feat: option for sorted completion items alphabetically

Author: haorenW1025

lua/completion/util.lua

@@ -34,6 +34,8 @@ function M.sort_completion_items(items)
   table.sort(items, function(a, b)
     if a.priority ~= b.priority and a.priority ~= nil and b.priority ~= nil then
       return a.priority > b.priority
+    elseif vim.g.completion_sorted_alphabetically then
+      return a.word < b.word
     elseif a.score ~= b.score and a.score ~= nil and b.score ~= nil then
       return a.score < b.score
     else

plugin/completion.vim

@@ -65,6 +65,10 @@ if !exists('g:completion_timer_cycle')
     let g:completion_timer_cycle = 80
 endif
 
+if ! exists('g:completion_sorted_alphabetically')
+    let g:completion_sorted_alphabetically = v:false
+endif
+
 if ! exists('g:completion_max_items')
     let g:completion_max_items = v:null
 endif