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if vim.g.lspconfig ~= nil then
return
end
vim.g.lspconfig = 1
local api, lsp = vim.api, vim.lsp
if vim.fn.has 'nvim-0.8' ~= 1 then
local version_info = vim.version()
local warning_str = string.format(
'[lspconfig] requires neovim 0.8 or later. Detected neovim version: 0.%s.%s',
version_info.minor,
version_info.patch
)
vim.notify_once(warning_str)
return
end
local completion_sort = function(items)
table.sort(items)
return items
end
local lsp_complete_configured_servers = function(arg)
return completion_sort(vim.tbl_filter(function(s)
return s:sub(1, #arg) == arg
end, require('lspconfig.util').available_servers()))
end
local lsp_get_active_client_ids = function(arg)
local clients = vim.tbl_map(function(client)
return ('%d (%s)'):format(client.id, client.name)
end, require('lspconfig.util').get_managed_clients())
return completion_sort(vim.tbl_filter(function(s)
return s:sub(1, #arg) == arg
end, clients))
end
local get_clients_from_cmd_args = function(arg)
local result = {}
for id in (arg or ''):gmatch '(%d+)' do
result[#result + 1] = lsp.get_client_by_id(tonumber(id))
end
if #result == 0 then
return require('lspconfig.util').get_managed_clients()
end
return result
end
-- Called from plugin/lspconfig.vim because it requires knowing that the last
-- script in scriptnames to be executed is lspconfig.
api.nvim_create_user_command('LspInfo', ':che lspconfig', { desc = 'Deprecated alias to `:che lspconfig`' })
api.nvim_create_user_command('LspStart', function(info)
local server_name = string.len(info.args) > 0 and info.args or nil
if server_name then
local config = require('lspconfig.configs')[server_name]
if config then
config.launch()
return
end
end
local matching_configs = require('lspconfig.util').get_config_by_ft(vim.bo.filetype)
for _, config in ipairs(matching_configs) do
config.launch()
end
end, {
desc = 'Manually launches a language server',
nargs = '?',
complete = lsp_complete_configured_servers,
})
api.nvim_create_user_command('LspRestart', function(info)
local detach_clients = {}
for _, client in ipairs(get_clients_from_cmd_args(info.args)) do
client.stop()
if vim.tbl_count(client.attached_buffers) > 0 then
detach_clients[client.name] = { client, lsp.get_buffers_by_client_id(client.id) }
end
end
local timer = vim.uv.new_timer()
timer:start(
500,
100,
vim.schedule_wrap(function()
for client_name, tuple in pairs(detach_clients) do
if require('lspconfig.configs')[client_name] then
local client, attached_buffers = unpack(tuple)
if client.is_stopped() then
for _, buf in pairs(attached_buffers) do
require('lspconfig.configs')[client_name].launch(buf)
end
detach_clients[client_name] = nil
end
end
end
if next(detach_clients) == nil and not timer:is_closing() then
timer:close()
end
end)
)
end, {
desc = 'Manually restart the given language client(s)',
nargs = '?',
complete = lsp_get_active_client_ids,
})
api.nvim_create_user_command('LspStop', function(info)
local current_buf = vim.api.nvim_get_current_buf()
local server_id, force, server_name, err_msg
local arguments = vim.split(info.args, '%s')
local filter = function()
return true
end
local found = true
for _, v in pairs(arguments) do
if v == '++force' then
force = true
elseif v:find '^[0-9]+$' then
server_id = tonumber(v)
---@param client vim.lsp.Client
filter = function(client)
return server_id == client.id
end
found = false
err_msg = ('nvim-lspconfig: client id "%s" not found'):format(server_id)
elseif v ~= '' then
server_name = v
---@param client vim.lsp.Client
filter = function(client)
return server_name == client.config.name
end
err_msg = ('nvim-lspconfig: config "%s" not found'):format(server_name)
found = false
end
end
local servers_on_buffer = require('lspconfig.util').get_lsp_clients { bufnr = current_buf }
for _, client in ipairs(servers_on_buffer) do
if client.attached_buffers[current_buf] and filter(client) then
client.stop(force)
found = true
end
end
if not found then
vim.notify(err_msg, vim.log.levels.WARN)
end
end, {
desc = 'Manually stops the given language client(s)',
nargs = '?',
complete = lsp_get_active_client_ids,
})
api.nvim_create_user_command('LspLog', function()
vim.cmd(string.format('tabnew %s', lsp.get_log_path()))
end, {
desc = 'Opens the Nvim LSP client log.',
})
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