feat: configurable snippet expansion

fix

Author: haorenW1025

lua/completion/source/lsp.lua

@@ -45,19 +45,23 @@ local function get_context_aware_snippets(item, completion_item, line_to_cursor)
   end
   local line = vim.api.nvim_get_current_line()
   local nextWord = line:sub(#line_to_cursor+1, #line_to_cursor+1)
-  if nextWord == " " or #nextWord == 0 then
+  if #nextWord == 0 then
     return
-  else
-    local matches
-    word, matches = item.word:gsub("%(.*%)$", "")
-    if matches == 0 then
-      word, matches = item.word:gsub("<.*>$", "")
-    end
-    if matches ~= 0 then
-      item.word = word
-      item.user_data = {}
+  end
+  for _,ch in ipairs(vim.g.completion_expand_characters) do
+    if nextWord == ch then
+      return
     end
   end
+  item.user_data = {}
+  local matches
+  word, matches = item.word:gsub("%(.*%)$", "")
+  if matches == 0 then
+    word, matches = item.word:gsub("<.*>$", "")
+  end
+  if matches ~= 0 then
+    item.word = word
+  end
 end
 
 local function text_document_completion_list_to_complete_items(result, params)

plugin/completion.vim

@@ -77,6 +77,10 @@ if ! exists('g:completion_fuzzy_match')
     let g:completion_enable_fuzzy_match = 0
 endif
 
+if ! exists('g:completion_expand_characters')
+    let g:completion_expand_characters = [' ', '\t', '>', ';']
+endif
+
 if ! exists('g:completion_matching_ignore_case')
     let g:completion_matching_ignore_case = 0
 endif