Updated vimtex and snippets

LuaSnip/all.lua

@@ -0,0 +1,90 @@
+local helpers = require('personal.luasnip-helper-funcs')
+local get_date = helpers.get_ISO_8601_date
+local get_visual = helpers.get_visual
+
+-- A logical OR of `line_begin` and the regTrig '[^%a]trig'
+function line_begin_or_non_letter(line_to_cursor, matched_trigger)
+  local line_begin = line_to_cursor:sub(1, -(#matched_trigger + 1)):match("^%s*$")
+  local non_letter = line_to_cursor:sub(-(#matched_trigger + 1), -(#matched_trigger + 1)):match('[ :`=%{%(%["]')
+  return line_begin or non_letter
+end
+
+return
+  {
+    -- Paired parentheses
+    s({trig="(", wordTrig = false, snippetType="autosnippet"},
+      {
+        t("("),
+        d(1, get_visual),
+        t(")"),
+      }),
+    -- Paired curly braces
+    s({trig="{", wordTrig = false, snippetType="autosnippet"},
+      {
+        t("{"),
+        d(1, get_visual),
+        t("}"),
+      }),
+    -- Paired square brackets
+    s({trig="[", wordTrig = false, snippetType="autosnippet"},
+      {
+        t("["),
+        d(1, get_visual),
+        t("]"),
+      }),
+    -- Paired back ticks
+    s({trig="sd", snippetType="autosnippet"},
+      {
+        f( function(_, snip) return snip.captures[1] end ),
+        t("`"),
+        d(1, get_visual),
+        t("`"),
+      }),
+    -- Paired double quotes
+    s({trig = '"', wordTrig = false, snippetType="autosnippet", priority=2000},
+      fmta(
+        '"<>"',
+        {
+          d(1, get_visual),
+        }
+      ),
+      {condition = line_begin_or_non_letter}
+    ),
+    -- Paired single quotes
+    s({trig = "'", wordTrig = false, snippetType="autosnippet", priority=2000},
+      fmta(
+        "'<>'",
+        {
+          d(1, get_visual),
+        }
+      ),
+      {condition = line_begin_or_non_letter}
+    ),
+    -- -- Today's date in YYYY-MM-DD (ISO 8601) format
+    -- s({trig = "iso"},
+    -- {f(get_date)}
+    -- -- {f(get_ISO_8601_date)}
+    -- ),
+    -- Curly braces
+    s({trig = "df", snippetType="autosnippet"},
+      fmta(
+        [[
+        {
+          <>
+        }
+        ]],
+        { d(1, get_visual) }
+      )
+    ),
+    -- Square braces
+    s({trig = "dg", snippetType="autosnippet"},
+      fmta(
+        [[
+        [
+          <>
+        ]
+        ]],
+        { d(1, get_visual) }
+      )
+    ),
+  }