1.4.4:修复样式scoped的范围

Reviewed-on: #9

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

index.js

@@ -19,6 +19,7 @@ const IS_WINDOWS = process.platform === 'win32'
 const CONFIG_FILE = normalize(join(WORK_SPACE, 'fite.config.js'))
 const PROTOCOL = IS_WINDOWS ? 'file://' : ''
 const NODE_VERSION = process.versions.node.split('.').map(n => +n)
+const ABS_CONFIG_FILEPATH = PROTOCOL + CONFIG_FILE
 
 let args = process.argv.slice(2)
 let mode = args.shift() || 'prod'
@@ -40,8 +41,9 @@ switch (mode) {
   case 'dev':
     process.env.NODE_ENV = 'development'
 
-    import(PROTOCOL + CONFIG_FILE)
+    import(ABS_CONFIG_FILEPATH)
       .then(function (conf) {
+        conf.default.ABS_CONFIG_FILEPATH = ABS_CONFIG_FILEPATH
         createServer(WORK_SPACE, conf.default)
       })
       .catch(err => {
@@ -52,13 +54,14 @@ switch (mode) {
   case 'build':
     process.env.NODE_ENV = 'production'
 
-    import(PROTOCOL + CONFIG_FILE)
+    import(ABS_CONFIG_FILEPATH)
       .then(function (conf) {
         let dist = conf.buildDir || 'dist'
         if (clean && fs.isdir(dist)) {
           console.log('清除dist目录...')
           fs.rm(dist)
         }
+        conf.default.ABS_CONFIG_FILEPATH = ABS_CONFIG_FILEPATH
         compile(WORK_SPACE, dist, conf.default, verbose)
       })
       .catch(err => {

lib/compile-vue.js

@@ -18,7 +18,8 @@ import {
   CSS_SHEET_EXP,
   V_DEEP,
   PERCENT_EXP,
-  SHEETS_DEF
+  SHEETS_DEF,
+  LEGACY_POLYFILL
 } from './constants.js'
 import { createHmrScript, md5, uuid, urlJoin } from './utils.js'
 
@@ -26,6 +27,10 @@ const OPTIONS = {
   style: 'compressed'
 }
 
+function minify(code) {
+  return Es.transformSync(code, { minify: true }).code.trim()
+}
+
 // 处理css中的 :deep()
 function parseVDeep(curr, val, scoped) {
   let res = V_DEEP.exec(curr)
@@ -59,7 +64,7 @@ function scopeCss(css = '', hash) {
               if (last.startsWith(':')) {
                 output = parseVDeep(last, output, true)
               } else {
-                output = `${last} ${output}`
+                output = `${last}[data-${hash}] ${output}`
               }
             } else {
               if (last.includes(':')) {
@@ -110,8 +115,9 @@ export function compileScss(file, inject = '') {
 export function parseJs(
   code = '',
   imports,
-  { IS_MPA, currentPage, IS_ENTRY, DEPLOY_PATH, LEGACY_MODE } = {},
-  filename
+  { IS_MPA, currentPage, IS_ENTRY, DEPLOY_PATH, LEGACY_MODE, define } = {},
+  filename,
+  linePatch = 1
 ) {
   let fixedStyle = ''
   let ASSETS_DIR = '/@/'
@@ -125,16 +131,21 @@ export function parseJs(
     code = Es.transformSync(code).code || ''
   } catch (e) {
     let err = e.errors.pop()
-    console.log('%s: %s', red('Uncaught SyntaxError'), err.text)
+    let lines = code.split('\n')
+
+    console.log('%s: %s', red('Uncaught SyntaxError'), red(err.text))
+    // 将上下文几行都打印出来
+    for (let i = err.location.line - 3; i <= err.location.line + 1; i++) {
       console.log(
         '  @ line %d: %s',
-      err.location.line,
-      cyan(err.location.lineText)
+        i + linePatch,
+        err.location.line === i + 1 ? red(lines[i]) : lines[i]
       )
+    }
     console.log(
       '  @ %s:%d:%d',
       blue(filename),
-      err.location.line,
+      err.location.line + linePatch - 1,
       err.location.column
     )
   }
@@ -143,7 +154,7 @@ export function parseJs(
     .replace(/\r\n/g, '\n')
     .replace(/process\.env\.NODE_ENV/g, `'${process.env.NODE_ENV}'`)
     .replace(
-      /(import|export) ([\w\W]*?) from (["'])(.*?)\3/g,
+      /(import|export) ([^'"]*?) from (["'])(.*?)\3/g,
       function (m, t, alias, q, name) {
         if (name.startsWith('@/')) {
           name = name.replace('@/', urlJoin(DEPLOY_PATH, ASSETS_DIR))
@@ -180,9 +191,19 @@ export function parseJs(
         if (isBuild) {
           name = name.replace(/\.vue$/, '.js')
         }
-        return `import ${alias} from '${name}'${
-          t === 'export' ? `\nexport ${alias}` : ''
-        }`
+        if (alias.trim() === '*') {
+          return `${t} ${alias} from '${name}'`
+        }
+        let _alias = alias
+        let _import = ''
+        if (alias.includes('* as')) {
+          _alias = ' default ' + alias.replace('* as', '').trim()
+        }
+
+        _import = `import ${alias} from '${name}'`
+        _import += t === 'export' ? `\nexport ${_alias}` : ''
+
+        return _import
       }
     )
     .replace(/import\((['"])(.*?)\1\)/g, function (m, q, name) {
@@ -192,6 +213,9 @@ export function parseJs(
       if (name.startsWith('@/')) {
         name = name.replace('@/', urlJoin(DEPLOY_PATH, ASSETS_DIR))
       }
+      if (name.endsWith('.json')) {
+        name += '.js'
+      }
       return `import('${name}')`
     })
     .replace(/import (["'])(.*?)\1/g, function (m, q, name) {
@@ -207,19 +231,30 @@ export function parseJs(
         let _name = name.replace(/\\/g, '/').replace('@/', '')
         let tmp = `style_${uuid()}`
 
