feat: easier way to setup matcher and sorter

feat: easier way to setup matcher and sorter

Author: haorenW1025

lua/completion.lua

@@ -182,7 +182,7 @@ M.customize_buf_label = function(label)
   api.nvim_buf_set_var(0, "completion_buf_customize_lsp_label", label)
 end
 
-M.on_attach = function()
+M.on_attach = function(opt)
   api.nvim_command [[augroup CompletionCommand]]
     api.nvim_command("autocmd! * <buffer>")
     api.nvim_command("autocmd InsertEnter <buffer> lua require'completion'.on_InsertEnter()")
@@ -195,8 +195,18 @@ M.on_attach = function()
       '<cmd>call completion#wrap_completion()<CR>', {silent=true, noremap=true})
   end
   api.nvim_buf_set_var(0, 'completion_enable', 1)
+  if opt == nil then return end
+  local sorter = opt.sorter
+  local matcher = opt.matcher
+  if sorter ~= nil then
+    vim.validate{sorter={sorter, 'string'}}
+    vim.b.completion_sorting = sorter
+  end
+  if matcher ~= nil then
+    vim.validate{matcher={matcher, 'table'}}
+    vim.b.completion_matching_strategy_list = matcher
+  end
 end
 
 return M
 
-

lua/source/lsp.lua

@@ -63,7 +63,9 @@ local function text_document_completion_list_to_complete_items(result, prefix)
       item.priority = vim.g.completion_items_priority[item.kind] or 1
       item.menu = completion_item.detail or ''
       local matching_piroity = 1
-      for _, method in ipairs(vim.g.completion_matching_strategy_list) do
+
+      local matcher_list = vim.b.completion_matching_strategy_list or vim.g.completion_matching_strategy_list
+      for _, method in ipairs(matcher_list) do
         local is_match, score = match.matching_strategy[method](prefix, item.word)
         item.score = score
         if is_match then