @var{place} and " "@var{form} pairs, the assignments are done sequentially just as with " "@code{setq}. @code{setf} returns the value of the last @var{form}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2592 msgid "" "The following Lisp forms are the forms in Emacs that will work as " "generalized variables, and so may appear in the @var{place} argument of " "@code{setf}:" msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2602 msgid "" "A symbol. In other words, @code{(setf x y)} is exactly equivalent to " "@code{(setq x y)}, and @code{setq} itself is strictly speaking redundant " "given that @code{setf} exists. Most programmers will continue to prefer " "@code{setq} for setting simple variables, though, for stylistic and " "historical reasons. The macro @code{(setf x y)} actually expands to " "@code{(setq x y)}, so there is no performance penalty for using it in " "compiled code." msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2605 msgid "A call to any of the following standard Lisp functions:" msgstr "" #. type: smallexample #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2613 #, no-wrap msgid "" "aref cddr symbol-function\n" "car elt symbol-plist\n" "caar get symbol-value\n" "cadr gethash\n" "cdr nth\n" "cdar nthcdr\n" msgstr "" #. type: itemize #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2617 msgid "A call to any of the following Emacs-specific functions:" msgstr "" #. type: smallexample #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2629 #, no-wrap msgid "" "alist-get process-get\n" "frame-parameter process-sentinel\n" "terminal-parameter window-buffer\n" "keymap-parent window-display-table\n" "match-data window-dedicated-p\n" "overlay-get window-hscroll\n" "overlay-start window-parameter\n" "overlay-end window-point\n" "process-buffer window-start\n" "process-filter default-value\n" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2635 msgid "" "@code{setf} signals an error if you pass a @var{place} form that it does not " "know how to handle." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2642 msgid "" "Note that for @code{nthcdr}, the list argument of the function must itself " "be a valid @var{place} form. For example, @code{(setf (nthcdr 0 foo) 7)} " "will set @code{foo} itself to 7." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2656 msgid "" "The macros @code{push} (@pxref{List Variables}) and @code{pop} (@pxref{List " "Elements}) can manipulate generalized variables, not just lists. @code{(pop " "@var{place})} removes and returns the first element of the list stored in " "@var{place}. It is analogous to @code{(prog1 (car @var{place}) (setf " "@var{place} (cdr @var{place})))}, except that it takes care to evaluate all " "subforms only once. @code{(push @var{x} @var{place})} inserts @var{x} at " "the front of the list stored in @var{place}. It is analogous to @code{(setf " "@var{place} (cons @var{x} @var{place}))}, except for evaluation of the " "subforms. Note that @code{push} and @code{pop} on an @code{nthcdr} place " "can be used to insert or delete at any position in a list." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2660 msgid "" "The @file{cl-lib} library defines various extensions for generalized " "variables, including additional @code{setf} places. @xref{Generalized " "Variables,,, cl, Common Lisp Extensions}." msgstr "" #. type: subsection #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2663 #, no-wrap msgid "Defining new @code{setf} forms" msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2667 msgid "" "This section describes how to define new forms that @code{setf} can operate " "on." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2668 #, no-wrap msgid "gv-define-simple-setter name setter &optional fix-return" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2674 msgid "" "This macro enables you to easily define @code{setf} methods for simple " "cases. @var{name} is the name of a function, macro, or special form. You " "can use this macro whenever @var{name} has a directly corresponding " "@var{setter} function that updates it, e.g., @code{(gv-define-simple-setter " "car setcar)}." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2676 msgid "This macro translates a call of the form" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2679 #, no-wrap msgid "(setf (@var{name} @var{args}@dots{}) @var{value})\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2682 msgid "into" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2684 #, no-wrap msgid "(@var{setter} @var{args}@dots{} @var{value})\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2693 msgid "" "Such a @code{setf} call is documented to return @var{value}. This is no " "problem with, e.g., @code{car} and @code{setcar}, because @code{setcar} " "returns the value that it set. If your @var{setter} function does not " "return @var{value}, use a non-@code{nil} value for the @var{fix-return} " "argument of @code{gv-define-simple-setter}. This expands into something " "equivalent to" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2697 #, no-wrap msgid "" "(let ((temp @var{value}))\n" " (@var{setter} @var{args}@dots{} temp)\n" " temp)\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2699 msgid "so ensuring that it returns the correct result." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2702 #, no-wrap msgid "gv-define-setter name arglist &rest body" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2707 msgid "" "This macro allows for more complex @code{setf} expansions than the previous " "form. You may need to use this form, for example, if there is no simple " "setter function to call, or if there is one but it requires different " "arguments to the place form." msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2715 msgid "" "This macro expands the form @code{(setf (@var{name} @var{args}@dots{}) " "@var{value})} by first binding the @code{setf} argument forms " "@code{(@var{value} @var{args}@dots{})} according to @var{arglist}, and then " "executing @var{body}. @var{body} should return a Lisp form that does the " "assignment, and finally returns the value that was set. An example of using " "this macro is:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2718 #, no-wrap msgid "(gv-define-setter caar (val x) `(setcar (car ,x) ,val))\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2721 #, no-wrap msgid "gv-define-expander name handler" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2725 msgid "" "For more control over the expansion, the @code{gv-define-expander} macro can " "be used. For instance, a settable @code{substring} could be implemented " "this way:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2738 #, no-wrap msgid "" "(gv-define-expander substring\n" " (lambda (do place from &optional to)\n" " (gv-letplace (getter setter) place\n" " (macroexp-let2* nil ((start from) (end to))\n" " (funcall do `(substring ,getter ,start ,end)\n" " (lambda (v)\n" " (macroexp-let2 nil v v\n" " `(progn\n" " ,(funcall setter `(cl--set-substring\n" " ,getter ,start ,end ,v))\n" " ,v))))))))\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2741 #, no-wrap msgid "gv-letplace (getter setter) place &rest body" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2745 msgid "" "The macro @code{gv-letplace} can be useful in defining macros that perform " "similarly to @code{setf}; for example, the @code{incf} macro of Common Lisp " "could be implemented this way:" msgstr "" #. type: example #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2751 #, no-wrap msgid "" "(defmacro incf (place &optional n)\n" " (gv-letplace (getter setter) place\n" " (macroexp-let2 nil v (or n 1)\n" " (funcall setter `(+ ,v ,getter)))))\n" msgstr "" #. type: defmac #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2758 msgid "" "@var{getter} will be bound to a copyable expression that returns the value " "of @var{place}. @var{setter} will be bound to a function that takes an " "expression @var{v} and returns a new expression that sets @var{place} to " "@var{v}. @var{body} should return a Emacs Lisp expression manipulating " "@var{place} via @var{getter} and @var{setter}." msgstr "" #. type: Plain text #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2761 msgid "Consult the source file @file{gv.el} for more details." msgstr "" #. type: cindex #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2762 #, no-wrap msgid "CL note---no @code{setf} functions" msgstr "" #. type: quotation #: /Users/suzume/Documents/Repositories/Projet OmegaT de Documentation Emacs - #: Sources/doc/lispref/variables.texi:2773 msgid "" "@b{Common Lisp note:} Common Lisp defines another way to specify the " "@code{setf} behavior of a function, namely @code{setf} functions, whose " "names are lists @code{(setf @var{name})} rather than symbols. For example, " "@code{(defun (setf foo) @dots{})} defines the function that is used when " "@code{setf} is applied to @code{foo}. Emacs does not support this. It is a " "compile-time error to use @code{setf} on a form that has not already had an " "appropriate expansion defined. In Common Lisp, this is not an error since " "the function @code{(setf @var{func})} might be defined later." msgstr ""