+        // 因为esm语法的变更, 原先的 import xx from xx assets {type: css} 变为了 with
+        // 而这个语法的变化, 构建工具无法做版本判断, 故, 统一降级到fetch()加载
         if (LEGACY_MODE) {
-          fixedStyle += `${tmp}.then(r => {
-  let stylesheet = document.createElement('style')
-  stylesheet.setAttribute('name', '${_name}')
-  stylesheet.textContent = r
-  document.head.appendChild(stylesheet)
-})
-`
-          return `const ${tmp} = window.fetch('${name}').then(r => r.text())`
-        } else {
-          fixedStyle += `${tmp}.path = '${_name}'\n__sheets__.push(${tmp})\n`
+          fixedStyle +=
+            `{\n` +
+            `  let stylesheet = document.createElement('style');\n` +
+            `  stylesheet.setAttribute('name', '${_name}');\n` +
+            `  stylesheet.textContent = ${tmp};\n` +
+            `  document.head.appendChild(stylesheet);\n` +
+            `}\n`
 
-          return `import ${tmp} from '${name}' assert { type: 'css' }`
+          return `let ${tmp};\n!(async function(){\n  ${tmp} = await __fite_import('${name}', import.meta.url);\n})()`
+        } else {
+          // CSSStyleSheet.replaceSync 需要FF v101, Safari 16.4才支持
+          fixedStyle +=
+            `{\n` +
+            `  let stylesheet = new CSSStyleSheet();\n` +
+            `  stylesheet.path = '${_name}';\n` +
+            `  stylesheet.replaceSync(${tmp} );\n` +
+            `  __sheets__.push(stylesheet);\n` +
+            `  document.adoptedStyleSheets = __sheets__;\n` +
+            `}\n`
+
+          return `const ${tmp} = await __fite_import('${name}', import.meta.url)`
         }
       } else {
         if (name.startsWith('@/')) {
@@ -255,6 +290,10 @@ export function parseJs(
       }
     })
 
+  for (let key in define) {
+    code = code.replaceAll(key, define[key])
+  }
+
   if (fixedStyle) {
     code += '\n\n' + (IS_ENTRY ? SHEETS_DEF : '') + fixedStyle
 
@@ -271,7 +310,7 @@ export function parseJs(
  * @param file <String> 文件路径
  * @return <String> 返回转换后的js代码
  */
-export function compileVue(file, imports, options = {}) {
+export async function compileVue(file, imports, options = {}) {
   // 修正那反人类的windows路径
   let filename = file.slice(options.SOURCE_DIR.length).replace(/\\/g, '/')
   let code = (fs.cat(file) || '').toString().replace(/\r\n/g, '\n')
@@ -283,6 +322,7 @@ export function compileVue(file, imports, options = {}) {
   let js = code.match(JS_EXP)
   let scss = [...code.matchAll(STYLE_EXP)]
   let html = code.match(HTML_EXP) || ['', '']
+  let linePatch = code.slice(0, js?.index || 0).split('\n').length // js起始行数修正
 
   let hash = md5(file)
   let scopeId = 'data-' + hash
@@ -300,10 +340,15 @@ export function compileVue(file, imports, options = {}) {
       } else {
         css = compileScss(it[1], options.INJECT_SCSS)
       }
+
       return css
     })
     .join(' ')
 
