初始化流程

Author: sumneko

script/luals.lua

@@ -10,9 +10,10 @@ luals.inspect = require 'tools.inspect'
 
 luals.json    = require 'tools.json'
 package.loaded['json'] = luals.json
-require 'tools.json-beautify'
+package.loaded['json-beautify'] = require 'tools.json-beautify'
 require 'tools.jsonc'
 require 'tools.json-edit'
+require 'tools.log'
 
 luals.uri     = require 'tools.uri'
 

script/master/init.lua

@@ -1,12 +1,14 @@
-
+local fs   = require 'bee.filesystem'
 local time = require 'bee.time'
 
 --语言服务器自身的状态
 ---@class LuaLS.Runtime
-luals.runtime = require 'runtime.lua'
+luals.runtime = require 'runtime'
+
+fs.create_directories(fs.path(luals.runtime.rootPath) / 'log')
 
 ---@class Log
-log = Class 'Log' {
+log = New 'Log' {
     clock = function ()
         return time.monotonic() / 1000.0
     end,
@@ -17,7 +19,7 @@ log = Class 'Log' {
 }
 
 log.info('Lua Lsp startup!')
-log.info('ROOT:', luals.runtime.rootUri)
+log.info('LUALS:', luals.runtime.rootUri)
 log.info('LOGPATH:', luals.runtime.logUri)
 log.info('METAPATH:', luals.runtime.metaUri)
 log.info('VERSION:', luals.runtime.version)
@@ -29,8 +31,4 @@ xpcall(function ()
     require 'debugger':start "127.0.0.1:12399"
 end, log.warn)
 
-require 'cli'
-
-local _, service = xpcall(require, log.error, 'service')
-
-service.start()
+print = log.debug

script/meta/filesystem.lua

@@ -0,0 +1,115 @@
+---@meta bee.filesystem
+
+---@class fs.path
+---@operator div: fs.path
+local fsPath = {}
+
+---@return string
+function fsPath:string()
+end
+
+---@return fs.path
+function fsPath:parent_path()
+end
+
+---@return boolean
+function fsPath:is_relative()
+end
+
+---@return fs.path
+function fsPath:filename()
+end
+
+---@return fs.path
+function fsPath:stem()
+end
+
+---@return fs.path
+function fsPath:extension()
+end
+
+---@class fs.status
+local fsStatus = {}
+
+---@return 'none' | 'not_found' | 'regular' | 'directory' | 'symlink' | 'block' | 'character' | 'fifo' | 'junction' | 'unknown'
+function fsStatus:type()
+end
+
+---@class bee.filesystem
+local fs = {}
+
+---@class fs.copy_options
+---@field overwrite_existing integer
+local copy_options
+
+fs.copy_options = copy_options
+
+---@param path string|fs.path
+---@return fs.path
+function fs.path(path)
+end
+
+---@return fs.path
+function fs.exe_path()
+end
+
+---@param path fs.path
+---@return boolean
+function fs.exists(path)
+end
+
+---@param path fs.path
+---@return boolean
+function fs.is_directory(path)
+end
+
+---@param path fs.path
+---@return fun():fs.path, fs.status
+function fs.pairs(path)
+end
+
+---@param path fs.path
+---@return fs.path
+function fs.canonical(path)
+end
+
+---@param path fs.path
+---@return fs.path
+function fs.fullpath(path)
+end
+
+---@param path fs.path
+---@return fs.path
+function fs.absolute(path)
+end
+
+---@param path fs.path
+function fs.create_directories(path)
+end
+
+---@param path fs.path
+---@return fs.status
+function fs.symlink_status(path)
+end
+
+---@param path fs.path
+---@return boolean
+function fs.remove(path)
+end
+
+---@param source fs.path
+---@param target fs.path
+---@param options? integer | `fs.copy_options.overwrite_existing`
+function fs.copy_file(source, target, options)
+end
+
+---@param oldPath fs.path
+---@param newPath fs.path
+function fs.rename(oldPath, newPath)
+end
+
+---@return fs.path
+function fs.current_path()
+end
+
+return fs

script/runtime/init.lua

@@ -12,9 +12,9 @@ local M = {}
 ---@field DBGADDRESS? string # 调试器地址，默认为 '127.0.0.1'
 M.args = {
     --指定日志输出目录，默认为 `./log`
-    LOGPATH = '${LUALS}/log',
+    LOGPATH = '$LUALSPATH/log',
     --指定meta文件的生成目录，默认为 `./meta`
-    METAPATH = '${LUALS}/meta',
+    METAPATH = '$LUALSPATH/meta',
     --是否为开发模式
     DEVELOP = false,
     --调试器端口号，默认为 11411
@@ -40,39 +40,42 @@ M.args = {
     ---@type 'Error' | 'Warning' | 'Information' | 'Hint'
     CHECKLEVEL = 'Warning',
     --诊断报告生成的文件路径（json），默认为 `$LOGPATH/check.json`
-    CHECK_OUT_PATH = '${LOGPATH}/check.json',
+    CHECK_OUT_PATH = '$LOGPATH/check.json',
 
