Update

LuaSnip/markdown/env.lua

@@ -0,0 +1,138 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_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 = ";b", snippetType = "autosnippet" }, fmta("**<>**", i(1)), { condition = tex.in_text_md }),
+  s({ trig = "；b", snippetType = "autosnippet" }, fmta("**<>**", i(1)), { condition = tex.in_text_md }),
+  s({ trig = ";t", snippetType = "autosnippet" }, fmta("*<>*", i(1)), { condition = tex.in_text_md }),
+  s({ trig = "；t", snippetType = "autosnippet" }, fmta("*<>*", i(1)), { condition = tex.in_text_md }),
+  s({ trig = ";h", snippetType = "autosnippet" }, fmta("- [ ] <>", i(0)), { condition = tex.in_text_md }),
+  s({ trig = "；h", snippetType = "autosnippet" }, fmta("- [ ] <>", i(0)), { condition = tex.in_text_md }),
+  s({ trig = ";H", snippetType = "autosnippet" }, fmta("- [x] <>", i(0)), { condition = tex.in_text_md }),
+  s({ trig = "；H", snippetType = "autosnippet" }, fmta("- [x] <>", i(0)), { condition = tex.in_text_md }),
+  s(
+    { trig = ";c", snippetType = "autosnippet" },
+    fmta(
+      [[
+      ```<>
+      <>
+      ```
+      ]],
+      { i(1), i(0) }
+    ),
+    { condition = tex.in_text_md }
+  ),
+  s(
+    { trig = ";d", snippetType = "autosnippet" },
+    fmta(
+      [[
+<<!--
+<>
+-->>
+      ]],
+      { i(0) }
+    ),
+    { condition = tex.in_text_md }
+  ),
+  s(
+    { trig = "；d", snippetType = "autosnippet" },
+    fmta(
+      [[
+<<!--
+<>
+-->>
+      ]],
+      { i(0) }
+    ),
+    { condition = tex.in_text_md }
+  ),
+  s({ trig = "ii", snippetType = "autosnippet" }, fmta("$<>$", i(1)), { condition = tex.in_text_md }),
+  s({ trig = "dd", snippetType = "autosnippet" }, fmta("$$\n<>\n$$", i(1)), { condition = tex.in_text_md }),
+  s(
+    { trig = "bff", snippetType = "autosnippet" },
+    fmta(
+      [[
+**Proof.**
+<>
+$\square$
+      ]],
+      {
+        i(0),
+      }
+    ),
+    { condition = line_begin * tex.in_text }
+  ),
+  s(
+    { trig = "beg", snippetType = "autosnippet" },
+    fmta(
+      [[
+[!<>] <>
+<>
+      ]],
+      {
+        i(1),
+        rep(1),
+        i(0),
+      }
+    ),
+    { condition = line_begin }
+  ),
+  s(
+    { trig = "case", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \begin{cases}
+        <>
+      \end{cases}
+      ]],
+      {
+        i(0),
+      }
+    ),
+    { condition = tex.in_mathzone_md }
+  ),
+  s(
+    { trig = "bal", snippetType = "autosnippet" },
+    fmta(
+      [[
+      \begin{aligned}
+        <>
+      \end{aligned}
+      ]],
+      {
+        i(0),
+      }
+    ),
+    { condition = tex.in_mathzone_md }
+  ),
+  s(
+    { trig = "bal", snippetType = "autosnippet", priority = 2000 },
+    fmta(
+      [[
+      \begin{aligned}
+        <>
+      \end{aligned}
+      ]],
+      {
+        d(1, get_visual),
+      }
+    ),
+    { condition = tex.in_mathzone_md }
+  ),
+}