+  for (let fn of options.plugin) {
+    scss = await fn('css', scss)
+  }
+
   js = js ? js[1] : 'export default {}'
 
   try {
@@ -317,8 +362,8 @@ export function compileVue(file, imports, options = {}) {
       isCustomElement
     }).code.replace('export function render', 'function render')
   } catch (err) {
-    let tmp = html[1].split('\n')
-    let line = tmp[err.loc.start.line - 1]
+    let lines = html[1].split('\n')
+    let line = lines[err.loc?.start.line - 1]
 
     console.log('%s: %s', red('SyntaxError'), red(err.message))
     console.log(
@@ -359,7 +404,7 @@ function render(_ctx, _cache) {
     CACHE[file] = { changed: false, js, html }
   }
 
-  output += parseJs(js, imports, options, file).replace(
+  output += parseJs(js, imports, options, file, linePatch).replace(
     'export default {',
     `\n${
       options.LEGACY_MODE ? '' : SHEETS_DEF
@@ -401,23 +446,15 @@ function render(_ctx, _cache) {
 /**
  * 解析模板html
  */
-export function parseHtml(
-  html,
-  { page, imports, entry, LEGACY_MODE, session }
-) {
+export function parseHtml(html, { page, imports, entry, LEGACY_MODE }) {
   return html
     .replace(/\r\n/g, '\n')
     .replace(
       '</head>',
       `${
         process.env.NODE_ENV === 'development'
-          ? `  <script>${Es.transformSync(
-              createHmrScript(LEGACY_MODE, session),
-              {
-                minify: true
-              }
-            ).code.trim()}</script>\n`
-          : ''
+          ? `  <script>${minify(createHmrScript(LEGACY_MODE))}</script>\n`
+          : `  <script>${minify(LEGACY_POLYFILL)}</script>\n`
       }</head>`
     )
     .replace('{{title}}', page.title || '')

lib/compile.js

@@ -0,0 +1,113 @@
+/**
+ * {}
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2023/06/14 18:36:15
+ */
+
+import { join, dirname, parse, normalize } from 'node:path'
+import fs from 'iofs'
+import Es from 'esbuild'
+import { compileScss, parseJs, compileVue, parseHtml } from './compile-vue.js'
+
+const template = fs.cat(join(process.cwd(), 'index.html')).toString()
+
+export async function compileFiles(
+  currentPage,
+  page,
+  files,
+  options,
+  { verbose, imports, dist } = {}
+) {
+  let pageDir = options.IS_MPA && currentPage ? `pages/${currentPage}` : ''
+  options.currentPage = currentPage
+
+  for (let [path, it] of files) {
+    // 入口文件, 特殊处理
+    if (page && path === page.entry) {
+      let entry = fs.cat(page.entry).toString()
+
+      entry = parseJs(entry, imports, { ...options, IS_ENTRY: true })
+
+      let code = parseHtml(template, {
+        page,
+        imports,
+        entry,
+        LEGACY_MODE: options.LEGACY_MODE
+      })
+
+      fs.echo(code, join(dist, `${currentPage}.html`))
+      continue
+    }
+
+    verbose && console.log('  解析 %s ...', it.name)
+
+    switch (it.ext) {
+      case '.vue':
+        {
+          let code = await compileVue(path, imports, options)
+
+          await Es.transform(code, { minify: true }).then(async ({ code }) => {
+            for (let fn of options.plugin) {
+              code = await fn('js', code)
+            }
+            fs.echo(
+              code,
+              join(dist, 'assets/', pageDir, it.name.replace(/\.vue$/, '.js'))
+            )
+          })
+        }
+        break
+
+      case '.js':
+        {
+          let code = fs.cat(path)
+
+          code = parseJs(code + '', imports, options)
+
+          await Es.transform(code, { minify: true }).then(async ({ code }) => {
+            for (let fn of options.plugin) {
+              code = await fn('js', code)
+            }
+            fs.echo(code, join(dist, 'assets/', pageDir, it.name))
+          })
+        }
+        break
+      // es2024之后esm的语法的assets 变成了with, 对构建工具来说无法适配到具体的浏览器
+      // 故把json文件改成js文件
+      case '.json':
+        {
+          let code = fs.cat(path)
+
+          code = 'export default ' + JSON.stringify(JSON.parse(code + ''))
+
+          fs.echo(code, join(dist, 'assets/', pageDir, it.name + '.js'))
+        }
+        break
+
+      case '.scss':
+      case '.css':
+        {
+          let target = join(
+            dist,
+            'assets/',
+            pageDir,
+            it.name.replace(/\.scss$/, '.css')
+          )
+          if (it.ext === '.css') {
+            fs.cp(path, target)
+          } else {
+            let code = compileScss(path)
+            for (let fn of options.plugin) {
+              code = await fn('css', code)
+            }
+            fs.echo(code, target)
+          }
+        }
+        break
+
+      default:
+        fs.cp(path, join(dist, 'assets/', pageDir, it.name))
+        break
+    }
+  }
+}

