diff options
Diffstat (limited to 'runtime/lua/vim/lsp/rpc.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/rpc.lua | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua index 913eee19a2..3d61dd5e33 100644 --- a/runtime/lua/vim/lsp/rpc.lua +++ b/runtime/lua/vim/lsp/rpc.lua @@ -58,12 +58,10 @@ end ---@private --- Parses an LSP Message's header --- ----@param header: The header to parse. ----@returns Parsed headers +---@param header string: The header to parse. +---@return table parsed headers local function parse_headers(header) - if type(header) ~= 'string' then - return nil - end + assert(type(header) == 'string', 'header must be a string') local headers = {} for line in vim.gsplit(header, '\r\n', true) do if line == '' then @@ -189,9 +187,9 @@ end --- Creates an RPC response object/table. --- ----@param code RPC error code defined in `vim.lsp.protocol.ErrorCodes` ----@param message (optional) arbitrary message to send to server ----@param data (optional) arbitrary data to send to server +---@param code number RPC error code defined in `vim.lsp.protocol.ErrorCodes` +---@param message string|nil arbitrary message to send to server +---@param data any|nil arbitrary data to send to server local function rpc_response_error(code, message, data) -- TODO should this error or just pick a sane error (like InternalError)? local code_name = assert(protocol.ErrorCodes[code], 'Invalid RPC error code') @@ -248,13 +246,13 @@ end --- ---@param cmd (string) Command to start the LSP server. ---@param cmd_args (table) List of additional string arguments to pass to {cmd}. ----@param dispatchers (table, optional) Dispatchers for LSP message types. Valid +---@param dispatchers table|nil Dispatchers for LSP message types. Valid ---dispatcher names are: --- - `"notification"` --- - `"server_request"` --- - `"on_error"` --- - `"on_exit"` ----@param extra_spawn_params (table, optional) Additional context for the LSP +---@param extra_spawn_params table|nil Additional context for the LSP --- server process. May contain: --- - {cwd} (string) Working directory for the LSP server process --- - {env} (table) Additional environment variables for LSP server process @@ -434,7 +432,7 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params) end end - stderr:read_start(function(_err, chunk) + stderr:read_start(function(_, chunk) if chunk then local _ = log.error() and log.error('rpc', cmd, 'stderr', chunk) end @@ -520,7 +518,7 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params) -- This works because we are expecting vim.NIL here elseif decoded.id and (decoded.result ~= vim.NIL or decoded.error ~= vim.NIL) then -- We sent a number, so we expect a number. - local result_id = tonumber(decoded.id) + local result_id = assert(tonumber(decoded.id), 'response id must be a number') -- Notify the user that a response was received for the request local notify_reply_callback = notify_reply_callbacks and notify_reply_callbacks[result_id] |