diff options
-rw-r--r-- | runtime/doc/deprecated.txt | 4 | ||||
-rw-r--r-- | runtime/doc/lsp.txt | 58 | ||||
-rw-r--r-- | runtime/lua/vim/lsp.lua | 81 | ||||
-rw-r--r-- | src/nvim/auevents.lua | 4 | ||||
-rw-r--r-- | test/functional/plugin/lsp_spec.lua | 38 |
5 files changed, 156 insertions, 29 deletions
diff --git a/runtime/doc/deprecated.txt b/runtime/doc/deprecated.txt index 13644cf208..e328bd28b5 100644 --- a/runtime/doc/deprecated.txt +++ b/runtime/doc/deprecated.txt @@ -106,11 +106,13 @@ internally and are no longer exposed as part of the API. Instead, use *vim.lsp.diagnostic.set_underline()* *vim.lsp.diagnostic.set_virtual_text()* -LSP Utility Functions ~ +LSP Functions ~ *vim.lsp.util.diagnostics_to_items()* Use |vim.diagnostic.toqflist()| instead. *vim.lsp.util.set_qflist()* Use |setqflist()| instead. *vim.lsp.util.set_loclist()* Use |setloclist()| instead. +*vim.lsp.buf_get_clients()* Use |vim.lsp.get_active_clients()| with + {buffer = bufnr} instead. Lua ~ *vim.register_keystroke_callback()* Use |vim.on_key()| instead. diff --git a/runtime/doc/lsp.txt b/runtime/doc/lsp.txt index 569c570624..af28405705 100644 --- a/runtime/doc/lsp.txt +++ b/runtime/doc/lsp.txt @@ -461,6 +461,39 @@ LspSignatureActiveParameter ============================================================================== EVENTS *lsp-events* + *LspAttach* +After an LSP client attaches to a buffer. The |autocmd-pattern| is the +name of the buffer. When used from Lua, the client ID is passed to the +callback in the "data" table. Example: > + + vim.api.nvim_create_autocmd("LspAttach", { + callback = function(args) + local bufnr = args.buf + local client = vim.lsp.get_client_by_id(args.data.client_id) + if client.server_capabilities.completionProvider then + vim.bo[bufnr].omnifunc = "v:lua.vim.lsp.omnifunc" + end + if client.server_capabilities.definitionProvider then + vim.bo[bufnr].tagfunc = "v:lua.vim.lsp.tagfunc" + end + end, + }) +< + *LspDetach* +Just before an LSP client detaches from a buffer. The |autocmd-pattern| is the +name of the buffer. When used from Lua, the client ID is passed to the +callback in the "data" table. Example: > + + vim.api.nvim_create_autocmd("LspDetach", { + callback = function(args) + local client = vim.lsp.get_client_by_id(args.data.client_id) + -- Do something with the client + vim.cmd("setlocal tagfunc< omnifunc<") + end, + }) +< +In addition, the following |User| |autocommands| are provided: + LspProgressUpdate *LspProgressUpdate* Upon receipt of a progress notification from the server. See |vim.lsp.util.get_progress_messages()|. @@ -498,14 +531,6 @@ buf_detach_client({bufnr}, {client_id}) *vim.lsp.buf_detach_client()* {bufnr} (number) Buffer handle, or 0 for current {client_id} (number) Client id -buf_get_clients({bufnr}) *vim.lsp.buf_get_clients()* - Gets a map of client_id:client pairs for the given buffer, - where each value is a |vim.lsp.client| object. - - Parameters: ~ - {bufnr} (optional, number): Buffer handle, or 0 for - current - buf_is_attached({bufnr}, {client_id}) *vim.lsp.buf_is_attached()* Checks if a buffer is attached for a particular client. @@ -696,11 +721,22 @@ formatexpr({opts}) *vim.lsp.formatexpr()* • timeout_ms (default 500ms). The timeout period for the formatting request. -get_active_clients() *vim.lsp.get_active_clients()* - Gets all active clients. +get_active_clients({filter}) *vim.lsp.get_active_clients()* + Get active clients. + + Parameters: ~ + {filter} (table|nil) A table with key-value pairs used to + filter the returned clients. The available keys + are: + • id (number): Only return clients with