lib/constants.js

@@ -18,3 +18,33 @@ export const COMMON_HEADERS = {
 
 export const SHEETS_DEF =
   'const __sheets__ = [...document.adoptedStyleSheets];\n'
+
+export const LEGACY_POLYFILL = `!(function(){
+  function join(p1, p2) {
+    let tmp1 = p1.split('/')
+    let tmp2 = p2.split('/')
+    if (tmp1.at(-1) === '') {
+      tmp1.pop()
+    }
+    while (tmp2.length) {
+      let tmp = tmp2.shift()
+      if (tmp === '.' || tmp === '') {
+        continue
+      } else if (tmp === '..') {
+        tmp1.pop()
+      } else {
+        tmp1.push(tmp)
+      }
+    }
+    return tmp1.join('/')
+  }
+  
+  window.__fite_import = function(url,relPath){
+    let absPath = relPath.split('/').slice(0, -1).join('/')
+    let req
+    if(url.startsWith('./') || url.startsWith('../')) {
+      url = join(absPath, url)
+    }
+    return window.fetch(url).then(r =>  r.text())
+  }
+})()`

lib/dev.js

@@ -7,7 +7,7 @@ import socket from './ws.js'
 import chokidar from 'chokidar'
 import { red } from 'kolorist'
 
-import { friendlyErrors, isCustomElement, md5, gzip } from './utils.js'
+import { friendlyErrors, defaultCustomElement, gzip } from './utils.js'
 
 import { compileScss, parseJs, compileVue, parseHtml } from './compile-vue.js'
 
@@ -33,6 +33,8 @@ export default async function createServer(root = '', conf = {}) {
   const INJECT_SCSS = readFile(conf.inject?.scss)
   const LEGACY_MODE = !!conf.legacy
   const ENABLE_GZIP = !!conf.devServer.gzip
+  const { isCustomElement = defaultCustomElement } = conf.compileOptions || {}
+  const { plugin = [], define = {} } = conf
 
   if (conf.imports['vue-dev']) {
     conf.imports.vue = conf.imports['vue-dev']
@@ -41,6 +43,10 @@ export default async function createServer(root = '', conf = {}) {
     conf.imports['vue-router'] = conf.imports['vue-router-dev']
   }
 
+  if (conf.devServer.headers) {
+    Object.assign(COMMON_HEADERS, conf.devServer.headers)
+  }
+
   if (USE_HTTPS) {
     Object.assign(SERVER_OPTIONS, conf.devServer.ssl)
 
@@ -68,7 +74,7 @@ export default async function createServer(root = '', conf = {}) {
     currentPage = ''
 
   server
-    .on('request', function (req, res) {
+    .on('request', async function (req, res) {
       let prefix = DEPLOY_PATH ? DEPLOY_PATH.replace(/\/$/, '') : ''
       let url =
         prefix && req.url.startsWith(prefix)
@@ -165,20 +171,31 @@ export default async function createServer(root = '', conf = {}) {
               let entry = fs.cat(page.entry)?.toString()
               let html = fs.cat(join(process.cwd(), 'index.html')).toString()
 
-              entry = parseJs(entry, conf.imports, {
+              entry = parseJs(
+                entry,
+                conf.imports,
+                {
                   IS_MPA,
                   currentPage,
                   IS_ENTRY: true,
                   DEPLOY_PATH,
-                LEGACY_MODE
-              })
+                  LEGACY_MODE,
+                  isCustomElement,
+                  plugin,
+                  define
+                },
+                page.entry
+              )
+
+              for (let fn of plugin) {
+                entry = await fn('js', entry)
+              }
 
               code = parseHtml(html, {
                 page,
                 imports: conf.imports,
                 entry,
-                LEGACY_MODE,
-                session: md5(page.entry)
+                LEGACY_MODE
               })
             }
 
@@ -197,7 +214,6 @@ export default async function createServer(root = '', conf = {}) {
                   file = join(SOURCE_DIR, rpath)
                 }
               } else {
-                ndex.html
                 file = join(SOURCE_DIR, rpath)
               }
               if (!fs.isfile(file)) {
@@ -207,7 +223,7 @@ export default async function createServer(root = '', conf = {}) {
                 return
               }
 
-              code = compileVue(file, conf.imports, {
+              code = await compileVue(file, conf.imports, {
                 IS_MPA,
                 currentPage,
                 SOURCE_DIR,
@@ -215,9 +231,15 @@ export default async function createServer(root = '', conf = {}) {
                 DEPLOY_PATH,
                 INJECT_SCSS,
                 LEGACY_MODE,
-                isCustomElement: conf.isCustomElement || isCustomElement
+                isCustomElement,
+                plugin,
+                define
               })
 
