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-rw-r--r--runtime/doc/lsp.txt4
-rw-r--r--runtime/lua/vim/lsp.lua338
-rw-r--r--runtime/lua/vim/lsp/client.lua2
-rw-r--r--test/functional/fixtures/fake-lsp-server.lua2
-rw-r--r--test/functional/plugin/lsp_spec.lua16
5 files changed, 164 insertions, 198 deletions
diff --git a/runtime/doc/lsp.txt b/runtime/doc/lsp.txt
index ed5e3b63f9..451183b508 100644
--- a/runtime/doc/lsp.txt
+++ b/runtime/doc/lsp.txt
@@ -907,8 +907,8 @@ stop_client({client_id}, {force}) *vim.lsp.stop_client()*
for this client, then force-shutdown is attempted.
Parameters: ~
- • {client_id} (`integer|vim.lsp.Client`) id or |vim.lsp.Client| object,
- or list thereof
+ • {client_id} (`integer|integer[]|vim.lsp.Client[]`) id, list of id's,
+ or list of |vim.lsp.Client| objects
• {force} (`boolean?`) shutdown forcefully
tagfunc({pattern}, {flags}) *vim.lsp.tagfunc()*
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index d5c376ba44..b302e1543a 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/runtime/lua/vim/lsp.lua
@@ -1,7 +1,5 @@
local api = vim.api
-local tbl_isempty, tbl_extend = vim.tbl_isempty, vim.tbl_extend
local validate = vim.validate
-local if_nil = vim.F.if_nil
local lsp = vim._defer_require('vim.lsp', {
_changetracking = ..., --- @module 'vim.lsp._changetracking'
@@ -108,40 +106,7 @@ function lsp._buf_get_line_ending(bufnr)
end
-- Tracks all clients created via lsp.start_client
-local active_clients = {} --- @type table<integer,vim.lsp.Client>
-local all_buffer_active_clients = {} --- @type table<integer,table<integer,true>>
-local uninitialized_clients = {} --- @type table<integer,vim.lsp.Client>
-
----@param bufnr? integer
----@param fn fun(client: vim.lsp.Client, client_id: integer, bufnr: integer)
-local function for_each_buffer_client(bufnr, fn, restrict_client_ids)
- validate({
- fn = { fn, 'f' },
- restrict_client_ids = { restrict_client_ids, 't', true },
- })
- bufnr = resolve_bufnr(bufnr)
- local client_ids = all_buffer_active_clients[bufnr]
- if not client_ids or tbl_isempty(client_ids) then
- return
- end
-
- if restrict_client_ids and #restrict_client_ids > 0 then
- local filtered_client_ids = {} --- @type table<integer,true>
- for client_id in pairs(client_ids) do
- if vim.list_contains(restrict_client_ids, client_id) then
- filtered_client_ids[client_id] = true
- end
- end
- client_ids = filtered_client_ids
- end
-
- for client_id in pairs(client_ids) do
- local client = active_clients[client_id]
- if client then
- fn(client, client_id, bufnr)
- end
- end
-end
+local all_clients = {} --- @type table<integer,vim.lsp.Client>
local client_errors_base = table.maxn(lsp.rpc.client_errors)
local client_errors_offset = 0
@@ -156,7 +121,7 @@ end
--- Can be used to look up the string from a the number or the number
--- from the string.
--- @nodoc
-lsp.client_errors = tbl_extend(
+lsp.client_errors = vim.tbl_extend(
'error',
lsp.rpc.client_errors,
client_error('BEFORE_INIT_CALLBACK_ERROR'),
@@ -258,12 +223,10 @@ function lsp.start(config, opts)
local bufnr = resolve_bufnr(opts.bufnr)
- for _, clients in ipairs({ uninitialized_clients, lsp.get_clients() }) do
- for _, client in pairs(clients) do
- if reuse_client(client, config) then
- lsp.buf_attach_client(bufnr, client.id)
- return client.id
- end
+ for _, client in pairs(all_clients) do
+ if reuse_client(client, config) then
+ lsp.buf_attach_client(bufnr, client.id)
+ return client.id
end
end
@@ -385,17 +348,11 @@ end
--- @param client vim.lsp.Client
local function on_client_init(client)
- local id = client.id
- uninitialized_clients[id] = nil
- -- Only assign after initialized.