the + given id + • bufnr (number): Only return clients attached + to this buffer + • name (string): Only return clients with the + given name Return: ~ - Table of |vim.lsp.client| objects + (table) List of |vim.lsp.client| objects *vim.lsp.get_buffers_by_client_id()* get_buffers_by_client_id({client_id}) diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua index e99a7c282c..07987ee003 100644 --- a/runtime/lua/vim/lsp.lua +++ b/runtime/lua/vim/lsp.lua @@ -1,5 +1,3 @@ -local if_nil = vim.F.if_nil - local default_handlers = require('vim.lsp.handlers') local log = require('vim.lsp.log') local lsp_rpc = require('vim.lsp.rpc') @@ -8,11 +6,16 @@ local util = require('vim.lsp.util') local sync = require('vim.lsp.sync') local vim = vim -local nvim_err_writeln, nvim_buf_get_lines, nvim_command, nvim_buf_get_option = - vim.api.nvim_err_writeln, vim.api.nvim_buf_get_lines, vim.api.nvim_command, vim.api.nvim_buf_get_option +local nvim_err_writeln, nvim_buf_get_lines, nvim_command, nvim_buf_get_option, nvim_exec_autocmds = + vim.api.nvim_err_writeln, + vim.api.nvim_buf_get_lines, + vim.api.nvim_command, + vim.api.nvim_buf_get_option, + vim.api.nvim_exec_autocmds local uv = vim.loop local tbl_isempty, tbl_extend = vim.tbl_isempty, vim.tbl_extend local validate = vim.validate +local if_nil = vim.F.if_nil local lsp = { protocol = protocol, @@ -867,15 +870,27 @@ function lsp.start_client(config) pcall(config.on_exit, code, signal, client_id) end + for bufnr, client_ids in pairs(all_buffer_active_clients) do + if client_ids[client_id] then + vim.schedule(function() + nvim_exec_autocmds('LspDetach', { + buffer = bufnr, + modeline = false, + data = { client_id = client_id }, + }) + + local namespace = vim.lsp.diagnostic.get_namespace(client_id) + vim.diagnostic.reset(namespace, bufnr) + end) + + client_ids[client_id] = nil + end + end + active_clients[client_id] = nil uninitialized_clients[client_id] = nil - lsp.diagnostic.reset(client_id, all_buffer_active_clients) changetracking.reset(client_id) - for _, client_ids in pairs(all_buffer_active_clients) do - client_ids[client_id] = nil - end - if code ~= 0 or (signal ~= 0 and signal ~= 15) then local msg = string.format('Client %s quit with exit code %s and signal %s', client_id, code, signal) vim.schedule(function() @@ -1213,6 +1228,13 @@ function lsp.start_client(config) ---@param bufnr (number) Buffer number function client._on_attach(bufnr) text_document_did_open_handler(bufnr, client) + + nvim_exec_autocmds('LspAttach', { + buffer = bufnr, + modeline = false, + data = { client_id = client.id }, + }) + if config.on_attach then -- TODO(ashkan) handle errors. pcall(config.on_attach, client, bufnr) @@ -1359,6 +1381,12 @@ function lsp.buf_detach_client(bufnr, client_id) return end + nvim_exec_autocmds('LspDetach', { + buffer = bufnr, + modeline = false, + data = { client_id = client_id }, + }) + changetracking.reset_buf(client, bufnr) if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'openClose') then @@ -1435,11 +1463,29 @@ function lsp.stop_client(client_id, force) end end ---- Gets all active clients. +--- Get active clients. --- ----@returns Table of |vim.lsp.client| objects -function lsp.get_active_clients() - return vim.tbl_values(active_clients) +---@param filter (table|nil) A table with key-value pairs used to filter the +--- returned clients. The available keys are: +--- - id (number): Only return clients with the given id +--- - bufnr (number): Only return clients attached to this buffer +--- - name (string): Only return clients with the given name +---@returns (table) List of |vim.lsp.client| objects +function lsp.get_active_clients(filter) + validate({ filter = { filter, 't', true } }) + + filter = filter or {} + + local clients = {} + + local t = filter.bufnr and (all_buffer_active_clients[resolve_bufnr(filter.bufnr)] or {}) or active_clients + for client_id in pairs(t) do + local client = active_clients[client_id] + if (filter.id == nil or client.id == filter.id) and (filter.name == nil or client.name == filter.name) then + clients[#clients + 1] = client + end + end + return clients end function lsp._vim_exit_handler() @@ -1814,12 +1860,13 @@ end --- is a |vim.lsp.client| object. --- ---@param bufnr (optional, number): Buffer handle, or 0 for current +---@returns (table) Table of (client_id, client) pairs +---@deprecated Use |vim.lsp.get_active_clients()| instead. function lsp.buf_get_clients(bufnr) - bufnr = resolve_bufnr(bufnr) local result = {} - for_each_buffer_client(bufnr, function(client, client_id) - result[client_id] = client - end) + for _, client in ipairs(lsp.get_active_clients({ bufnr = resolve_bufnr(bufnr) })) do + result[client.id] = client + end return result end diff --git a/src/nvim/auevents.lua b/src/nvim/auevents.lua index 9e3eb06752..93a870fe04 100644 --- a/src/nvim/auevents.lua +++ b/src/nvim/auevents.lua @@ -70,6 +70,8 @@ return { 'InsertEnter', -- when entering Insert mode 'InsertLeave', -- just after leaving Insert mode 'InsertLeavePre', -- just before leaving Insert mode + 'LspAttach', -- after an LSP client attaches to a buffer + 'LspDetach', -- after an LSP client detaches from a buffer 'MenuPopup', -- just before popup menu is displayed 'ModeChanged', -- after changing the mode 'OptionSet', -- after setting any option @@ -133,6 +135,8 @@ return { nvim_specific = { BufModifiedSet=true, DiagnosticChanged=true, + LspAttach=true, + LspDetach=true, RecordingEnter=true, RecordingLeave=true, Signal=true, diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua index 4cb7636825..6c961eff7d 100644 --- a/test/functional/plugin/lsp_spec.lua +++ b/test/functional/plugin/lsp_spec.lua @@ -18,6 +18,7 @@ local NIL = helpers.NIL local read_file = require('test.helpers').read_file local write_file = require('test.helpers').write_file local isCI = helpers.isCI +local meths = helpers.meths -- Use these to get access to a coroutine so that I can run async tests and use -- yield. @@ -341,6 +342,43 @@ describe('LSP', function() } end) + it('should fire autocommands on attach and detach', function() + local client + test_rpc_server { + test_name = "basic_init"; + on_setup = function() + exec_lua [[ + BUFFER = vim.api.nvim_create_buf(false, true) + vim.api.nvim_create_autocmd('LspAttach', { + callback = function(args) + local client = vim.lsp.get_client_by_id(args.data.client_id) + vim.g.lsp_attached = client.name + end, + }) + vim.api.nvim_create_autocmd('LspDetach', { + callback = function(args) + local client = vim.lsp.get_client_by_id(args.data.client_id) + vim.g.lsp_detached = client.name + end, + }) + ]] + end; + on_init = function(_client) + client = _client + eq(true, exec_lua("return lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)")) + client.notify('finish') + end; + on_handler = function(_, _, ctx) + if ctx.method == 'finish' then + eq('basic_init', meths.get_var('lsp_attached')) + exec_lua("return lsp.buf_detach_client(BUFFER, TEST_RPC_CLIENT_ID)") + eq('basic_init', meths.get_var('lsp_detached')) + client.stop() + end + end; + } + end) + it('client should return settings via workspace/configuration handler', function() local expected_handlers = { {NIL, {}, {method="shutdown", client_id=1}}; |