fix(cmdline): support wildcard completion in file

Author: soifou

lua/blink/cmp/sources/cmdline/init.lua

@@ -41,8 +41,9 @@ function cmdline:get_completions(context, callback)
   local is_path_completion = vim.tbl_contains(constants.completion_types.path, completion_type)
   local is_buffer_completion = vim.tbl_contains(constants.completion_types.buffer, completion_type)
   local is_filename_modifier_completion = cmdline_utils.contains_filename_modifiers(context.line)
+  local is_wildcard_completion = cmdline_utils.contains_wildcard(context.line)
 
-  local should_split_path = (is_path_completion or is_buffer_completion) and not is_filename_modifier_completion
+  local should_split_path = (is_path_completion or is_buffer_completion) and not is_filename_modifier_completion and not is_wildcard_completion
   local context_line, arguments = cmdline_utils.smart_split(context.line, should_split_path)
   local before_cursor = context_line:sub(1, context.cursor[2])
   local _, args_before_cursor = cmdline_utils.smart_split(before_cursor, should_split_path)

lua/blink/cmp/sources/cmdline/utils.lua

@@ -36,6 +36,11 @@ function utils.contains_filename_modifiers(line)
   return vim.regex(pat):match_str(line) ~= nil
 end
 
+-- Detects whether the provided line contains wildcard, see :h wildcard
+---@param line string
+---@return boolean
+function utils.contains_wildcard(line) return line:find('[%*%?%[%]]') ~= nil end
+
 --- Split the command line into arguments, handling path escaping and trailing spaces.
 --- For path completions, split by paths and normalize each one if needed.
 --- For other completions, splits by spaces and preserves trailing empty arguments.