+              for (let fn of plugin) {
+                code = await fn('js', code)
+              }
+
               res.setHeader('content-type', MIME_TYPES.js)
             }
             break
@@ -243,14 +265,25 @@ export default async function createServer(root = '', conf = {}) {
                 return
               }
               code = compileScss(file)
+              for (let fn of plugin) {
+                code = await fn('css', code)
+              }
               res.setHeader('content-type', MIME_TYPES.css)
             }
             break
 
           case 'js':
+          case 'wasm':
             {
               let rpath = pathname.replace('@/', '')
               let file
+              let isJson = false
+              let isWasm = rpath.endsWith('.wasm')
+
+              if (rpath.endsWith('json.js')) {
+                isJson = true
+                rpath = rpath.slice(0, -3)
+              }
 
               if (IS_MPA) {
                 // 判断前后2个值相等, 避免出现目录名和页面名字相同时走错逻辑
@@ -266,20 +299,43 @@ export default async function createServer(root = '', conf = {}) {
               if (fs.isfile(file)) {
                 code = fs.cat(file)
               } else if (fs.isfile(join(PUBLIC_DIR, rpath))) {
-                code = fs.cat(join(PUBLIC_DIR, rpath))
+                file = join(PUBLIC_DIR, rpath)
+                code = fs.cat(file)
               } else {
                 friendlyErrors(rpath, ext)
                 res.writeHead(404, USE_HTTPS ? void 0 : 'Not Found')
                 res.end('')
                 return
               }
-              code = parseJs(code + '', conf.imports, {
+              if (isJson) {
+                try {
+                  code =
+                    'export default ' + JSON.stringify(JSON.parse(code + ''))
+                } catch (err) {
+                  console.log('%s 语法错误: %s', rpath, red(err.message))
+                }
+              } else if (isWasm) {
+                //
+              } else {
+                code = parseJs(
+                  code + '',
+                  conf.imports,
+                  {
                     IS_MPA,
                     currentPage,
                     DEPLOY_PATH,
-                LEGACY_MODE
-              })
-              res.setHeader('content-type', MIME_TYPES.js)
+                    LEGACY_MODE,
+                    isCustomElement,
+                    plugin,
+                    define
+                  },
+                  file
+                )
+                for (let fn of plugin) {
+                  code = await fn('js', code)
+                }
+              }
+              res.setHeader('content-type', MIME_TYPES[ext])
             }
 
             break
@@ -358,7 +414,7 @@ export default async function createServer(root = '', conf = {}) {
       )
       chokidar
         .watch([SOURCE_DIR, PUBLIC_DIR, join(root, './index.html')])
-        .on('all', (act, filePath) => {
+        .on('all', async (act, filePath) => {
           if (ready) {
             let file = filePath.slice(SOURCE_DIR.length)
 
@@ -378,6 +434,9 @@ export default async function createServer(root = '', conf = {}) {
                     } else {
                       content = fs.cat(filePath).toString()
                     }
+                    for (let fn of plugin) {
+                      content = await fn('css', content)
+                    }
                     ws.send({
                       action: 'render',
                       data: { path: file.replace(/\\/g, '/'), content }
@@ -387,7 +446,7 @@ export default async function createServer(root = '', conf = {}) {
 
                 case 'vue':
                   {
-                    let content = compileVue(filePath, conf.imports, {
+                    let content = await compileVue(filePath, conf.imports, {
                       IS_MPA,
                       currentPage,
                       SOURCE_DIR,
@@ -395,7 +454,9 @@ export default async function createServer(root = '', conf = {}) {
                       DEPLOY_PATH,
                       INJECT_SCSS,
                       LEGACY_MODE,
-                      isCustomElement: conf.isCustomElement || isCustomElement
+                      isCustomElement,
+                      plugin,
+                      define
                     })
                     let tmp = CACHE[filePath]
                     if (tmp.changed) {

lib/prod.js

@@ -1,33 +1,79 @@
-import { join, dirname, parse } from 'node:path'
+import { join, dirname, parse, normalize } from 'node:path'
+import { Worker, parentPort } from 'node:worker_threads'
+import os from 'node:os'
 import fs from 'iofs'
-import Es from 'esbuild'
-import { compileScss, parseJs, compileVue, parseHtml } from './compile-vue.js'
-import { isCustomElement } from './utils.js'
+
+import { compileFiles } from './compile.js'
+import { defaultCustomElement } from './utils.js'
 
