Add LaTeX snippets and auto-session plugin configuration

lua/custom/plugins/Luasnip/tex/delimiters.lua

@@ -0,0 +1,131 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local fmt = require("luasnip.extras.fmt").fmt
+
+-- Add LaTeX snippets
+return { -- [[
+    -- Implies
+    s({trig="=>", snippetType="autosnippet"},
+    {
+      t("\\implies")  
+    }),
+
+    -- Inline Math
+    s({trig="mk", snippetType="autosnippet"}, fmt("${}$", { i(1) })),
+
+
+    -- Not Equals
+    s({trig="!=",snippetType="autosnippet"}, t("\\neq")),
+
+    -- Sum
+    s({trig="sum",snippetType="autosnippet"}, fmt("\\sum_{{n={}}}^{{{}}} {}", { i(1, "1"), i(2, "\\infty"), i(3, "a_n z^n") })),
+
+    -- Taylor Series
+    s({trig="taylor",snippetType="autosnippet"}, fmt("\\sum_{{{}={}}}^{{{}}} {} (x-a)^{}", { i(1, "k"), i(2, "0"), i(3, "\\infty"), i(4, "c_"), i(1) })),
+
+    -- Limit
+    s({trig="lim",snippetType="autosnippet"}, fmt("\\lim_{{{} \\to {}}}", { i(1, "n"), i(2, "\\infty") })),
+
+    s({trig="xx",snippetType="autosnippet"}, t("\\times")),
+  --[[
+    -- Greek Letters
+    s("alpha", t("\\alpha")),
+    s("beta", t("\\beta")),
+    s("gamma", t("\\gamma")),
+    s("delta", t("\\delta")),
+    s("epsilon", t("\\epsilon")),
+    s("zeta", t("\\zeta")),
+    s("eta", t("\\eta")),
+    s("theta", t("\\theta")),
+    s("iota", t("\\iota")),
+    s("kappa", t("\\kappa")),
+    s("lambda", t("\\lambda")),
+    s("mu", t("\\mu")),
+    s("nu", t("\\nu")),
+    s("xi", t("\\xi")),
+    s("omicron", t("\\omicron")),
+    s("pi", t("\\pi")),
+    s("rho", t("\\rho")),
+    s("sigma", t("\\sigma")),
+    s("tau", t("\\tau")),
+    s("upsilon", t("\\upsilon")),
+    s("phi", t("\\phi")),
+    s("chi", t("\\chi")),
+    s("psi", t("\\psi")),
+    s("omega", t("\\omega")),
+    s("Alpha", t("\\Alpha")),
+    s("Beta", t("\\Beta")),
+    s("Gamma", t("\\Gamma")),
+    s("Delta", t("\\Delta")),
+    s("Epsilon", t("\\Epsilon")),
+    s("Zeta", t("\\Zeta")),
+    s("Eta", t("\\Eta")),
+    s("Theta", t("\\Theta")),
+    s("Iota", t("\\Iota")),
+    s("Kappa", t("\\Kappa")),
+    s("Lambda", t("\\Lambda")),
+    s("Mu", t("\\Mu")),
+    s("Nu", t("\\Nu")),
+    s("Xi", t("\\Xi")),
+    s("Omicron", t("\\Omicron")),
+    s("Pi", t("\\Pi")),
+    s("Rho", t("\\Rho")),
+    s("Sigma", t("\\Sigma")),
+    s("Tau", t("\\Tau")),
+    s("Upsilon", t("\\Upsilon")),
+    s("Phi", t("\\Phi")),
+    s("Chi", t("\\Chi")),
+    s("Psi", t("\\Psi")),
+    s("Omega", t("\\Omega")),
+
+    -- Other Symbols
+    s("ooo", t("\\infty")),
+    s("prod", t("\\prod")),
+    s("pm", t("\\pm")),
+    s("mp", t("\\mp")),
+    s("+-", t("\\pm")),
+    s("-+", t("\\mp")),
+    s("...", t("\\dots")),
+    s("<->", t("\\leftrightarrow")),
+    s("->", t("\\to")),
+    s("!>", t("\\mapsto")),
+    s("invs", t("^{-1}")),
+    s("\\\\\\", t("\\setminus")),
+    s("||", t("\\mid")),
+    s("and", t("\\cap")),
+    s("orr", t("\\cup")),
+    s("inn", t("\\in")),
+    s("notin", t("\\not\\in")),
+    s("\\subset eq", t("\\subseteq")),
+    s("eset", t("\\emptyset")),
+    s("set", fmt("\\{{}}", { i(1) })),
+    s("=>", t("\\implies")),
+    s("=<", t("\\impliedby")),
+    s("iff", t("\\iff")),
+    s("exists", t("\\exists")),
+
+    -- Special Formatting
+    s("mcal", fmt("\\mathcal{{{}}}", { i(1) })),
+    s("mbb", fmt("\\mathbb{{{}}}", { i(1) })),
+    s("ell", t("\\ell")),
+    s("lll", t("\\ell")),
+    s("LL", t("\\mathcal{L}")),
+    s("HH", t("\\mathcal{H}")),
+    s("CC", t("\\mathbb{C}")),
+    s("RR", t("\\mathbb{R}")),
+    s("ZZ", t("\\mathbb{Z}")),
+    s("NN", t("\\mathbb{N}")),
+    s("II", t("\\mathbb{1}")),
+
+    -- Miscellaneous Symbols
+    s("del", t("\\nabla")),
+    s("avg", fmt("\\langle {} \\rangle", { i(1) })),
+    s("norm", fmt("\\lvert {} \\rvert", { i(1) })),
+    s("ceil", fmt("\\lceil {} \\rceil", { i(1) })),
+    s("floor", fmt("\\lfloor {} \\rfloor", { i(1) }))
+    ]]--
+}
+