[nvim] cleanup: move tex snippets to ftplugin

move tex snippets to after/ftplugin/tex.lua
add copy function to utils
This commit is contained in:
David JULIEN 2021-12-09 16:30:30 +01:00
parent 28d21abbda
commit 9f940e19da
3 changed files with 109 additions and 163 deletions

View File

@ -19,13 +19,107 @@ utils.map("i", "EE", "É")
utils.map("i", "<Space>etc", "\\,etc.")
utils.map("i", "<Space>:", "\\,:")
-- Centered point
utils.map("i", ";.", "\\textperiodcentered")
-- Italics
utils.map("i", "II", "\\textit{}<Esc>i")
-- Bold
utils.map("i", "BB", "\\textbf{}<Esc>i")
-- Bold + Italics
utils.map("i", "BI", "\\textit{\\textbf{}}<Esc>hi")
-- Smallcaps
utils.map("i", "SC", "\\fsc{}<Esc>i")
-- Snippets
local ls = require("luasnip")
-- some shorthands...
local s = ls.snippet
local sn = ls.snippet_node
local t = ls.text_node
local i = ls.insert_node
local f = ls.function_node
local c = ls.choice_node
local d = ls.dynamic_node
local copy = utils.copy
-- 'recursive' dynamic snippet. Expands to some text followed by itself.
local function rec_ls()
return sn(
nil,
c(1, {
-- Order is important, sn(...) first would cause infinite loop of expansion.
t(""),
sn(nil, { t({ "", "", "\t\\item " }), i(1), d(2, rec_ls, {}) }),
})
)
end
ls.snippets = {
tex = {
-- rec_ls is self-referencing. That makes this snippet 'infinite' eg. have as many
-- \item as necessary by utilizing a choiceNode.
s("ls", {
t({ "\\begin{itemize}", "\t\\item " }),
i(1),
t({ "" }),
d(2, rec_ls, {}),
t({ "", "\\end{itemize}", "" }),
}),
s("lsl", {
t({ "\\begin{itemize}[label=" }),
i(1),
t( { "]", "\t\\item " }),
i(2),
t({ "" }),
d(3, rec_ls, {}),
t({ "", "\\end{itemize}", "" }),
}),
s("frm", {
t({ "\\begin{" }),
i(1),
t({ "}[" }),
i(2),
t({ "]{" }),
f(copy, 1),
t({ ":" }),
i(3, "foo"),
t({ "}", "\t" }),
i(0),
t({ "", "\\end{" }),
f(copy, 1),
t({ "}", "" }),
}),
s("env", {
t({ "\\begin{" }),
i(1, "foo"),
t({ "}", "\t" }),
i(2),
t({ "", "\\end{" }),
f(copy,1),
t({ "}", "" }),
}),
s("tikz", {
t({ "\\begin{center}" }),
t({ "", "\t\\begin{tikzpicture}[main/.style = {draw,circle}]", "\t\t" }),
i(1),
t({ "", "\t\\end{tikzpicture}", "\\end{center}" }),
}),
s("ra", { t( "\\rightarrow" )}),
s("Ra", { t("\\Rightarrow" )}),
s("la", { t("\\leftarrow" )}),
s("La", { t("\\Leftarrow" )}),
s("lra", { t("\\leftrightarrow" )}),
s("Lra", { t("\\Leftrightarrow" )}),
s("bb", {
t({ "\\textbf{" }),
i(1),
t({ "} "}),
}),
s("tt", {
t({ "\\texttt{" }),
i(1),
t({ "} "}),
}),
s("ii", {
t({ "\\textit{" }),
i(1),
t({ "} "}),
}),
s("fsc", {
t({ "\\fsc{" }),
i(1),
t({ "} "}),
}),
},
}