 const IS_WIN = process.platform === 'win32'
 const PREFIX = IS_WIN ? 'pages\\' : 'pages/'
+// 4核(或4线程)以上的CPU, 才开启多线程编译。且线程开销太高, 开太多线程效率反而不高。
+const CPU_CORES = os.cpus().length > 5 ? 6 : os.cpus().length
+const THREADS_NUM = CPU_CORES > 3 ? CPU_CORES - 1 : 0
+const __filename = normalize(import.meta.url.slice(IS_WIN ? 8 : 7))
+const __dirname = dirname(__filename)
+const WORKER_POOL = new Set() // 线程池
+const JOBS_QUEUE = [] // 任务队列
 
 function readFile(file) {
   return (file && fs.cat(file)?.toString()) || ''
 }
 
+function doJob() {
+  while (JOBS_QUEUE.length && WORKER_POOL.size) {
+    let job = JOBS_QUEUE.shift()
+    let worker = WORKER_POOL.values().next().value
+
+    WORKER_POOL.delete(worker)
+
+    worker.once('message', _ => {
+      if (JOBS_QUEUE.length) {
+        WORKER_POOL.add(worker)
+        doJob()
+      } else {
+        worker.terminate()
+      }
+    })
+
+    worker.postMessage(job)
+  }
+}
+
 export default function compile(root = '', dist = '', conf = {}, verbose) {
   //
   const SOURCE_DIR = join(root, 'src')
   const PUBLIC_DIR = join(root, 'public')
   const DEPLOY_PATH = conf.base || '' // 部署目录, 默认是根目录部署
-  const IS_MPA = Object.keys(conf.pages).length > 1
-  const PAGES_PREFIX = Object.keys(conf.pages).map(it =>
+  const PAGES_KEYS = Object.keys(conf.pages)
+  const IS_MPA = PAGES_KEYS.length > 1
+  const PAGES_PREFIX = PAGES_KEYS.map(it =>
     IS_WIN ? `${PREFIX + it}\\` : `${PREFIX + it}/`
   )
   const INJECT_SCSS = readFile(conf.inject?.scss)
   const LEGACY_MODE = !!conf.legacy
+  const {
+    ABS_CONFIG_FILEPATH,
+    compileOptions = {},
+    define = {},
+    plugin = []
+  } = conf
+  const { isCustomElement = defaultCustomElement } = compileOptions
 
   conf.inject = conf.inject || { scss: '' }
 
   let timeStart = Date.now()
   let template = fs.cat(join(process.cwd(), 'index.html')).toString()
-  let list = {}
+  let list = new Map()
+  let options = {
+    IS_MPA,
+    SOURCE_DIR,
+    DEPLOY_PATH,
+    INJECT_SCSS,
+    LEGACY_MODE,
+    ABS_CONFIG_FILEPATH,
+    define
+  }
 
   fs.ls(SOURCE_DIR, true).forEach(path => {
     if (fs.isdir(path)) {
@@ -36,109 +82,43 @@ export default function compile(root = '', dist = '', conf = {}, verbose) {
 
     let name = path.slice(SOURCE_DIR.length + 1)
     let it = {
-      path,
       name,
       ext: parse(name).ext
     }
-    if (it.ext !== '') {
+    if (it.ext) {
       if (IS_MPA && it.name.startsWith(PREFIX)) {
         if (PAGES_PREFIX.some(it => it.startsWith(it.name))) {
-          return (list[path] = it)
-        } else {
-          return
+          list.set(path, it)
         }
-      }
-
-      if (it.path === conf.inject.scss) {
         return
       }
 
-      list[path] = it
+      if (path === conf.inject.scss) {
+        return
+      }
+      list.set(path, it)
     }
   })
 
-  let compileFiles = function (currentPage, page, files) {
-    let options = {
-      IS_MPA,
-      currentPage,
-      SOURCE_DIR,
-      DEPLOY_PATH,
-      INJECT_SCSS,
-      LEGACY_MODE,
-      isCustomElement: conf.isCustomElement || isCustomElement
-    }
+  // 创建线程池
+  if (THREADS_NUM > 0 && (IS_MPA || list.size > THREADS_NUM * 10)) {
+    // 页面数过少时, 线程数量不能比页面数多
+    let max = Math.min(THREADS_NUM, PAGES_KEYS.length)
 