- active_clients[id] = client
-- If we had been registered before we start, then send didOpen This can
-- happen if we attach to buffers before initialize finishes or if
-- someone restarts a client.
- for bufnr, client_ids in pairs(all_buffer_active_clients) do
- if client_ids[id] then
- client.on_attach(bufnr)
- end
+ for bufnr in pairs(client.attached_buffers) do
+ client:_on_attach(bufnr)
end
end
@@ -403,28 +360,26 @@ end
--- @param signal integer
--- @param client_id integer
local function on_client_exit(code, signal, client_id)
- local client = active_clients[client_id] or uninitialized_clients[client_id]
-
- for bufnr, client_ids in pairs(all_buffer_active_clients) do
- if client_ids[client_id] then
- vim.schedule(function()
- if client and client.attached_buffers[bufnr] then
- api.nvim_exec_autocmds('LspDetach', {
- buffer = bufnr,
- modeline = false,
- data = { client_id = client_id },
- })
- end
+ local client = all_clients[client_id]
+
+ for bufnr in pairs(client.attached_buffers) do
+ vim.schedule(function()
+ if client and client.attached_buffers[bufnr] then
+ api.nvim_exec_autocmds('LspDetach', {
+ buffer = bufnr,
+ modeline = false,
+ data = { client_id = client_id },
+ })
+ end
- local namespace = vim.lsp.diagnostic.get_namespace(client_id)
- vim.diagnostic.reset(namespace, bufnr)
+ local namespace = vim.lsp.diagnostic.get_namespace(client_id)
+ vim.diagnostic.reset(namespace, bufnr)
+ client.attached_buffers[bufnr] = nil
- client_ids[client_id] = nil
- if vim.tbl_isempty(client_ids) then
- reset_defaults(bufnr)
- end
- end)
- end
+ if #lsp.get_clients({ bufnr = bufnr, _uninitialized = true }) == 0 then
+ reset_defaults(bufnr)
+ end
+ end)
end
local name = client.name or 'unknown'
@@ -432,8 +387,7 @@ local function on_client_exit(code, signal, client_id)
-- Schedule the deletion of the client object so that it exists in the execution of LspDetach
-- autocommands
vim.schedule(function()
- active_clients[client_id] = nil
- uninitialized_clients[client_id] = nil
+ all_clients[client_id] = nil
-- Client can be absent if executable starts, but initialize fails
-- init/attach won't have happened
@@ -466,12 +420,12 @@ function lsp.start_client(config)
end
--- @diagnostic disable-next-line: invisible
- table.insert(client._on_init_cbs, on_client_init)
+ table.insert(client._on_init_cbs, 1, on_client_init)
+
--- @diagnostic disable-next-line: invisible
table.insert(client._on_exit_cbs, on_client_exit)
- -- Store the uninitialized_clients for cleanup in case we exit before initialize finishes.