View File

@ -42,109 +42,6 @@ ls.config.set_config({
enable_autosnippets = true,
})
-- args is a table, where 1 is the text in Placeholder 1, 2 the text in
-- placeholder 2,...
local function copy(args)
return args[1]
end
-- 'recursive' dynamic snippet. Expands to some text followed by itself.
local rec_ls
rec_ls = function()
return sn(
nil,
c(1, {
-- Order is important, sn(...) first would cause infinite loop of expansion.
t(""),
sn(nil, { t({ "", "", "\t\\item " }), i(1), d(2, rec_ls, {}) }),
})
)
end
-- complicated function for dynamicNode.
local function jdocsnip(args, _, old_state)
local nodes = {
t({ "/**", " * " }),
i(1, "A short Description"),
t({ "", "" }),
}
-- These will be merged with the snippet; that way, should the snippet be updated,
-- some user input eg. text can be referred to in the new snippet.
local param_nodes = {}
if old_state then
nodes[2] = i(1, old_state.descr:get_text())
end
param_nodes.descr = nodes[2]
-- At least one param.
if string.find(args[2][1], ", ") then
vim.list_extend(nodes, { t({ " * ", "" }) })
end
local insert = 2
for indx, arg in ipairs(vim.split(args[2][1], ", ", true)) do
-- Get actual name parameter.
arg = vim.split(arg, " ", true)[2]
if arg then
local inode
-- if there was some text in this parameter, use it as static_text for this new snippet.
if old_state and old_state[arg] then
inode = i(insert, old_state["arg" .. arg]:get_text())
else
inode = i(insert)
end
vim.list_extend(
nodes,
{ t({ " * @param " .. arg .. " " }), inode, t({ "", "" }) }
)
param_nodes["arg" .. arg] = inode
insert = insert + 1
end
end
if args[1][1] ~= "void" then
local inode
if old_state and old_state.ret then
inode = i(insert, old_state.ret:get_text())
else
inode = i(insert)
end
vim.list_extend(
nodes,
{ t({ " * ", " * @return " }), inode, t({ "", "" }) }
)
param_nodes.ret = inode
insert = insert + 1
end
if vim.tbl_count(args[3]) ~= 1 then
local exc = string.gsub(args[3][2], " throws ", "")
local ins
if old_state and old_state.ex then
ins = i(insert, old_state.ex:get_text())
else
ins = i(insert)
end
vim.list_extend(
nodes,
{ t({ " * ", " * @throws " .. exc .. " " }), ins, t({ "", "" }) }
)
param_nodes.ex = ins
insert = insert + 1
end
vim.list_extend(nodes, { t({ " */" }) })
local snip = sn(nil, nodes)
-- Error on attempting overwrite.
snip.old_state = param_nodes
return snip
end
-- Make sure to not pass an invalid command, as io.popen() may write over nvim-text.
local function bash(_, _, command)
local file = io.popen(command, "r")
@ -157,7 +54,7 @@ end
-- Returns a snippet_node wrapped around an insert_node whose initial
-- text value is set to the current date in the desired format.
local date_input = function(args, state, fmt)
local function date_input(fmt)
local fmt = fmt or "%Y-%m-%d"
return sn(nil, i(1, os.date(fmt)))
end
@ -425,55 +322,6 @@ ls.snippets = {
fmt("use {} only", { t("this"), t("not this") }, { strict = false })
),
},
tex = {
-- rec_ls is self-referencing. That makes this snippet 'infinite' eg. have as many
-- \item as necessary by utilizing a choiceNode.
s("ls", {
t({ "\\begin{itemize}", "\t\\item " }),
i(1),
t({ "" }),
d(2, rec_ls, {}),
t({ "", "\\end{itemize}", "" }),
}),
s("lsra", {
t({ "\\begin{itemize}[label=$\\rightarrow$]", "\t\\item " }),
i(1),
t({ "" }),
d(2, rec_ls, {}),
t({ "", "\\end{itemize}", "" }),
}),
s("frm", {
t({ "\\begin{" }),
i(1),
t({ "}[" }),
i(2),
t({ "]{" }),
f(copy, 1),
t({ ":" }),
i(3, "foo"),
t({ "}", "\t" }),
i(0),
t({ "", "\\end{" }),
f(copy, 1),
t({ "}", "" }),
}),
s("env", {
t({ "\\begin{" }),
i(1, "foo"),
t({ "}", "\t" }),
i(2),
t({ "", "\\end{" }),
f(copy,1),
t({ "}", "" }),
}),
s("tikz", {
t({ "\\begin{center}" }),
t({ "", "\t\\begin{tikzpicture}[main/.style = {draw,circle}]", "\t\t" }),
i(1),
t({ "", "\t\\end{tikzpicture}", "\\end{center}" }),
}),
},
}
-- autotriggered snippets have to be defined in a separate table, luasnip.autosnippets.

View File

@ -46,6 +46,10 @@ function M.lines_from(file)
return lines
end
function M.copy(args)
return args[1]
end
-- Make it accessible everywhere
_G.utils = M
-- Export the module