     --命令行：生成文档
     DOC = '',
 }
 luals.util.tableMerge(M.args, argparser.parse(arg, true))
 
---启动时的版本号
-M.version = version.getVersion()
-
---路径相关
----@class LuaLS.Path
-M.path = {}
-
 ---@return string
 local function findRoot()
-    local lastPath
-    for i = 1, 10 do
-        local currentPath = debug.getinfo(i, 'S').source
-        if currentPath:sub(1, 1) ~= '@' then
+    local currentPath
+    for i = 1, 100 do
+        currentPath = debug.getinfo(i, 'S').source
+        if currentPath:match '@%a:' then
             break
         end
-        lastPath = currentPath:sub(2)
     end
-    assert(lastPath, 'Can not find root path')
-    local rootPath = lastPath:gsub('[/\\]*[^/\\]-$', '')
+    assert(currentPath, 'Can not find root path')
+    local rootPath = currentPath:sub(2):gsub('[/\\]*[^/\\]-$', '')
     rootPath = (rootPath == '' and '.' or rootPath)
     return rootPath
 end
 
+--环境变量
+M.env = {}
 --语言服务器根路径
-M.rootUri = luals.uri.encode(luals.util.expandPath(findRoot()))
-M.logUri  = luals.uri.encode(luals.util.expandPath(M.args.LOGPATH))
-M.metaUri = luals.uri.encode(luals.util.expandPath(M.args.METAPATH))
+M.rootPath      = luals.util.expandPath(findRoot())
+M.env.LUALSPATH = M.rootPath
+M.logPath       = luals.util.expandPath(M.args.LOGPATH, M.env)
+M.env.LOGPATH   = M.logPath
+M.metaPath      = luals.util.expandPath(M.args.METAPATH, M.env)
+M.env.METAPATH  = M.metaPath
+M.rootUri       = luals.uri.encode(M.rootPath)
+M.logUri        = luals.uri.encode(M.logPath)
+M.metaUri       = luals.uri.encode(M.metaPath)
+
+--启动时的版本号
+M.version = version.getVersion(M.rootPath)
 
 return M

script/runtime/version.lua

@@ -1,6 +1,7 @@
-local function loadVersion()
-    local changelogUri = luals.uri.join(luals.runtime.rootUri, 'changelog.md')
-    local changelog = luals.util.loadFile(luals.uri.decode(changelogUri))
+---@param rootPath string
+---@return string?
+local function loadVersion(rootPath)
+    local changelog = luals.util.loadFile(rootPath .. '/changelog.md')
     if not changelog then
         return
     end
@@ -19,10 +20,11 @@ end
 ---@class Runtime.VersionParser
 local M = {}
 
+---@param rootPath string
 ---@return string
-function M.getVersion()
+function M.getVersion(rootPath)
     if not M.version then
-        M.version = loadVersion() or '<Unknown>'
+        M.version = loadVersion(rootPath) or '<Unknown>'
     end
 
     return M.version

script/tools/log.lua

@@ -30,7 +30,7 @@ M.time = os.time
 ---@private
 M.messageFormat = '[%s][%5s][%s]: %s\n'
 
----@enum (key) Log.Level
+---@enum(key) Log.Level
 M.logLevel = {
     trace = 1,
     debug = 2,

script/tools/utility.lua

@@ -708,16 +708,19 @@ function m.trim(str, mode)
 end
 
 ---@param path string
+---@param env? table
 ---@return string
-function m.expandPath(path)
+function m.expandPath(path, env)
     if path:sub(1, 1) == '~' then
         local home = getenv('HOME')
         if not home then -- has to be Windows
             home = getenv 'USERPROFILE' or (getenv 'HOMEDRIVE' .. getenv 'HOMEPATH')
         end
         return home .. path:sub(2)
     elseif path:sub(1, 1) == '$' then
-        path = path:gsub('%$([%w_]+)', getenv)
+        path = path:gsub('%$([%w_]+)', function (name)
+            return env and env[name] or getenv(name)
+        end)
         return path
     end
     return path