diff options
Diffstat (limited to 'runtime/lua/vim')
| -rw-r--r-- | runtime/lua/vim/lsp.lua | 49 | ||||
| -rw-r--r-- | runtime/lua/vim/lsp/buf.lua | 111 | ||||
| -rw-r--r-- | runtime/lua/vim/lsp/log.lua | 2 | ||||
| -rw-r--r-- | runtime/lua/vim/treesitter/query.lua | 6 |
4 files changed, 148 insertions, 20 deletions
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua index 26700288af..93ec9ed624 100644 --- a/runtime/lua/vim/lsp.lua +++ b/runtime/lua/vim/lsp.lua @@ -483,6 +483,13 @@ end --- result. You can use this with `client.cancel_request(request_id)` --- to cancel the request. --- +--- - request_sync(method, params, timeout_ms, bufnr) +--- Sends a request to the server and synchronously waits for the response. +--- This is a wrapper around {client.request} +--- Returns: { err=err, result=result }, a dictionary, where `err` and `result` come from +--- the |lsp-handler|. On timeout, cancel or error, returns `(nil, err)` where `err` is a +--- string describing the failure reason. If the request was unsuccessful returns `nil`. +--- --- - notify(method, params) --- Sends a notification to an LSP server. --- Returns: a boolean to indicate if the notification was successful. If @@ -891,6 +898,42 @@ function lsp.start_client(config) end --@private + --- Sends a request to the server and synchronously waits for the response. + --- + --- This is a wrapper around {client.request} + --- + --@param method (string) LSP method name. + --@param params (table) LSP request params. + --@param timeout_ms (number, optional, default=1000) Maximum time in + ---milliseconds to wait for a result. + --@param bufnr (number) Buffer handle (0 for current). + --@returns { err=err, result=result }, a dictionary, where `err` and `result` come from the |lsp-handler|. + ---On timeout, cancel or error, returns `(nil, err)` where `err` is a + ---string describing the failure reason. If the request was unsuccessful + ---returns `nil`. + --@see |vim.lsp.buf_request_sync()| + function client.request_sync(method, params, timeout_ms, bufnr) + local request_result = nil + local function _sync_handler(err, _, result) + request_result = { err = err, result = result } + end + + local success, request_id = client.request(method, params, _sync_handler, + bufnr) + if not success then return nil end + + local wait_result, reason = vim.wait(timeout_ms or 1000, function() + return request_result ~= nil + end, 10) + + if not wait_result then + client.cancel_request(request_id) + return nil, wait_result_reason[reason] + end + return request_result + end + + --@private --- Sends a notification to an LSP server. --- --@param method (string) LSP method name. @@ -1289,12 +1332,12 @@ end --- --- Calls |vim.lsp.buf_request_all()| but blocks Nvim while awaiting the result. --- Parameters are the same as |vim.lsp.buf_request()| but the return result is ---- different. Wait maximum of {timeout_ms} (default 100) ms. +--- different. Wait maximum of {timeout_ms} (default 1000) ms. --- --@param bufnr (number) Buffer handle, or 0 for current. --@param method (string) LSP method name --@param params (optional, table) Parameters to send to the server ---@param timeout_ms (optional, number, default=100) Maximum time in +--@param timeout_ms (optional, number, default=1000) Maximum time in --- milliseconds to wait for a result. --- --@returns Map of client_id:request_result. On timeout, cancel or error, @@ -1307,7 +1350,7 @@ function lsp.buf_request_sync(bufnr, method, params, timeout_ms) request_results = it end) - local wait_result, reason = vim.wait(timeout_ms or 100, function() + local wait_result, reason = vim.wait(timeout_ms or 1000, function() return request_results ~= nil end, 10) diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua index 31116985e2..341a3e82fc 100644 --- a/runtime/lua/vim/lsp/buf.lua +++ b/runtime/lua/vim/lsp/buf.lua @@ -111,6 +111,39 @@ function M.completion(context) return request('textDocument/completion', params) end +--@private +--- If there is more than one client that supports the given method, +--- asks the user to select one. +-- +--@returns The client that the user selected or nil +local function select_client(method) + local clients = vim.tbl_values(vim.lsp.buf_get_clients()); + clients = vim.tbl_filter(function (client) + return client.supports_method(method) + end, clients) + -- better UX when choices are always in the same order (between restarts) + table.sort(clients, function (a, b) return a.name < b.name end) + + if #clients > 1 then + local choices = {} + for k,v in ipairs(clients) do + table.insert(choices, string.format("%d %s", k, v.name)) + end + local user_choice = vim.fn.confirm( + "Select a language server:", + table.concat(choices, "\n"), + 0, + "Question" + ) + if user_choice == 0 then return nil end + return clients[user_choice] + elseif #clients < 1 then + return nil + else + return clients[1] + end +end + --- Formats the current buffer. --- --@param options (optional, table) Can be used to specify FormattingOptions. @@ -119,8 +152,11 @@ end -- --@see https://microsoft.github.io/language-server-protocol/specification#textDocument_formatting function