diff options
Diffstat (limited to 'runtime/lua/vim/lsp.lua')
| -rw-r--r-- | runtime/lua/vim/lsp.lua | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua index fd64c1a495..1dc1a045fd 100644 --- a/runtime/lua/vim/lsp.lua +++ b/runtime/lua/vim/lsp.lua @@ -289,7 +289,12 @@ local function validate_client_config(config) 'flags.debounce_text_changes must be a number with the debounce time in milliseconds' ) - local cmd, cmd_args = lsp._cmd_parts(config.cmd) + local cmd, cmd_args + if type(config.cmd) == 'function' then + cmd = config.cmd + else + cmd, cmd_args = lsp._cmd_parts(config.cmd) + end local offset_encoding = valid_encodings.UTF16 if config.offset_encoding then offset_encoding = validate_encoding(config.offset_encoding) @@ -855,14 +860,17 @@ end --- Used on all running clients. --- The default implementation re-uses a client if name --- and root_dir matches. ----@return number client_id +---@return number|nil client_id function lsp.start(config, opts) opts = opts or {} local reuse_client = opts.reuse_client or function(client, conf) return client.config.root_dir == conf.root_dir and client.name == conf.name end - config.name = config.name or (config.cmd[1] and vim.fs.basename(config.cmd[1])) or nil + config.name = config.name + if not config.name and type(config.cmd) == 'table' then + config.name = config.cmd[1] and vim.fs.basename(config.cmd[1]) or nil + end local bufnr = api.nvim_get_current_buf() for _, clients in ipairs({ uninitialized_clients, lsp.get_active_clients() }) do for _, client in pairs(clients) do @@ -893,8 +901,13 @@ end --- The following parameters describe fields in the {config} table. --- --- ----@param cmd: (required, string or list treated like |jobstart()|) Base command ---- that initiates the LSP client. +---@param cmd: (table|string|fun(dispatchers: table):table) command string or +--- list treated like |jobstart|. The command must launch the language server +--- process. `cmd` can also be a function that creates an RPC client. +--- The function receives a dispatchers table and must return a table with the +--- functions `request`, `notify`, `is_closing` and `terminate` +--- See |vim.lsp.rpc.request| and |vim.lsp.rpc.notify| +--- For TCP there is a built-in rpc client factory: |vim.lsp.rpc.connect| --- ---@param cmd_cwd: (string, default=|getcwd()|) Directory to launch --- the `cmd` process. Not related to `root_dir`. @@ -1164,11 +1177,16 @@ function lsp.start_client(config) end -- Start the RPC client. - local rpc = lsp_rpc.start(cmd, cmd_args, dispatch, { - cwd = config.cmd_cwd, - env = config.cmd_env, - detached = config.detached, - }) + local rpc + if type(cmd) == 'function' then + rpc = cmd(dispatch) + else + rpc = lsp_rpc.start(cmd, cmd_args, dispatch, { + cwd = config.cmd_cwd, + env = config.cmd_env, + detached = config.detached, + }) + end -- Return nil if client fails to start if not rpc then @@ -1464,14 +1482,13 @@ function lsp.start_client(config) --- you request to stop a client which has previously been requested to --- shutdown, it will automatically escalate and force shutdown. --- - ---@param force (bool, optional) + ---@param force boolean|nil function client.stop(force) - local handle = rpc.handle - if handle:is_closing() then + if rpc.is_closing() then return end if force or not client.initialized or graceful_shutdown_failed then - handle:kill(15) + rpc.terminate() return end -- Sending a signal after a process has exited is acceptable. @@ -1480,7 +1497,7 @@ function lsp.start_client(config) rpc.notify('exit') else -- If there was an error in the shutdown request, then term to be safe. - handle:kill(15) + rpc.terminate() graceful_shutdown_failed = true end end) @@ -1492,7 +1509,7 @@ function lsp.start_client(config) ---@returns (bool) true if client is stopped or in the process of being ---stopped; false otherwise function client.is_stopped() - return rpc.handle:is_closing() + return rpc.is_closing() end ---@private |