-    for (let k in files) {
-      let it = files[k]
-      // 入口文件, 特殊处理
-      if (page && it.path === page.entry) {
-        let entry = fs.cat(page.entry).toString()
-
-        entry = parseJs(entry, conf.imports, { ...options, IS_ENTRY: true })
-
-        let code = parseHtml(template, {
-          page,
-          imports: conf.imports,
-          entry,
-          LEGACY_MODE
-        })
-
-        fs.echo(code, join(dist, `${currentPage}.html`))
-        continue
-      }
-
-      verbose && console.log('  解析 %s ...', it.name)
-
-      let pageDir = IS_MPA && currentPage ? `pages/${currentPage}` : ''
-
-      switch (it.ext) {
-        case '.vue':
-          {
-            let code = compileVue(it.path, conf.imports, options)
-
-            Es.transform(code, { minify: true }).then(r => {
-              fs.echo(
-                r.code,
-                join(dist, 'assets/', pageDir, it.name.replace(/\.vue$/, '.js'))
-              )
-            })
-          }
-          break
-
-        case '.js':
-          {
-            let code = fs.cat(it.path)
-
-            code = parseJs(code + '', conf.imports, options)
-
-            Es.transform(code, { minify: true }).then(r => {
-              fs.echo(r.code, join(dist, 'assets/', pageDir, it.name))
-            })
-          }
-          break
-
-        case '.scss':
-        case '.css':
-          {
-            let target = join(
+    for (let i = 0; i < max; i++) {
+      WORKER_POOL.add(
+        new Worker(join(__dirname, './thread.js'), {
+          workerData: {
+            options,
+            verbose,
             dist,
-              'assets/',
-              it.name.replace(/\.scss$/, '.css')
+            imports: conf.imports
+          }
+        })
       )
-            if (it.ext === '.css') {
-              fs.cp(it.path, target)
+    }
   } else {
-              let code = compileScss(it.path)
-              fs.echo(code, target)
-            }
-          }
-          break
-
-        default:
-          fs.cp(it.path, join(dist, it.name))
-          break
-      }
-    }
+    options.isCustomElement = isCustomElement
   }
 
   // 优先处理静态目录, 之后的源码目录中, 以便如果有产生相同的文件名, 则覆盖静态目录中的文件
@@ -147,25 +127,21 @@ export default function compile(root = '', dist = '', conf = {}, verbose) {
     fs.ls(PUBLIC_DIR, true).forEach(it => {
       let ext = parse(it).ext
 
-      if (ext === '') {
-        return
-      }
-
-      if (fs.isfile(it)) {
+      if (ext && fs.isfile(it)) {
         let name = it.slice(PUBLIC_DIR.length + 1)
         verbose && console.log('  复制 %s ...', name)
         fs.cp(it, join(dist, name))
       }
     })
   }
-  console.log('')
 
-  for (let currentPage in conf.pages) {
+  if (IS_MPA) {
+    for (let currentPage of PAGES_KEYS) {
       let page = conf.pages[currentPage]
       let dir = dirname(page.entry)
-    let files = list
-    if (IS_MPA) {
-      files = {}
+      let files = new Map()
+      let chunk = new Map()
+
       fs.ls(dir, true).forEach(path => {
         if (fs.isdir(path)) {
           return
@@ -178,17 +154,68 @@ export default function compile(root = '', dist = '', conf = {}, verbose) {
           return
         }
 
-        delete list[path]
-        files[path] = { name, path, ext }
+        list.delete(path)
+        files.set(path, { name, ext })
+      })
+
+      if (THREADS_NUM > 0) {
+        chunk.set(currentPage, { page, files })
+        JOBS_QUEUE.push(chunk)
+        doJob()
+      } else {
+        console.log(`正在生成 ${currentPage}.html ...`)
+        compileFiles(currentPage, page, files, options, {
+          verbose,
+          dist,
+          imports: conf.imports
         })
       }
-    console.log('正在生成 %s ...', `${currentPage}.html`)
-    compileFiles(currentPage, page, files)
     }
 
-  if (IS_MPA) {
+    // 公共依赖
+    if (THREADS_NUM > 0) {
+      let chunk = new Map()
+      chunk.set('', { page: null, files: list })
+
+      JOBS_QUEUE.push(chunk)
+      doJob()
+    } else {
       console.log('\n正在解析公共依赖 ...')
-    compileFiles('', null, list)
+      compileFiles('', null, list, options, {
+        verbose,
+        dist,
+        imports: conf.imports
+      })
+    }
+  } else {
+    // 每个线程处理的文件数
+    let chunkSize = Math.ceil(list.size / THREADS_NUM)
+    let currentPage = PAGES_KEYS[0]
+    let page = conf.pages[currentPage]
+
+    console.log(`正在生成 ${currentPage}.html ...`)
+
+    if (THREADS_NUM > 0 && list.size > THREADS_NUM * 10) {
+      list = [...list]
+      for (let i = 0; i < THREADS_NUM; i++) {
+        let start = i * chunkSize
+        let end = start + chunkSize
+        let chunk = new Map()
+
+        chunk.set(currentPage, { page, files: list.slice(start, end) })
+
+        JOBS_QUEUE.push(chunk)
+        doJob()
+      }
+    } else {
+      options.plugin = plugin
+      options.isCustomElement = isCustomElement
+      compileFiles(currentPage, page, list, options, {
+        verbose,
+        dist,
+        imports: conf.imports
+      })
+    }
   }
 