M.formatting(options) + local client = select_client("textDocument/formatting") + if client == nil then return end + local params = util.make_formatting_params(options) - return request('textDocument/formatting', params) + return client.request("textDocument/formatting", params) end --- Performs |vim.lsp.buf.formatting()| synchronously. @@ -134,14 +170,62 @@ end --- --@param options Table with valid `FormattingOptions` entries --@param timeout_ms (number) Request timeout +--@see |vim.lsp.buf.formatting_seq_sync| function M.formatting_sync(options, timeout_ms) + local client = select_client("textDocument/formatting") + if client == nil then return end + local params = util.make_formatting_params(options) - local result = vim.lsp.buf_request_sync(0, "textDocument/formatting", params, timeout_ms) - if not result or vim.tbl_isempty(result) then return end - local _, formatting_result = next(result) - result = formatting_result.result - if not result then return end - vim.lsp.util.apply_text_edits(result) + local result, err = client.request_sync("textDocument/formatting", params, timeout_ms) + if result and result.result then + util.apply_text_edits(result.result) + elseif err then + vim.notify("vim.lsp.buf.formatting_sync: " .. err, vim.log.levels.WARN) + end +end + +--- Formats the current buffer by sequentially requesting formatting from attached clients. +--- +--- Useful when multiple clients with formatting capability are attached. +--- +--- Since it's synchronous, can be used for running on save, to make sure buffer is formatted +--- prior to being saved. {timeout_ms} is passed on to the |vim.lsp.client| `request_sync` method. +--- Example: +--- <pre> +--- vim.api.nvim_command[[autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_seq_sync()]] +--- </pre> +--- +--@param options (optional, table) `FormattingOptions` entries +--@param timeout_ms (optional, number) Request timeout +--@param order (optional, table) List of client names. Formatting is requested from clients +---in the following order: first all clients that are not in the `order` list, then +---the remaining clients in the order as they occur in the `order` list. +function M.formatting_seq_sync(options, timeout_ms, order) + local clients = vim.tbl_values(vim.lsp.buf_get_clients()); + + -- sort the clients according to `order` + for _, client_name in ipairs(order or {}) do + -- if the client exists, move to the end of the list + for i, client in ipairs(clients) do + if client.name == client_name then + table.insert(clients, table.remove(clients, i)) + break + end + end + end + + -- loop through the clients and make synchronous formatting requests + for _, client in ipairs(clients) do + if client.resolved_capabilities.document_formatting then + local params = util.make_formatting_params(options) + local result, err = client.request_sync("textDocument/formatting", params, timeout_ms) + if result and result.result then + util.apply_text_edits(result.result) + elseif err then + vim.notify(string.format("vim.lsp.buf.formatting_seq_sync: (%s) %s", client.name, err), vim.log.levels.WARN) + end + end + end end --- Formats a given range. @@ -152,15 +236,12 @@ end --@param end_pos ({number, number}, optional) mark-indexed position. ---Defaults to the end of the last visual selection. function M.range_formatting(options, start_pos, end_pos) - validate { options = {options, 't', true} } - local sts = vim.bo.softtabstop; - options = vim.tbl_extend('keep', options or {}, { - tabSize = (sts > 0 and sts) or (sts < 0 and vim.bo.shiftwidth) or vim.bo.tabstop; - insertSpaces = vim.bo.expandtab; - }) + local client = select_client("textDocument/rangeFormatting") + if client == nil then return end + local params = util.make_given_range_params(start_pos, end_pos) - params.options = options - return request('textDocument/rangeFormatting', params) + params.options = util.make_formatting_params(options).options + return client.request("textDocument/rangeFormatting", params) end --- Renames all references to the symbol under the cursor. diff --git a/runtime/lua/vim/lsp/log.lua b/runtime/lua/vim/lsp/log.lua index 331e980e67..471a311c16 100644 --- a/runtime/lua/vim/lsp/log.lua +++ b/runtime/lua/vim/lsp/log.lua @@ -10,7 +10,7 @@ local log = {} -- Can be used to lookup the number from the name or the name from the number. -- Levels by name: 'trace', 'debug', 'info', 'warn', 'error' -- Level numbers begin with 'trace' at 0 -log.levels = vim.log.levels +log.levels = vim.deepcopy(vim.log.levels) -- Default log level is warn. local current_log_level = log.levels.WARN diff --git a/runtime/lua/vim/treesitter/query.lua b/runtime/lua/vim/treesitter/query.lua index db6d7e4dc0..9b4d28e09a 100644 --- a/runtime/lua/vim/treesitter/query.lua +++ b/runtime/lua/vim/treesitter/query.lua @@ -275,7 +275,11 @@ local directive_handlers = { ["set!"] = function(_, _, _, pred, metadata) if #pred == 4 then -- (#set! @capture "key" "value") - metadata[pred[2]][pred[3]] = pred[4] + local capture = pred[2] + if not metadata[capture] then + metadata[capture] = {} + end + metadata[capture][pred[3]] = pred[4] else -- (#set! "key" "value") metadata[pred[2]] = pred[3] |