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402
.config/nvim/snippets/tex/math.lua
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402
.config/nvim/snippets/tex/math.lua
Normal file
@@ -0,0 +1,402 @@
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----------------
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-- Abbreviations
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----------------
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local ls = require("luasnip")
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local s = ls.snippet
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local sn = ls.snippet_node
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local t = ls.text_node
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local i = ls.insert_node
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local f = ls.function_node
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local d = ls.dynamic_node
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local fmt = require("luasnip.extras.fmt").fmt
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local fmta = require("luasnip.extras.fmt").fmta
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local rep = require("luasnip.extras").rep
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---------------
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-- Environments
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---------------
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local tex_utils = {}
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tex_utils.in_mathzone = function() -- math context detection
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return vim.fn['vimtex#syntax#in_mathzone']() == 1
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end
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tex_utils.in_text = function()
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return not tex_utils.in_mathzone()
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end
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tex_utils.in_comment = function() -- comment detection
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return vim.fn['vimtex#syntax#in_comment']() == 1
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end
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tex_utils.in_env = function(name) -- generic environment detection
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local is_inside = vim.fn['vimtex#env#is_inside'](name)
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return (is_inside[1] > 0 and is_inside[2] > 0)
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end
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local get_visual = function(args, parent)
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if (#parent.snippet.env.LS_SELECT_RAW > 0) then
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return sn(nil, i(1, parent.snippet.env.LS_SELECT_RAW))
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else
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return sn(nil, i(1))
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end
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end
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-----------
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-- Snippets
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-----------
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return {
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s({trig="ali", snippetType="autosnippet"},
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fmta(
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[[
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\begin{align*}
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<>
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<>%
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\end{align*}
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]],
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{
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i(0),
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i(1, "."),
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}
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)
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),
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s({trig="cases"},
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fmta(
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[[
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\begin{cases}
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<>
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\end{cases}
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]],
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{
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i(0),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="matb"},
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fmta(
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[[
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\begin{bmatrix}
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<>
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\end{bmatrix}
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]],
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{
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i(0),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="matp"},
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fmta(
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[[
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\begin{pmatrix}
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<>
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\end{pmatrix}
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]],
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{
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i(0),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])int', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\int_{<>}^{<>} <> d<> ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1, "-\\infty"),
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i(2, "\\infty"),
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i(4),
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i(3, "x"),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])prod', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\prod_{<>}^{<>} ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1, "-\\infty"),
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i(2, "\\infty"),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])sum', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\sum_{<>}^{<>} ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1, "n=0"),
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i(2, "N-1"),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])sqrt', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\sqrt{<>} ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])log', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\log_{<>} ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1, "2"),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig='([^%a])ln', regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\ln ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig = '([^%a])ff', regTrig = true, wordTrig = false, snippetType = "autosnippet"},
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fmta(
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[[<>\frac{<>}{<>} ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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i(2)
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])mcal", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\mathcal{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])mbb", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\mathbb{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])tt", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\text{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig=".", snippetType="autosnippet"},
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fmta(
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[[\cdot ]],
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{}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="$$", snippetType="autosnippet"},
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fmta(
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[[$<>$]],
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])bm", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\bm{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="__", wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[_{<>}]],
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="^^", wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[^{<>}]],
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])oo", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\infty]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="((", wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[\mleft( <> \mright)]],
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="[[", wordTrig=false, snippetType="autosnippet"},
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fmta(
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"\\mleft[ <> \\mright]",
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="{{", wordTrig=false, snippetType="autosnippet"},
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fmta(
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"\\mleft\\{ <> \\mright\\}",
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="||", wordTrig=false, snippetType="autosnippet"},
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fmta(
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"\\lvert <> \\rvert ",
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{
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])hat", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\hat{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])tld", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\tilde{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])bar", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\overline{<>}]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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i(1),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([%a])([%d])", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>_<>]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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f( function(_, snip) return snip.captures[2] end ),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="=>", wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[\Rightarrow ]],
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{}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="->", wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[\rightarrow ]],
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{}
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),
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{condition = tex_utils.in_mathzone}
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),
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s({trig="([^%a])nab", regTrig=true, wordTrig=false, snippetType="autosnippet"},
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fmta(
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[[<>\nabla ]],
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{
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f( function(_, snip) return snip.captures[1] end ),
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}
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),
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{condition = tex_utils.in_mathzone}
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),
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} -- return
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