Updated vimtex and snippets

LuaSnip/tex/environments.lua

@@ -0,0 +1,193 @@
+local helpers = require('personal.luasnip-helper-funcs')
+local get_visual = helpers.get_visual
+
+-- Math context detection
+local tex = {}
+tex.in_mathzone = function() return vim.fn['vimtex#syntax#in_mathzone']() == 1 end
+tex.in_text = function() return not tex.in_mathzone() end
+
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+
+-- Return snippet tables
+return
+  {
+    -- GENERIC ENVIRONMENT
+    s({trig="new", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{<>}
+            <>
+        \end{<>}
+      ]],
+        {
+          i(1),
+          d(2, get_visual),
+          rep(1),
+        }
+      ),
+      {condition = line_begin}
+    ),
+    -- ENVIRONMENT WITH ONE EXTRA ARGUMENT
+    s({trig="n2", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{<>}{<>}
+            <>
+        \end{<>}
+      ]],
+        {
+          i(1),
+          i(2),
+          d(3, get_visual),
+          rep(1),
+        }
+      ),
+      { condition = line_begin }
+    ),
+    -- ENVIRONMENT WITH TWO EXTRA ARGUMENTS
+    s({trig="n3", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{<>}{<>}{<>}
+            <>
+        \end{<>}
+      ]],
+        {
+          i(1),
+          i(2),
+          i(3),
+          d(4, get_visual),
+          rep(1),
+        }
+      ),
+      { condition = line_begin }
+    ),
+    -- TOPIC ENVIRONMENT (my custom tcbtheorem environment)
+    s({trig="nt", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{topic}{<>}{<>}
+            <>
+        \end{topic}
+      ]],
+        {
+          i(1),
+          i(2),
+          d(3, get_visual),
+        }
+      ),
+      { condition = line_begin }
+    ),
+    -- EQUATION
+    s({trig="nn", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{equation*}
+            <>
+        \end{equation*}
+      ]],
+        {
+          i(1),
+        }
+      ),
+      { condition = line_begin }
+    ),
+    -- SPLIT EQUATION
+    s({trig="ss", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{equation*}
+            \begin{split}
+                <>
+            \end{split}
+        \end{equation*}
+      ]],
+        {
+          d(1, get_visual),
+        }
+      ),
+      { condition = line_begin }
+    ),
+    -- ALIGN
+    s({trig="all", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{align*}
+            <>
+        \end{align*}
+      ]],
+        {
+          i(1),
+        }
+      ),
+      {condition = line_begin}
+    ),
+    -- ITEMIZE
+    s({trig="itt", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{itemize}
+
+            \item <>
+
+        \end{itemize}
+      ]],
+        {
+          i(0),
+        }
+      ),
+      {condition = line_begin}
+    ),
+    -- ENUMERATE
+    s({trig="enn", snippetType="autosnippet"},
+      fmta(
+        [[
+        \begin{enumerate}
+
+            \item <>
+
+        \end{enumerate}
+      ]],
+        {
+          i(0),
+        }
+      )
+    ),
+    -- INLINE MATH
+    s({trig = "([^%l])mm", regTrig = true, wordTrig = false, snippetType="autosnippet"},
+      fmta(
+        "<>$<>$",
+        {
+          f( function(_, snip) return snip.captures[1] end ),
+          d(1, get_visual),
+        }
+      )
+    ),
+    -- INLINE MATH ON NEW LINE
+    s({trig = "^mm", regTrig = true, wordTrig = false, snippetType="autosnippet"},
+      fmta(
+        "$<>$",
+{
+          i(1),
+        })),
+    -- FIGURE
+    s({trig = "fig"},
+      fmta(
+        [[
+        \begin{figure}[htb!]
+          \centering
+          \includegraphics[width=<>\linewidth]{<>}
+          \caption{<>}
+          \label{fig:<>}
+        \end{figure}
+        ]],
+        {
+          i(1),
+          i(2),
+          i(3),
+          i(4),
+        }
+      ),
+      { condition = line_begin }
+    ),
+  }