diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index d39107a01f..4680f2e9de 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -191,30 +191,37 @@ M['textDocument/codeLens'] = function(...) return require('vim.lsp.codelens').on_codelens(...) end ---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references -M['textDocument/references'] = function(_, _, result) - if not result then return end - util.set_qflist(util.locations_to_items(result)) - api.nvim_command("copen") -end + --@private ---- Prints given list of symbols to the quickfix list. ---@param _ (not used) ---@param _ (not used) ---@param result (list of Symbols) LSP method name ---@param result (table) result of LSP method; a location or a list of locations. ----(`textDocument/definition` can return `Location` or `Location[]` -local symbol_handler = function(_, _, result, _, bufnr) - if not result or vim.tbl_isempty(result) then return end - - util.set_qflist(util.symbols_to_items(result, bufnr)) - api.nvim_command("copen") +--- Return a function that converts LSP responses to quickfix items and opens the qflist +-- +--@param map_result function `((resp, bufnr) -> list)` to convert the response +--@param entity name of the resource used in a `not found` error message +local function response_to_qflist(map_result, entity) + return function(err, _, result, _, bufnr) + if err then + vim.notify(err.message, vim.log.levels.ERROR) + return + end + if not result or vim.tbl_isempty(result) then + vim.notify('No ' .. entity .. ' found') + else + util.set_qflist(map_result(result, bufnr)) + api.nvim_command("copen") + end + end end + + +--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_references +M['textDocument/references'] = response_to_qflist(util.locations_to_items, 'references') + --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentSymbol -M['textDocument/documentSymbol'] = symbol_handler +M['textDocument/documentSymbol'] = response_to_qflist(util.symbols_to_items, 'document symbols') + --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_symbol -M['workspace/symbol'] = symbol_handler +M['workspace/symbol'] = response_to_qflist(util.symbols_to_items, 'symbols') --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_rename M['textDocument/rename'] = function(_, _, result)