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|
local util = require "lspconfig/util"
local api, validate, lsp = vim.api, vim.validate, vim.lsp
local tbl_extend = vim.tbl_extend
local configs = {}
function configs.__newindex(t, config_name, config_def)
validate {
name = { config_name, "s" },
default_config = { config_def.default_config, "t" },
on_new_config = { config_def.on_new_config, "f", true },
on_attach = { config_def.on_attach, "f", true },
commands = { config_def.commands, "t", true },
}
if config_def.commands then
for k, v in pairs(config_def.commands) do
validate {
["command.name"] = { k, "s" },
["command.fn"] = { v[1], "f" },
}
end
else
config_def.commands = {}
end
local M = {}
local default_config = tbl_extend("keep", config_def.default_config, util.default_config)
-- Force this part.
default_config.name = config_name
function M.setup(config)
validate {
cmd = { config.cmd, "t", true },
root_dir = { config.root_dir, "f", default_config.root_dir ~= nil },
filetypes = { config.filetype, "t", true },
on_new_config = { config.on_new_config, "f", true },
on_attach = { config.on_attach, "f", true },
commands = { config.commands, "t", true },
}
if config.commands then
for k, v in pairs(config.commands) do
validate {
["command.name"] = { k, "s" },
["command.fn"] = { v[1], "f" },
}
end
end
config = tbl_extend("keep", config, default_config)
local trigger
if config.filetypes then
trigger = "FileType " .. table.concat(config.filetypes, ",")
else
trigger = "BufReadPost *"
end
if not (config.autostart == false) then
api.nvim_command(string.format("autocmd %s lua require'lspconfig'[%q].manager.try_add()", trigger, config.name))
end
local get_root_dir = config.root_dir
function M.autostart()
local root_dir = get_root_dir(api.nvim_buf_get_name(0), api.nvim_get_current_buf())
if not root_dir then
vim.notify(string.format("Autostart for %s failed: matching root directory not detected.", config_name))
return
end
api.nvim_command(
string.format(
"autocmd %s lua require'lspconfig'[%q].manager.try_add_wrapper()",
"BufReadPost " .. root_dir .. "/*",
config.name
)
)
for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
local buf_dir = api.nvim_buf_get_name(bufnr)
if buf_dir:sub(1, root_dir:len()) == root_dir then
M.manager.try_add_wrapper(bufnr)
end
end
end
-- Used by :LspInfo
M.get_root_dir = config.root_dir
M.filetypes = config.filetypes
M.handlers = config.handlers
M.cmd = config.cmd
-- In the case of a reload, close existing things.
local reload = false
if M.manager then
for _, client in ipairs(M.manager.clients()) do
client.stop(true)
end
reload = true
M.manager = nil
end
local make_config = function(_root_dir)
local new_config = vim.tbl_deep_extend("keep", vim.empty_dict(), config)
new_config = vim.tbl_deep_extend("keep", new_config, default_config)
new_config.capabilities = new_config.capabilities or lsp.protocol.make_client_capabilities()
new_config.capabilities = vim.tbl_deep_extend("keep", new_config.capabilities, {
workspace = {
configuration = true,
},
})
if config_def.on_new_config then
pcall(config_def.on_new_config, new_config, _root_dir)
end
if config.on_new_config then
pcall(config.on_new_config, new_config, _root_dir)
end
new_config.on_init = util.add_hook_after(new_config.on_init, function(client, _result)
function client.workspace_did_change_configuration(settings)
if not settings then
return
end
if vim.tbl_isempty(settings) then
settings = { [vim.type_idx] = vim.types.dictionary }
end
return client.notify("workspace/didChangeConfiguration", {
settings = settings,
})
end
if not vim.tbl_isempty(new_config.settings) then
client.workspace_did_change_configuration(new_config.settings)
end
end)
-- Save the old _on_attach so that we can reference it via the BufEnter.
new_config._on_attach = new_config.on_attach
new_config.on_attach = vim.schedule_wrap(function(client, bufnr)
if bufnr == api.nvim_get_current_buf() then
M._setup_buffer(client.id, bufnr)
else
api.nvim_command(
string.format(
"autocmd BufEnter <buffer=%d> ++once lua require'lspconfig'[%q]._setup_buffer(%d,%d)",
bufnr,
config_name,
client.id,
bufnr
)
)
end
end)
new_config.root_dir = _root_dir
return new_config
end
local manager = util.server_per_root_dir_manager(function(_root_dir)
return make_config(_root_dir)
end)
function manager.try_add(bufnr)
bufnr = bufnr or api.nvim_get_current_buf()
if vim.api.nvim_buf_get_option(bufnr, "filetype") == "nofile" then
return
end
local root_dir = get_root_dir(api.nvim_buf_get_name(bufnr), bufnr)
local id = manager.add(root_dir)
if id then
lsp.buf_attach_client(bufnr, id)
end
end
function manager.try_add_wrapper(bufnr)
local buftype = vim.api.nvim_buf_get_option(bufnr, "filetype")
for _, filetype in ipairs(config.filetypes) do
if buftype == filetype then
manager.try_add(bufnr)
return
end
end
end
M.manager = manager
M.make_config = make_config
if reload and not (config.autostart == false) then
for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
manager.try_add_wrapper(bufnr)
end
end
end
function M._setup_buffer(client_id, bufnr)
local client = lsp.get_client_by_id(client_id)
if not client then
return
end
if client.config._on_attach then
client.config._on_attach(client, bufnr)
end
if client.config.commands and not vim.tbl_isempty(client.config.commands) then
M.commands = vim.tbl_deep_extend("force", M.commands, client.config.commands)
end
if not M.commands_created and not vim.tbl_isempty(M.commands) then
-- Create the module commands
util.create_module_commands(config_name, M.commands)
M.commands_created = true
end
end
M.commands_created = false
M.commands = config_def.commands
M.name = config_name
M.document_config = config_def
rawset(t, config_name, M)
return M
end
return setmetatable({}, configs)
-- vim:et ts=2 sw=2
|
