feat: support disabling accept on trigger character, block parenthesis

closes #212

README.md

@@ -230,11 +230,13 @@ MiniDeps.add({
       -- however, some LSPs (*cough* tsserver *cough*) return characters that would essentially
       -- always show the window. We block these by default
       blocked_trigger_characters = { ' ', '\n', '\t' },
+      -- when true, will show the completion window when the cursor comes after a trigger character after accepting an item
+      show_on_accept_on_trigger_character = true,
       -- when true, will show the completion window when the cursor comes after a trigger character when entering insert mode
       show_on_insert_on_trigger_character = true,
-      -- list of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode
-      show_on_insert_blocked_trigger_characters = { "'", '"' },
-      -- when false, will not show the completion window when in a snippet
+      -- list of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode/accepting an item
+      show_on_x_blocked_trigger_characters = { "'", '"', '(' },
+      -- when false, will not show the completion window automatically when in a snippet
       show_in_snippet = true,
     },
 

lua/blink/cmp/accept/init.lua

@@ -53,11 +53,11 @@ local function accept(item)
       -- TODO: since we apply the additional text edits after, auto imported functions will not
       -- get auto brackets. If we apply them before, we have to modify the textEdit to compensate
       brackets_lib.add_brackets_via_semantic_token(vim.bo.filetype, item, function()
-        require('blink.cmp.trigger.completion').show_if_on_trigger_character()
+        require('blink.cmp.trigger.completion').show_if_on_trigger_character({ is_accept = true })
         require('blink.cmp.trigger.signature').show_if_on_trigger_character()
       end)
     else
-      require('blink.cmp.trigger.completion').show_if_on_trigger_character()
+      require('blink.cmp.trigger.completion').show_if_on_trigger_character({ is_accept = true })
       require('blink.cmp.trigger.signature').show_if_on_trigger_character()
     end
 

lua/blink/cmp/config.lua

@@ -44,8 +44,9 @@
 --- @field keyword_regex? string
 --- @field exclude_from_prefix_regex? string
 --- @field blocked_trigger_characters? string[]
+--- @field show_on_accept_on_trigger_character? boolean When true, will show the completion window when the cursor comes after a trigger character after accepting an item
 --- @field show_on_insert_on_trigger_character? boolean When true, will show the completion window when the cursor comes after a trigger character when entering insert mode
---- @field show_on_insert_blocked_trigger_characters? string[] List of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode
+--- @field show_on_x_blocked_trigger_characters? string[] List of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode/accepting an item
 --- @field show_in_snippet? boolean When false, will not show the completion window when in a snippet
 ---
 --- @class blink.cmp.SignatureHelpTriggerConfig
@@ -253,10 +254,12 @@ local config = {
       -- however, some LSPs (*cough* tsserver *cough*) return characters that would essentially
       -- always show the window. We block these by default
       blocked_trigger_characters = { ' ', '\n', '\t' },
+      -- when true, will show the completion window when the cursor comes after a trigger character after accepting an item
+      show_on_accept_on_trigger_character = true,
       -- when true, will show the completion window when the cursor comes after a trigger character when entering insert mode
       show_on_insert_on_trigger_character = true,
-      -- list of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode
-      show_on_insert_blocked_trigger_characters = { "'", '"' },
+      -- list of additional trigger characters that won't trigger the completion window when the cursor comes after a trigger character when entering insert mode/accepting an item
+      show_on_x_blocked_trigger_characters = { "'", '"', '(' },
       -- when false, will not show the completion window when in a snippet
       show_in_snippet = false,
     },

lua/blink/cmp/trigger/completion.lua

@@ -86,7 +86,7 @@ function trigger.activate_autocmds()
       local char_under_cursor = vim.api.nvim_get_current_line():sub(cursor_col, cursor_col)
       local is_on_trigger = vim.tbl_contains(sources.get_trigger_characters(), char_under_cursor)
       local is_on_trigger_for_show_on_insert = is_on_trigger
-        and not vim.tbl_contains(config.show_on_insert_blocked_trigger_characters, char_under_cursor)
+        and not vim.tbl_contains(config.show_on_x_blocked_trigger_characters, char_under_cursor)
       local is_on_context_char = char_under_cursor:match(config.keyword_regex) ~= nil
 
       local insert_enter_on_trigger_character = config.show_on_insert_on_trigger_character
@@ -152,10 +152,15 @@ function trigger.suppress_events_for_callback(cb)
     and is_insert_mode
 end
 
-function trigger.show_if_on_trigger_character()
+--- @param opts { is_accept?: boolean } | nil
+function trigger.show_if_on_trigger_character(opts)
+  if opts and opts.is_accept and not config.show_on_accept_on_trigger_character then return end
+
   local cursor_col = vim.api.nvim_win_get_cursor(0)[2]
   local char_under_cursor = vim.api.nvim_get_current_line():sub(cursor_col, cursor_col)
   local is_on_trigger = vim.tbl_contains(sources.get_trigger_characters(), char_under_cursor)
+    and not vim.tbl_contains(config.show_on_x_blocked_trigger_characters, char_under_cursor)
+
   if is_on_trigger then trigger.show({ trigger_character = char_under_cursor }) end
   return is_on_trigger
 end