   process.on('exit', _ => {

lib/thread.js

@@ -0,0 +1,40 @@
+/**
+ * 子线程
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2023/06/14 16:15:39
+ */
+import { parentPort, workerData } from 'node:worker_threads'
+import { compileFiles } from './compile.js'
+import { defaultCustomElement } from './utils.js'
+
+const { options, verbose, dist, imports } = workerData
+const { ABS_CONFIG_FILEPATH } = options
+
+const { compileOptions = {}, plugin = [] } = await import(
+  ABS_CONFIG_FILEPATH
+).then(r => r.default)
+
+const { isCustomElement = defaultCustomElement } = compileOptions
+options.isCustomElement = isCustomElement
+options.plugin = plugin
+
+//
+async function doJob(job) {
+  let [currentPage, { page, files }] = job.entries().next().value
+
+  options.IS_MPA &&
+    console.log(
+      currentPage
+        ? `正在生成 ${currentPage}.html ...`
+        : '\n正在解析公共依赖 ...'
+    )
+
+  await compileFiles(currentPage, page, files, options, {
+    verbose,
+    dist,
+    imports
+  })
+  parentPort.postMessage(true)
+}
+
+parentPort.on('message', doJob)

lib/utils.js

@@ -7,8 +7,8 @@
 import { createHash, randomUUID } from 'node:crypto'
 import { join } from 'node:path'
 import { gzipSync } from 'node:zlib'
-import { Worker } from 'node:worker_threads'
 import { red, cyan, blue } from 'kolorist'
+import { LEGACY_POLYFILL } from './constants.js'
 
 // 修正路径合并 避免在windows下被转义
 export function urlJoin(...args) {
@@ -40,7 +40,7 @@ export function friendlyErrors(pathname, ext = '') {
 export function createHmrScript(legacy, session = '') {
   return `
   !(function vue_live_hmr(){
-    var ws = new WebSocket(\`ws\${location.protocol === 'https:' ? 's' : ''}://\${location.host}/ws-fite-hmr?session=${session}\`)
+    let ws = new WebSocket(\`ws\${location.protocol === 'https:' ? 's' : ''}://\${location.host}/ws-fite-hmr?session=\${btoa(location.pathname).replace(/[=\+\/]/g, '')}&lock=\${localStorage.getItem(location.pathname) || 0}\`)
   
     ws.addEventListener('open', function (r) {
       if(vue_live_hmr.closed){
@@ -52,6 +52,9 @@ export function createHmrScript(legacy, session = '') {
   
     ws.addEventListener('close', function(){
       vue_live_hmr.closed = true
+      if (localStorage.getItem(location.pathname) === '1') {
+        return
+      }
       setTimeout(vue_live_hmr, 2000)
     })
     
@@ -91,23 +94,12 @@ export function createHmrScript(legacy, session = '') {
           break
       }
     })
+    ${LEGACY_POLYFILL}
   })()
   `
 }
 
-export function isCustomElement(tag) {
+// 默认的 web components 判断
+export function defaultCustomElement(tag) {
   return tag.startsWith('wc-')
 }
-
-export function startWorker(file) {
-  return new Promise((resolve, reject) => {
-    let worker = new Worker(file)
-    worker.on('message', resolve)
-    worker.on('error', reject)
-    worker.on('exit', code => {
-      if (code !== 0) {
-        reject(new Error(`Worker stopped with exit code ${code}`))
-      }
-    })
-  })
-}

lib/ws.js

@@ -15,7 +15,11 @@ class WebSocket {
       conn.on('connection', (client, req) => {
         let params = new URLSearchParams(req.url.slice(req.url.indexOf('?')))
         let session = params.get('session')
+        let lock = +params.get('lock')
 
+        if (lock === 1) {
+          client.close()
+        } else {
           this.#clients.set(session, client)
 
           client.once('close', _ => {
@@ -26,13 +30,14 @@ class WebSocket {
             let msg = this.#queue.shift()
             this.send(msg)
           }
+        }
       })
     }
   }
 
   send(msg = {}) {
     if (this.#clients.size) {
-      for (let [key, client] of this.#clients.entries()) {
+      for (let [key, client] of this.#clients) {
         client.send(JSON.stringify(msg))
       }
     } else {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "fite",
   "type": "module",
-  "version": "1.1.10",
+  "version": "1.4.4",
   "bin": {
     "fite": "index.js"
   },
@@ -19,5 +19,6 @@
   },
   "engines": {
     "node": ">=16.6.0"
-  }
+  },
+  "license": "MIT"
 }