407 lines
10 KiB
Lua
407 lines
10 KiB
Lua
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local vim = vim
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local validate = vim.validate
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local api = vim.api
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local lsp = vim.lsp
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local uv = vim.loop
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local is_windows = uv.os_uname().version:match 'Windows'
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local M = {}
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M.default_config = {
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log_level = lsp.protocol.MessageType.Warning,
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message_level = lsp.protocol.MessageType.Warning,
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settings = vim.empty_dict(),
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init_options = vim.empty_dict(),
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handlers = {},
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autostart = true,
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capabilities = lsp.protocol.make_client_capabilities(),
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}
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-- global on_setup hook
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M.on_setup = nil
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function M.bufname_valid(bufname)
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if bufname:match '^/' or bufname:match '^[a-zA-Z]:' or bufname:match '^zipfile://' or bufname:match '^tarfile:' then
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return true
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end
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return false
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end
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function M.validate_bufnr(bufnr)
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validate {
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bufnr = { bufnr, 'n' },
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}
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return bufnr == 0 and api.nvim_get_current_buf() or bufnr
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end
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function M.add_hook_before(func, new_fn)
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if func then
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return function(...)
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-- TODO which result?
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new_fn(...)
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return func(...)
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end
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else
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return new_fn
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end
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end
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function M.add_hook_after(func, new_fn)
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if func then
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return function(...)
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-- TODO which result?
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func(...)
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return new_fn(...)
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end
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else
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return new_fn
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end
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end
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-- Maps lspconfig-style command options to nvim_create_user_command (i.e. |command-attributes|) option names.
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local opts_aliases = {
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['description'] = 'desc',
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}
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---@param command_definition table<string | integer, any>
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function M._parse_user_command_options(command_definition)
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---@type table<string, string | boolean | number>
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local opts = {}
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for k, v in pairs(command_definition) do
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if type(k) == 'string' then
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local attribute = k.gsub(k, '^%-+', '')
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opts[opts_aliases[attribute] or attribute] = v
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elseif type(k) == 'number' and type(v) == 'string' and v:match '^%-' then
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-- Splits strings like "-nargs=* -complete=customlist,v:lua.something" into { "-nargs=*", "-complete=customlist,v:lua.something" }
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for _, command_attribute in ipairs(vim.split(v, '%s')) do
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-- Splits attribute into a key-value pair, like "-nargs=*" to { "-nargs", "*" }
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local attribute, value = unpack(vim.split(command_attribute, '=', { plain = true }))
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attribute = attribute.gsub(attribute, '^%-+', '')
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opts[opts_aliases[attribute] or attribute] = value or true
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end
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end
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end
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return opts
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end
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function M.create_module_commands(module_name, commands)
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for command_name, def in pairs(commands) do
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local opts = M._parse_user_command_options(def)
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api.nvim_create_user_command(command_name, function(info)
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require('lspconfig')[module_name].commands[command_name][1](unpack(info.fargs))
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end, opts)
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end
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end
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-- Some path utilities
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M.path = (function()
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local function escape_wildcards(path)
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return path:gsub('([%[%]%?%*])', '\\%1')
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end
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local function sanitize(path)
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if is_windows then
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path = path:sub(1, 1):upper() .. path:sub(2)
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path = path:gsub('\\', '/')
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end
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return path
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end
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local function exists(filename)
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local stat = uv.fs_stat(filename)
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return stat and stat.type or false
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end
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local function is_dir(filename)
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return exists(filename) == 'directory'
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end
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local function is_file(filename)
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return exists(filename) == 'file'
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end
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local function is_fs_root(path)
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if is_windows then
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return path:match '^%a:$'
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else
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return path == '/'
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end
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end
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local function is_absolute(filename)
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if is_windows then
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return filename:match '^%a:' or filename:match '^\\\\'
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else
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return filename:match '^/'
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end
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end
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--- @param path string
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--- @return string?
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local function dirname(path)
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local strip_dir_pat = '/([^/]+)$'
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local strip_sep_pat = '/$'
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if not path or #path == 0 then
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return
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end
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local result = path:gsub(strip_sep_pat, ''):gsub(strip_dir_pat, '')
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if #result == 0 then
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if is_windows then
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return path:sub(1, 2):upper()
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else
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return '/'
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end
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end
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return result
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end
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local function path_join(...)
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return table.concat(vim.tbl_flatten { ... }, '/')
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end
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-- Traverse the path calling cb along the way.
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local function traverse_parents(path, cb)
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path = uv.fs_realpath(path)
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local dir = path
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-- Just in case our algo is buggy, don't infinite loop.
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for _ = 1, 100 do
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dir = dirname(dir)
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if not dir then
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return
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end
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-- If we can't ascend further, then stop looking.
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if cb(dir, path) then
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return dir, path
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end
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if is_fs_root(dir) then
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break
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end
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end
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end
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-- Iterate the path until we find the rootdir.
