Implement more flexibility in the choice of packages to install
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Gerard Vermeulen
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README.org
112
README.org
@ -205,49 +205,44 @@ The [[info:emacs#Init File][init file (info)]] does not load the ~custom-file~ a
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#+begin_src emacs-lisp
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(custom-set-variables
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'(package-selected-packages
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'(;; anaconda-mode ; strangles python-mode
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applescript-mode ; mode to edit AppleScript code
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async ; asynchroneous processing
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auctex ; Aalborg University Center TeX
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blacken ; Black Python code formatter client
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citar ; bibliography handling
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citeproc ; bibliography handling
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code-cells ; lightweight notebooks in Emacs
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company ; complete anything
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;; company-anaconda ; complete anything in anaconda-mode
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consult ; consult completing-read
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deadgrep ; use ripgrep from Emacs
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eglot ; Emacs polyGLOT LSP client
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electric-operator ; automatic spacing around operators
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elfeed ; web feed reader
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embark ; act on any buffer selection
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emms ; Emacs Multi-Media System
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htmlize ; convert buffer contents to HTML
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iedit ; simultaneous multi-entity editing
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keycast ; show current command with binding
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magit ; Git Text-based User Interface
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marginalia ; minibuffer margin notes
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markdown-mode ; markdown text mode
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;; math-preview ; display LaTeX math with MathJax
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no-littering ; keep `user-emacs-directory' clean
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nov ; EPUB reader
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orderless ; Emacs completion style
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org ; plain text thought organizer
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org-menu ; transient menu for org-mode
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pdf-tools ; interactive docview replacement
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python ; mode to edit Python code
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quelpa ; install Emacs packages from source
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rainbow-mode ; set background color to color string
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saveplace-pdf-view ; save pdf-view and doc-view places
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sly ; Sylvester the Cat's Common Lisp IDE
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smartparens ; smart editing of character pairs
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vertico ; VERTical Interactive Completion
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wgrep ; open a writable grep buffer
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wordnut ; WordNet lexical database
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writegood-mode ; bullshit and weasel-word detector
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ws-butler ; remove trailing whitespace
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xr ; undo rx to grok regular expressions
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yasnippet))) ; code or text template expansion
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'(applescript-mode ; mode to edit AppleScript code
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async ; asynchroneous processing
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auctex ; Aalborg University Center TeX
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blacken ; Black Python code formatter client
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citar ; bibliography handling
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citeproc ; bibliography handling
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code-cells ; lightweight notebooks in Emacs
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company ; complete anything
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consult ; consult completing-read
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deadgrep ; use ripgrep from Emacs
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eglot ; Emacs polyGLOT LSP client
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electric-operator ; automatic spacing around operators
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elfeed ; web feed reader
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embark ; act on any buffer selection
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emms ; Emacs Multi-Media System
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htmlize ; convert buffer contents to HTML
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iedit ; simultaneous multi-entity editing
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keycast ; show current command with binding
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magit ; Git Text-based User Interface
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marginalia ; minibuffer margin notes
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markdown-mode ; markdown text mode
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no-littering ; keep `user-emacs-directory' clean
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nov ; EPUB reader
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orderless ; Emacs completion style
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org ; plain text thought organizer
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org-menu ; transient menu for org-mode
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pdf-tools ; interactive docview replacement
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python ; mode to edit Python code
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quelpa ; install Emacs packages from source
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saveplace-pdf-view ; save pdf-view and doc-view places
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sly ; Sylvester the Cat's Common Lisp IDE
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smartparens ; smart editing of character pairs
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vertico ; VERTical Interactive Completion
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wgrep ; open a writable grep buffer
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wordnut ; WordNet lexical database
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writegood-mode ; bullshit and weasel-word detector
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xr ; undo rx to grok regular expressions
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yasnippet))) ; code or text template expansion
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#+end_src
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#+caption[Customize the third set of Emacs variables]:
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@ -526,6 +521,9 @@ state if the package [[https://github.com/emacscollective/no-littering][no-litte
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installation status of all packages in
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src_emacs-lisp{package-selected-packages} and to install the missing packages
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after the user has agreed to its prompt.
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4. It defines a function to ensure the installation of packages in other source
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blocks. This allows skipping installation in sections with a =:noexport:=
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tag by disallowing tangling.
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In case of normal Emacs usage, src_emacs-lisp{(package-list-packages)} refreshes
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the contents of packages and allows to update packages to the latest version.
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@ -542,11 +540,20 @@ the contents of packages and allows to update packages to the latest version.
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(package-install 'quelpa))
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(unless (package-installed-p 'org-menu)
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;; Neither GNU ELPA, nor MELPA have the latest version.
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;; Neither GNU ELPA, nor MELPA provide this package.
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(quelpa '(org-menu :repo "sheijk/org-menu" :fetcher github)))
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(unless noninteractive
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(package-install-selected-packages))
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(defun ensure-packages-installed (&rest packages)
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"Install installation of all packages in PACKAGES."
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(unless noninteractive
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(dolist (package packages)
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(unless (package-installed-p package)
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(package-install package))
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(when (bound-and-true-p package-selected-packages)
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(cl-pushnew package package-selected-packages)))))
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#+end_src
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* [[info:emacs#Help][Help (info)]]
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@ -1346,6 +1353,10 @@ LaTeX =BiBTeX= dialect for backwards compatibility. Listing
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#+caption: Configure =math-preview=.
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#+name: lst:configure-math-preview
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#+begin_src emacs-lisp
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(ensure-packages-installed
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'math-preview ; display LaTeX math with MathJax
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)
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(with-eval-after-load 'math-preview
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(let ((command (executable-find "~/node_modules/.bin/math-preview")))
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(if command
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@ -2932,6 +2943,11 @@ for how to handle ~company-backends~ as a local variable in listing
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#+caption: Configure =anaconda= with =company= for Python.
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#+name: lst:configure-anaconda+company-for-python
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#+begin_src emacs-lisp
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(ensure-packages-installed
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'anaconda-mode ; strangles python-mode
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'company-anaconda ; complete anything in anaconda-mode
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)
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(with-eval-after-load 'python
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(with-eval-after-load 'company
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(when (and (fboundp 'anaconda-mode)
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@ -3069,6 +3085,10 @@ library. It is a requirement of several packages in this Emacs setup ([[https:/
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#+caption: Configure =ws-butler=.
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#+name: lst:configure-ws-butler
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#+begin_src emacs-lisp
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(ensure-packages-installed
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'ws-butler ; remove trailing whitespace
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)
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(when (require 'ws-butler nil 'noerror)
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(custom-set-variables
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'(ws-butler-keep-whitespace-before-point nil))
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@ -3316,6 +3336,10 @@ and names in buffers for debugging.
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#+caption: Enable =rainbow-mode=.
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#+name: lst:enable-rainbow-mode
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#+begin_src emacs-lisp
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(ensure-packages-installed
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'rainbow-mode ; set background color to color string
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)
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(when (fboundp 'rainbow-mode)
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(custom-set-variables
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'(rainbow-x-colors-major-mode-list
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