1 files changed, 52 insertions, 0 deletions
diff --git a/lua/blink/cmp/completion/brackets/kind.lua b/lua/blink/cmp/completion/brackets/kind.lua
new file mode 100644
index 0000000..f09f180
--- /dev/null
+++ b/lua/blink/cmp/completion/brackets/kind.lua
@@ -0,0 +1,52 @@
+local utils = require('blink.cmp.completion.brackets.utils')
+
+--- @param ctx blink.cmp.Context
+--- @param filetype string
+--- @param item blink.cmp.CompletionItem
+--- @return 'added' | 'check_semantic_token' | 'skipped', lsp.TextEdit | lsp.InsertReplaceEdit, number
+local function add_brackets(ctx, filetype, item)
+  local text_edit = item.textEdit
+  assert(text_edit ~= nil, 'Got nil text edit while adding brackets via kind')
+  local brackets_for_filetype = utils.get_for_filetype(filetype, item)
+
+  -- skip if we're not in default mode
+  if ctx.mode ~= 'default' then return 'skipped', text_edit, 0 end
+
+  -- if there's already the correct brackets in front, skip but indicate the cursor should move in front of the bracket
+  -- TODO: what if the brackets_for_filetype[1] == '' or ' ' (haskell/ocaml)?
+  -- TODO: should this check semantic tokens and still move the cursor in that case?
+  if utils.has_brackets_in_front(text_edit, brackets_for_filetype[1]) then
+    local offset = utils.can_have_brackets(item, brackets_for_filetype) and #brackets_for_filetype[1] or 0
+    return 'skipped', text_edit, offset
+  end
+
+  -- if the item already contains the brackets, conservatively skip adding brackets
+  -- todo: won't work for snippets when the brackets_for_filetype is { '{', '}' }
+  -- I've never seen a language like that though
+  if brackets_for_filetype[1] ~= ' ' and text_edit.newText:match('[\\' .. brackets_for_filetype[1] .. ']') ~= nil then
+    return 'skipped', text_edit, 0
+  end
+
+  -- check if configuration incidates we should skip
+  if not utils.should_run_resolution(filetype, 'kind') then return 'check_semantic_token', text_edit, 0 end
+  -- cannot have brackets, skip
+  if not utils.can_have_brackets(item, brackets_for_filetype) then return 'check_semantic_token', text_edit, 0 end
+
+  text_edit = vim.deepcopy(text_edit)
+  -- For snippets, we add the cursor position between the brackets as the last placeholder
+  if item.insertTextFormat == vim.lsp.protocol.InsertTextFormat.Snippet then
+    local placeholders = utils.snippets_extract_placeholders(text_edit.newText)
+    local last_placeholder_index = math.max(0, unpack(placeholders))
+    text_edit.newText = text_edit.newText
+      .. brackets_for_filetype[1]
+      .. '$'
+      .. tostring(last_placeholder_index + 1)
+      .. brackets_for_filetype[2]
+  -- Otherwise, we add as usual
+  else
+    text_edit.newText = text_edit.newText .. brackets_for_filetype[1] .. brackets_for_filetype[2]
+  end
+  return 'added', text_edit, -#brackets_for_filetype[2]
+end
+
+return add_brackets