- uninitialized_clients[client.id] = client
+ all_clients[client.id] = client
client:initialize()
@@ -495,7 +449,7 @@ local function text_document_did_change_handler(
new_lastline
)
-- Detach (nvim_buf_attach) via returning True to on_lines if no clients are attached
- if tbl_isempty(all_buffer_active_clients[bufnr] or {}) then
+ if #lsp.get_clients({ bufnr = bufnr }) == 0 then
return true
end
util.buf_versions[bufnr] = changedtick
@@ -543,6 +497,80 @@ local function text_document_did_save_handler(bufnr)
end
end
+--- @param bufnr integer
+--- @param client_id integer
+local function buf_attach(bufnr, client_id)
+ local uri = vim.uri_from_bufnr(bufnr)
+ local augroup = ('lsp_c_%d_b_%d_save'):format(client_id, bufnr)
+ local group = api.nvim_create_augroup(augroup, { clear = true })
+ api.nvim_create_autocmd('BufWritePre', {
+ group = group,
+ buffer = bufnr,
+ desc = 'vim.lsp: textDocument/willSave',
+ callback = function(ctx)
+ for _, client in ipairs(lsp.get_clients({ bufnr = ctx.buf })) do
+ local params = {
+ textDocument = {
+ uri = uri,
+ },
+ reason = protocol.TextDocumentSaveReason.Manual,
+ }
+ if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'willSave') then
+ client.notify(ms.textDocument_willSave, params)
+ end
+ if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'willSaveWaitUntil') then
+ local result, err =
+ client.request_sync(ms.textDocument_willSaveWaitUntil, params, 1000, ctx.buf)
+ if result and result.result then
+ util.apply_text_edits(result.result, ctx.buf, client.offset_encoding)
+ elseif err then
+ log.error(vim.inspect(err))
+ end
+ end
+ end
+ end,
+ })
+ api.nvim_create_autocmd('BufWritePost', {
+ group = group,
+ buffer = bufnr,
+ desc = 'vim.lsp: textDocument/didSave handler',
+ callback = function(ctx)
+ text_document_did_save_handler(ctx.buf)
+ end,
+ })
+ -- First time, so attach and set up stuff.
+ api.nvim_buf_attach(bufnr, false, {
+ on_lines = text_document_did_change_handler,
+ on_reload = function()
+ local params = { textDocument = { uri = uri } }
+ for _, client in ipairs(lsp.get_clients({ bufnr = bufnr })) do
+ changetracking.reset_buf(client, bufnr)
+ if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'openClose') then
+ client.notify(ms.textDocument_didClose, params)
+ end
+ client:_text_document_did_open_handler(bufnr)
+ end
+ end,
+ on_detach = function()
+ local params = { textDocument = { uri = uri } }
+ for _, client in ipairs(lsp.get_clients({ bufnr = bufnr })) do
+ changetracking.reset_buf(client, bufnr)
+ if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'openClose') then
+ client.notify(ms.textDocument_didClose, params)
+ end
+ end
+ for _, client in ipairs(all_clients) do
+ client.attached_buffers[bufnr] = nil
+ end
+ util.buf_versions[bufnr] = nil
+ end,
+ -- TODO if we know all of the potential clients ahead of time, then we
+ -- could conditionally set this.
+ -- utf_sizes = size_index > 1;
+ utf_sizes = true,
+ })
+end
+
--- Implements the `textDocument/did…` notifications required to track a buffer
--- for any language server.
---
@@ -561,92 +589,26 @@ function lsp.buf_attach_client(bufnr, client_id)
log.warn(string.format('buf_attach_client called on unloaded buffer (id: %d): ', bufnr))
return false
end
- local buffer_client_ids = all_buffer_active_clients[bufnr]
-- This is our first time attaching to this buffer.
- if not buffer_client_ids then
- buffer_client_ids = {}
- all_buffer_active_clients[bufnr] = buffer_client_ids
+ if #lsp.get_clients({ bufnr = bufnr, _uninitialized = true }) == 0 then
+ buf_attach(bufnr, client_id)
+ end
- local uri = vim.uri_from_bufnr(bufnr)
- local augroup = ('lsp_c_%d_b_%d_save'):format(client_id, bufnr)
- local group = api.nvim_create_augroup(augroup, { clear = true })
- api.nvim_create_autocmd('BufWritePre', {
- group = group,
- buffer = bufnr,
- desc = 'vim.lsp: textDocument/willSave',
- callback = function(ctx)
- for _, client in ipairs(lsp.get_clients({ bufnr = ctx.buf })) do
- local params = {
- textDocument = {
- uri = uri,
- },
- reason = protocol.TextDocumentSaveReason.Manual,
- }
- if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'willSave') then
- client.notify(ms.textDocument_willSave, params)
- end
- if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'willSaveWaitUntil') then
- local result, err =
- client.request_sync(ms.textDocument_willSaveWaitUntil, params, 1000, ctx.buf)
- if result and result.result then
- util.apply_text_edits(result.result, ctx.buf, client.offset_encoding)
- elseif err then
- log.error(vim.inspect(err))
- end
- end
- end
- end,
- })
- api.nvim_create_autocmd('BufWritePost', {
- group = group,
- buffer = bufnr,
- desc = 'vim.lsp: textDocument/didSave handler',
- callback = function(ctx)
- text_document_did_save_handler(ctx.buf)
- end,
- })
- -- First time, so attach and set up stuff.
