342 current 2025-02-16 19:30:04 25.05.20241217.d3c42f1 6.6.66 *

home/programs/nvim/snippets/tex.lua

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+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_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 r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+local ms = ls.multi_snippet
+local k = require("luasnip.nodes.key_indexer").new_key
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+
+ls.filetype_extend("plaintex", {"tex"})
+
+local get_visual = function(args, parent)
+  if (#parent.snippet.env.LS_SELECT_RAW > 0) then
+    return sn(nil, i(1, parent.snippet.env.LS_SELECT_RAW))
+  else  -- If LS_SELECT_RAW is empty, return a blank insert node
+    return sn(nil, i(1))
+  end
+end
+
+local in_mathzone = function()
+  -- The `in_mathzone` function requires the VimTeX plugin
+  return vim.fn['vimtex#syntax#in_mathzone']() == 1
+end
+
+-- exampe of a multiline snippet
+
+-- ls.add_snippets("tex", {
+  -- s("template", fmta([[
+  -- <> <>
+  -- ]], {i(1), i(0)}, {
+    -- indent_string = ""
+  -- }))
+-- })
+
+
+ls.add_snippets("tex", {
+  s("template", fmta([[
+\documentclass[11pt]{article}
+\usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage{listings}
+\usepackage[utf8]{inputenc}
+\usepackage{parskip}
+\usepackage{hyperref}
+\usepackage{bookmark}
+\usepackage[linguistics]{forest}
+\usepackage{tikz}
+
+\usepackage{amsmath}
+\usepackage{amsthm}
+\usepackage{amssymb}
+\usepackage{enumitem}
+
+\usepackage{import}
+\usepackage{pdfpages}
+\usepackage{transparent}
+\usepackage{xcolor}
+
+\newtheorem{all}{Theorem}[section]
+\newtheorem{corollary}[all]{Corollary}
+\newtheorem{lemma}[all]{Lemma}
+\newtheorem{definition}[all]{Definition}
+\newtheorem{exercise}[all]{Exercise}
+\newtheorem{proposition}[all]{Proposition}
+\newtheorem{example}[all]{Example}
+\newtheorem{theorem}{Theorem}
+
+\newenvironment{lecture}[1]{
+\t\section{\MakeUppercase{#1}}
+\t\vspace{-0.5em}
+\t\hrule
+\t\vspace{1em}
+\t\begin{list}{}{
+\t\t\setlength{\leftmargin}{1.5em}
+\t}
+\t\item[]
+}{
+\t\end{list}
+}
+
+\title{<>}
+\author{Jake Ginesin}
+\date{}
+
+\begin{document}
+\maketitle
+<>
+\end{document}
+  ]], {i(1), i(0)}, {
+    indent_string = ""
+  }))
+})
+
+ls.add_snippets("tex", {
+  s("template-math", fmta([[
+\documentclass[11pt]{article}
+\usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage{amsthm} 
+\usepackage{fullpage}
+\usepackage{listings}
+\usepackage[utf8]{inputenc}
+\usepackage{parskip}
+\usepackage{hyperref}
+\usepackage{bookmark}
+\usepackage[linguistics]{forest}
+\usepackage{tikz}
+
+\usepackage{enumitem}
+\usepackage{euler}
+\usepackage{libertine}
+
+\usepackage{import}
+\usepackage{pdfpages}
+\usepackage{transparent}
+\usepackage{xcolor}
+
+\newtheoremstyle{definitionstyle}
+{}
+{}
+{\normalfont}
+{}
+{\bfseries}
+{:}
+{0.5em}
+{}
+
+\theoremstyle{definitionstyle}
+\newtheorem{definition}{Definition}[section]
+
+\newtheorem{all}{Theorem}[section]
+\newtheorem{corollary}[all]{Corollary}
+\newtheorem{lemma}[all]{Lemma}
+\newtheorem{exercise}[all]{Exercise}
+\newtheorem{proposition}[all]{Proposition}
+\newtheorem{example}[all]{Example}
+\newtheorem{theorem}{Theorem}
+
+\title{<>}
+\author{Jake Ginesin}
+\date{}
+
+\begin{document}
+\maketitle
+	<>
+\end{document}
+  ]], {i(1), i(0)}, {
+    indent_string = ""
+  }))
+})
+
+-- ----
+
+
+ls.add_snippets("tex", {
+  s({trig = "ita", dscr = "Expands 'tii' into LaTeX's textit{} command."},
+    fmta("\\textit{<>}",
+      {
+        d(1, get_visual),
+      }
+    )
+  ),
+
+
+  -- s({trig = "ff"},
+  -- fmta(
+    -- "\\frac{<>}{<>}",
+    -- {
+      -- i(1),
+      -- i(2),
+    -- }
+  -- ),
+  -- {condition = in_mathzone}  -- `condition` option passed in the snippet `opts` table 
+-- ),
+
+})
+