Update

LuaSnip/tex/tikz.lua

@@ -0,0 +1,178 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local t = ls.text_node
+local f = ls.function_node
+local i = ls.insert_node
+local d = ls.dynamic_node
+local fmta = require("luasnip.extras.fmt").fmta
+local rep = require("luasnip.extras").rep
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+local tex = require("util.latex")
+
+local get_visual = function(args, parent)
+  if #parent.snippet.env.SELECT_RAW > 0 then
+    return sn(nil, t(parent.snippet.env.SELECT_RAW))
+  else -- If SELECT_RAW is empty, return a blank insert node
+    return sn(nil, i(1))
+  end
+end
+
+return {
+  s({ trig = "vsp", snippetType = "autosnippet" }, {
+    t("\\vspace{\\baselineskip}"),
+  }),
+  s(
+    { trig = "bti", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \begin{tikzpicture}<>
+        <>
+      \end{tikzpicture}
+      ]],
+      {
+        c(1, { t("[overlay,remember picture,>=stealth,nodes={align=left,inner ysep=1pt},<-]"), t("") }),
+        i(0),
+      }
+    ),
+    { condition = line_begin }
+  ),
+  s(
+    { trig = "tm", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \tikzmarknode{<>}{<>}
+      ]],
+      {
+        i(1, "markname"),
+        i(0),
+      }
+    ),
+    { condition = tex.in_tikz }
+  ),
+  s(
+    { trig = "tm", snippetType = "autosnippet", priority = 2000 },
+    fmta(
+      [[
+      \tikzmarknode{<>}{<>}
+      ]],
+      {
+        i(1, "markname"),
+        d(2, get_visual),
+      }
+    ),
+    { condition = tex.in_mathzone }
+  ),
+  s(
+    { trig = "lu", snippetType = "autosnippet", dscr = "Left up annotate" },
+    fmta(
+      [[
+      \path (<>.north) ++ (0,1em) node[anchor=south east,color=<>!67] (<>_node){<>};
+      \draw [color=<>!57](<>.north) |- ([xshift=-0.3ex,color=<>]<>_node.south west);
+      ]],
+      {
+        i(1, "markname"),
+        i(2, "color"),
+        rep(1),
+        i(3, "text"),
+        rep(2),
+        rep(1),
+        rep(2),
+        rep(1),
+      }
+    ),
+    { condition = tex.in_tikz }
+  ),
+  s(
+    { trig = "rd", snippetType = "autosnippet", dscr = "Right down annotate" },
+    fmta(
+      [[
+      \path (<>.south) ++ (0,-0.8em) node[anchor=north west,color=<>!67] (<>_node){<>};
+      \draw [color=<>!57](<>.south) |- ([xshift=-0.3ex,color=<>]<>_node.south east);
+      ]],
+      {
+        i(1, "markname"),
+        i(2, "color"),
+        rep(1),
+        i(3, "text"),
+        rep(2),
+        rep(1),
+        rep(2),
+        rep(1),
+      }
+    ),
+    { condition = tex.in_tikz }
+  ),
+  s(
+    { trig = "ld", snippetType = "autosnippet", dscr = "Left down annotate" },
+    fmta(
+      [[
+      \path (<>.south) ++ (0,-0.8em) node[anchor=north east,color=<>!67] (<>_node){<>};
+      \draw [color=<>!57](<>.south) |- ([xshift=-0.3ex,color=<>]<>_node.south west);
+      ]],
+      {
+        i(1, "markname"),
+        i(2, "color"),
+        rep(1),
+        i(3, "text"),
+        rep(2),
+        rep(1),
+        rep(2),
+        rep(1),
+      }
+    ),
+    { condition = tex.in_tikz }
+  ),
+  s(
+    { trig = "hl", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \hlmath{<>}{<>}
+      ]],
+      {
+        i(1, "red"),
+        i(2),
+      }
+    ),
+    { condition = tex.in_mathzone }
+  ),
+  s(
+    { trig = "hl", snippetType = "autosnippet", priority = 2000 },
+    fmta(
+      [[
+      \hlmath{<>}{<>}
+      ]],
+      {
+        i(1, "red"),
+        d(2, get_visual),
+      }
+    ),
+    { condition = tex.in_mathzone }
+  ),
+  s(
+    { trig = "hl", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \hltext{<>}{<>}
+      ]],
+      {
+        i(1, "red"),
+        i(2),
+      }
+    ),
+    { condition = tex.in_text }
+  ),
+  s(
+    { trig = "hl", snippetType = "autosnippet", priority = 2000 },
+    fmta(
+      [[
+      \hltext{<>}{<>}
+      ]],
+      {
+        i(1, "red"),
+        d(2, get_visual),
+      }
+    ),
+    { condition = tex.in_text }
+  ),
+}