fix(snippets): set trigEngine/trig_matcher

fixes #12

Author: iurimateus

lua/luasnip-latex-snippets/init.lua

@@ -39,17 +39,19 @@ M.setup = function(opts)
 end
 
 local _autosnippets = function(is_math, not_math)
+  local match_pattern = require("luasnip/nodes/util/trig_engines").pattern()
+
   local autosnippets = {}
 
   for _, snip in ipairs(require("luasnip-latex-snippets/math_wRA_no_backslash")) do
-    snip.regTrig = true
+    snip.trig_matcher = match_pattern
     snip.condition = pipe({ is_math, no_backslash })
     table.insert(autosnippets, snip)
   end
 
   for _, snip in ipairs(require("luasnip-latex-snippets/math_rA_no_backslash")) do
     snip.wordTrig = false
-    snip.regTrig = true
+    snip.trig_matcher = match_pattern
     snip.condition = pipe({ is_math, no_backslash })
     table.insert(autosnippets, snip)
   end
@@ -60,7 +62,7 @@ local _autosnippets = function(is_math, not_math)
   end
 
   for _, snip in ipairs(require("luasnip-latex-snippets/math_wrA")) do
-    snip.regTrig = true
+    snip.trig_matcher = match_pattern
     snip.condition = pipe({ is_math })
     table.insert(autosnippets, snip)
   end

lua/luasnip-latex-snippets/math_iA.lua

@@ -18,7 +18,7 @@ local math_iA = {
   ),
   s(
     {
-      trig = "(%a)hat",
+      trig = "(%a+)hat",
       wordTrig = false,
       regTrig = true,
       name = "hat",

lua/luasnip-latex-snippets/math_rA_no_backslash.lua

@@ -12,7 +12,7 @@ end, {})
 
 local build_snippet = function(trig, node, match, priority, name)
   return s({
-    name = name and name(match),
+    name = name and name(match) or match,
     trig = trig(match),
     priority = priority,
   }, vim.deepcopy(node))

lua/luasnip-latex-snippets/math_wrA.lua

@@ -72,31 +72,21 @@ local math_wrA = {
     end, {}),
     i(0),
   }),
+}
 
-  s({
-    trig = "(\\?[%w]+\\?^%w)/",
-    name = "Fraction no ()",
-  }, vim.deepcopy(frac_no_parens)),
-
-  s({
-    trig = "(\\?[%w]+\\?_%w)/",
-    name = "Fraction no ()",
-  }, vim.deepcopy(frac_no_parens)),
-
-  s({
-    trig = "(\\?[%w]+\\?^{%w*})/",
-    name = "Fraction no ()",
-  }, vim.deepcopy(frac_no_parens)),
-
-  s({
-    trig = "(\\?[%w]+\\?_{%w*})/",
-    name = "Fraction no ()",
-  }, vim.deepcopy(frac_no_parens)),
+local frac_no_parens_triggers = {
+  "(\\?[%w]+\\?^%w)/",
+  "(\\?[%w]+\\?_%w)/",
+  "(\\?[%w]+\\?^{%w*})/",
+  "(\\?[%w]+\\?_{%w*})/",
+  "(\\?%w+)/",
+}
 
-  s({
-    trig = "(\\?%w+)/",
+for _, trig in pairs(frac_no_parens_triggers) do
+  math_wrA[#math_wrA + 1] = s({
     name = "Fraction no ()",
-  }, vim.deepcopy(frac_no_parens)),
-}
+    trig = trig,
+  }, vim.deepcopy(frac_no_parens))
+end
 
 return math_wrA