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local function iterate_parents(path)
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local function it(_, v)
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if v and not is_fs_root(v) then
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v = dirname(v)
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else
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return
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end
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if v and uv.fs_realpath(v) then
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return v, path
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else
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return
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end
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end
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return it, path, path
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end
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local function is_descendant(root, path)
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if not path then
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return false
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end
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local function cb(dir, _)
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return dir == root
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end
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local dir, _ = traverse_parents(path, cb)
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return dir == root
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end
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local path_separator = is_windows and ';' or ':'
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return {
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escape_wildcards = escape_wildcards,
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is_dir = is_dir,
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is_file = is_file,
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is_absolute = is_absolute,
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exists = exists,
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dirname = dirname,
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join = path_join,
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sanitize = sanitize,
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traverse_parents = traverse_parents,
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iterate_parents = iterate_parents,
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is_descendant = is_descendant,
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path_separator = path_separator,
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}
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end)()
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function M.search_ancestors(startpath, func)
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validate { func = { func, 'f' } }
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if func(startpath) then
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return startpath
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end
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local guard = 100
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for path in M.path.iterate_parents(startpath) do
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-- Prevent infinite recursion if our algorithm breaks
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guard = guard - 1
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if guard == 0 then
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return
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end
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if func(path) then
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return path
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end
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end
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end
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function M.root_pattern(...)
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local patterns = vim.tbl_flatten { ... }
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return function(startpath)
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startpath = M.strip_archive_subpath(startpath)
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for _, pattern in ipairs(patterns) do
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local match = M.search_ancestors(startpath, function(path)
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for _, p in ipairs(vim.fn.glob(M.path.join(M.path.escape_wildcards(path), pattern), true, true)) do
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if M.path.exists(p) then
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return path
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end
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end
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end)
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if match ~= nil then
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return match
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end
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end
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end
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end
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function M.find_git_ancestor(startpath)
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return M.search_ancestors(startpath, function(path)
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-- Support git directories and git files (worktrees)
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if M.path.is_dir(M.path.join(path, '.git')) or M.path.is_file(M.path.join(path, '.git')) then
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return path
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end
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end)
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end
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function M.find_mercurial_ancestor(startpath)
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return M.search_ancestors(startpath, function(path)
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-- Support Mercurial directories
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if M.path.is_dir(M.path.join(path, '.hg')) then
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return path
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end
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end)
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end
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function M.find_node_modules_ancestor(startpath)
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return M.search_ancestors(startpath, function(path)
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if M.path.is_dir(M.path.join(path, 'node_modules')) then
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return path
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end
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end)
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end
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function M.find_package_json_ancestor(startpath)
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return M.search_ancestors(startpath, function(path)
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if M.path.is_file(M.path.join(path, 'package.json')) then
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return path
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end
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end)
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end
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function M.insert_package_json(config_files, field, fname)
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local path = vim.fn.fnamemodify(fname, ':h')
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local root_with_package = M.find_package_json_ancestor(path)
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if root_with_package then
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-- only add package.json if it contains field parameter
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local path_sep = is_windows and '\\' or '/'
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for line in io.lines(root_with_package .. path_sep .. 'package.json') do
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if line:find(field) then
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config_files[#config_files + 1] = 'package.json'
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break
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end
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end
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end
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return config_files
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end
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function M.get_active_clients_list_by_ft(filetype)
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local clients = vim.lsp.get_active_clients()
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local clients_list = {}
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for _, client in pairs(clients) do
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local filetypes = client.config.filetypes or {}
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for _, ft in pairs(filetypes) do
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if ft == filetype then
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table.insert(clients_list, client.name)
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end
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end
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end
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return clients_list
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end
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function M.get_other_matching_providers(filetype)
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local configs = require 'lspconfig.configs'
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local active_clients_list = M.get_active_clients_list_by_ft(filetype)
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local other_matching_configs = {}
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for _, config in pairs(configs) do
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if not vim.tbl_contains(active_clients_list, config.name) then
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local filetypes = config.filetypes or {}
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for _, ft in pairs(filetypes) do
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if ft == filetype then
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table.insert(other_matching_configs, config)
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end
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end
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end
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end
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return other_matching_configs
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end
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function M.get_config_by_ft(filetype)
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local configs = require 'lspconfig.configs'
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local matching_configs = {}
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for _, config in pairs(configs) do
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local filetypes = config.filetypes or {}
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for _, ft in pairs(filetypes) do
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if ft == filetype then
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table.insert(matching_configs, config)
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end
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end
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end
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return matching_configs
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end
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function M.get_active_client_by_name(bufnr, servername)
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for _, client in pairs(vim.lsp.get_active_clients { bufnr = bufnr }) do
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if client.name == servername then
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return client
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end
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end
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end
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function M.get_managed_clients()
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local configs = require 'lspconfig.configs'
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local clients = {}
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for _, config in pairs(configs) do
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if config.manager then
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vim.list_extend(clients, config.manager:clients())
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end
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end
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return clients
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end
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function M.available_servers()
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local servers = {}
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local configs = require 'lspconfig.configs'
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for server, config in pairs(configs) do
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if config.manager ~= nil then
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table.insert(servers, server)
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end
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end
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return servers
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end
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-- For zipfile: or tarfile: virtual paths, returns the path to the archive.
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-- Other paths are returned unaltered.
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function M.strip_archive_subpath(path)
|
||
|
|
-- Matches regex from zip.vim / tar.vim
|
||
|
|
path = vim.fn.substitute(path, 'zipfile://\\(.\\{-}\\)::[^\\\\].*$', '\\1', '')
|
||
|
|
path = vim.fn.substitute(path, 'tarfile:\\(.\\{-}\\)::.*$', '\\1', '')
|
||
|
|
return path
|
||
|
|
end
|
||
|
|
|
||
|
|
return M
|