- api.nvim_buf_attach(bufnr, false, {
- on_lines = text_document_did_change_handler,
- on_reload = function()
- local params = { textDocument = { uri = uri } }
- for _, client in ipairs(lsp.get_clients({ bufnr = bufnr })) do
- changetracking.reset_buf(client, bufnr)
- if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'openClose') then
- client.notify(ms.textDocument_didClose, params)
- end
- client:_text_document_did_open_handler(bufnr)
- end
- end,
- on_detach = function()
- local params = { textDocument = { uri = uri } }
- for _, client in ipairs(lsp.get_clients({ bufnr = bufnr })) do
- changetracking.reset_buf(client, bufnr)
- if vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'openClose') then
- client.notify(ms.textDocument_didClose, params)
- end
- client.attached_buffers[bufnr] = nil
- end
- util.buf_versions[bufnr] = nil
- all_buffer_active_clients[bufnr] = nil
- end,
- -- TODO if we know all of the potential clients ahead of time, then we
- -- could conditionally set this.
- -- utf_sizes = size_index > 1;
- utf_sizes = true,
- })
+ local client = lsp.get_client_by_id(client_id)
+ if not client then
+ return false
end
- if buffer_client_ids[client_id] then
+ if client.attached_buffers[bufnr] then
return true
end
- -- This is our first time attaching this client to this buffer.
- buffer_client_ids[client_id] = true
- local client = active_clients[client_id]
+ client.attached_buffers[bufnr] = true
+
+ -- This is our first time attaching this client to this buffer.
-- Send didOpen for the client if it is initialized. If it isn't initialized
-- then it will send didOpen on initialize.
- if client then
+ if client.initialized then
client:_on_attach(bufnr)
end
return true
@@ -665,7 +627,7 @@ function lsp.buf_detach_client(bufnr, client_id)
})
bufnr = resolve_bufnr(bufnr)
- local client = lsp.get_client_by_id(client_id)
+ local client = all_clients[client_id]
if not client or not client.attached_buffers[bufnr] then
vim.notify(
string.format(
@@ -694,11 +656,6 @@ function lsp.buf_detach_client(bufnr, client_id)
client.attached_buffers[bufnr] = nil
util.buf_versions[bufnr] = nil
- all_buffer_active_clients[bufnr][client_id] = nil
- if #vim.tbl_keys(all_buffer_active_clients[bufnr]) == 0 then
- all_buffer_active_clients[bufnr] = nil
- end
-
local namespace = lsp.diagnostic.get_namespace(client_id)
vim.diagnostic.reset(namespace, bufnr)
end
@@ -708,7 +665,7 @@ end
---@param bufnr (integer) Buffer handle, or 0 for current
---@param client_id (integer) the client id
function lsp.buf_is_attached(bufnr, client_id)
- return (all_buffer_active_clients[resolve_bufnr(bufnr)] or {})[client_id] == true
+ return lsp.get_clients({ bufnr = bufnr, id = client_id, _uninitialized = true })[1] ~= nil
end
--- Gets a client by id, or nil if the id is invalid.
@@ -718,7 +675,7 @@ end
---
---@return (nil|vim.lsp.Client) client rpc object
function lsp.get_client_by_id(client_id)
- return active_clients[client_id] or uninitialized_clients[client_id]
+ return all_clients[client_id]
end
--- Returns list of buffers attached to client_id.
@@ -726,7 +683,7 @@ end
---@param client_id integer client id
---@return integer[] buffers list of buffer ids
function lsp.get_buffers_by_client_id(client_id)
- local client = lsp.get_client_by_id(client_id)
+ local client = all_clients[client_id]
return client and vim.tbl_keys(client.attached_buffers) or {}
end
@@ -742,17 +699,22 @@ end
--- By default asks the server to shutdown, unless stop was requested
--- already for this client, then force-shutdown is attempted.
---
----@param client_id integer|vim.lsp.Client id or |vim.lsp.Client| object, or list thereof
----@param force boolean|nil shutdown forcefully
+---@param client_id integer|integer[]|vim.lsp.Client[] id, list of id's, or list of |vim.lsp.Client| objects
+---@param force? boolean shutdown forcefully
function lsp.stop_client(client_id, force)
+ --- @type integer[]|vim.lsp.Client[]
local ids = type(client_id) == 'table' and client_id or { client_id }
for _, id in ipairs(ids) do
- if type(id) == 'table' and id.stop ~= nil then
- id.stop(force)
- elseif active_clients[id] then
- active_clients[id].stop(force)
- elseif uninitialized_clients[id] then
- uninitialized_clients[id].stop(true)
+ if type(id) == 'table' then
+ if id.stop then
+ id.stop(force)
+ end
+ else
+ --- @cast id -vim.lsp.Client
+ local client = all_clients[id]
+ if client then
+ client.stop(force)
+ end
end
end
end
@@ -772,6 +734,9 @@ end
---
--- Only return clients supporting the given method
--- @field method? string
+---
+--- Also return uninitialized clients.
+--- @field package _uninitialized? boolean
--- Get active clients.
---
@@ -784,15 +749,16 @@ function lsp.get_clients(filter)
local clients = {} --- @type vim.lsp.Client[]
- 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]
+ local bufnr = filter.bufnr and resolve_bufnr(filter.bufnr)
+
+ for _, client in pairs(all_clients) do
if
client
and (filter.id == nil or client.id == filter.id)
+ and (filter.bufnr == nil or client.attached_buffers[bufnr])
and (filter.name == nil or client.name == filter.name)
and (filter.method == nil or client.supports_method(filter.method, { bufnr = filter.bufnr }))
+ and (filter._uninitialized or client.initialized)
then
clients[#clients + 1] = client
end
@@ -810,15 +776,9 @@ end
api.nvim_create_autocmd('VimLeavePre', {
desc = 'vim.lsp: exit handler',
callback = function()
+ local active_clients = lsp.get_clients()
log.info('exit_handler', active_clients)
- for _, client in pairs(uninitialized_clients) do
- client.stop(true)
- end
- -- TODO handle v:dying differently?
- if tbl_isempty(active_clients) then
- return
- end
- for _, client in pairs(active_clients) do
+ for _, client in pairs(all_clients) do
client.stop()
end
@@ -827,7 +787,7 @@ api.nvim_create_autocmd('VimLeavePre', {
local send_kill = false
for client_id, client in pairs(active_clients) do
- local timeout = if_nil(client.flags.exit_timeout, false)
+ local timeout = client.flags.exit_timeout
if timeout then
send_kill = true
timeouts[client_id] = timeout
@@ -910,7 +870,7 @@ function lsp.buf_request(bufnr, method, params, handler)
local function _cancel_all_requests()
for client_id, request_id in pairs(client_request_ids) do
- local client = active_clients[client_id]
+ local client = all_clients[client_id]
client.cancel_request(request_id)
end
end
@@ -1106,7 +1066,7 @@ end
---@return boolean stopped true if client is stopped, false otherwise.
function lsp.client_is_stopped(client_id)
assert(client_id, 'missing client_id param')
- return active_clients[client_id] == nil and not uninitialized_clients[client_id]
+ return not all_clients[client_id]
end
--- Gets a map of client_id:client pairs for the given buffer, where each value
@@ -1172,7 +1132,11 @@ function lsp.for_each_buffer_client(bufnr, fn)
'lsp.get_clients({ bufnr = bufnr }) with regular loop',
'0.12'
)
- return for_each_buffer_client(bufnr, fn)
+ bufnr = resolve_bufnr(bufnr)
+
+ for _, client in pairs(lsp.get_clients({ bufnr = bufnr })) do
+ fn(client, client.id, bufnr)
+ end
end
--- Function to manage overriding defaults for LSP handlers.
diff --git a/runtime/lua/vim/lsp/client.lua b/runtime/lua/vim/lsp/client.lua
index b06fab7319..758d68e4b0 100644
--- a/runtime/lua/vim/lsp/client.lua
+++ b/runtime/lua/vim/lsp/client.lua
@@ -761,7 +761,7 @@ function Client:_request_sync(method, params, timeout_ms, bufnr)
return request_result
end
---- @private
+--- @package
--- Sends a notification to an LSP server.
---
--- @param method string LSP method name.
diff --git a/test/functional/fixtures/fake-lsp-server.lua b/test/functional/fixtures/fake-lsp-server.lua
index d9f44da0b4..42a1248464 100644
--- a/test/functional/fixtures/fake-lsp-server.lua
+++ b/test/functional/fixtures/fake-lsp-server.lua
@@ -983,7 +983,7 @@ local test_name = arg[1]
local timeout = arg[2]
assert(type(test_name) == 'string', 'test_name must be specified as first arg.')
-local kill_timer = vim.uv.new_timer()
+local kill_timer = assert(vim.uv.new_timer())
kill_timer:start(timeout or 1e3, 0, function()
kill_timer:stop()
kill_timer:close()
diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua
index d130c74aac..a8e85bdc37 100644
--- a/test/functional/plugin/lsp_spec.lua
+++ b/test/functional/plugin/lsp_spec.lua
@@ -282,8 +282,7 @@ describe('LSP', function()
local client
test_rpc_server {
test_name = 'basic_finish',
- on_init = function(_client)
- client = _client
+ on_setup = function()
exec_lua [[
BUFFER = vim.api.nvim_create_buf(false, true)
]]
@@ -292,6 +291,9 @@ describe('LSP', function()
exec_lua [[
vim.api.nvim_command(BUFFER.."bwipeout")
]]
+ end,
+ on_init = function(_client)
+ client = _client
client.notify('finish')
end,
on_exit = function(code, signal)
@@ -806,14 +808,12 @@ describe('LSP', function()
BUFFER = vim.api.nvim_get_current_buf()
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
vim.lsp.handlers['textDocument/typeDefinition'] = function() end
+ vim.cmd(BUFFER.."bwipeout")
]=])
end,
on_init = function(client)
client.stop()
exec_lua('vim.lsp.buf.type_definition()')
- exec_lua [[
- vim.api.nvim_command(BUFFER.."bwipeout")
- ]]
end,
on_exit = function(code, signal)
eq(0, code, 'exit code')
@@ -1058,8 +1058,7 @@ describe('LSP', function()
local client
test_rpc_server {
test_name = 'basic_finish',
- on_init = function(_client)
- client = _client
+ on_setup = function()
exec_lua [[
BUFFER = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
@@ -1073,6 +1072,9 @@ describe('LSP', function()
exec_lua [[
vim.api.nvim_command(BUFFER.."bwipeout")
]]
+ end,
+ on_init = function(_client)
+ client = _client
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
eq(full_kind, client.server_capabilities().textDocumentSync.change)
eq(true, client.server_capabilities().textDocumentSync.openClose)