Update index.ts

internals/automate/src/theme-swap/index.ts

@@ -1,11 +1,98 @@
+/* eslint-disable no-console */
 import fg from 'fast-glob'
 import path from 'node:path'
+import fs from 'node:fs'
+
+interface Exception {
+  name: string
+  reason: string
+}
 
 const ignoreFolds = ['base', 'theme', 'images', 'mixins', 'svgs', 'transitions', 'vars.less']
 const srcFold = path.join(process.cwd(), '../../packages/theme/src')
+const exceptions = [] as Exception[]
+const $smb = (name: string) => path.join(srcFold, name, 'smb-theme.js')
+const $vars = (name: string) => path.join(srcFold, name, 'vars.less')
+const $old = (name: string) => path.join(srcFold, name, 'old-theme.js')
+const kebab = (name: string) =>
+  name
+    .split('-')
+    .map((n) => n[0].toUpperCase() + n.slice(1))
+    .join('')
 
 // vars.less的所有文件夹， 类似  [ 'action-menu/vars.less',  'alert/vars.less',.........]
-const varsFiles = fg.sync(['**/vars.less'], { cwd: srcFold, ignore: ignoreFolds })
-// console.log(varsFiles)
+fg.sync(['**/vars.less'], { cwd: srcFold, ignore: ignoreFolds })
+  .map((file) => file.split('/')[0]) // 取出组件名
+  .filter((name) => fs.existsSync($smb(name))) // 过滤掉不存在在 smb-theme.js的
+  .forEach(async (name) => {
+    const varsFile = fs.readFileSync($vars(name), 'utf8')
+
+    const smbThemeJsObj = await import('file://' + $smb(name))
+    const smbJs = Object.values(smbThemeJsObj)[0]
+
+    if (!smbJs) {
+      exceptions.push({ name, reason: 'smb-theme.js 异常，未读取到变量值' })
+      return
+    }
+
+    try {
+      processComponent(name, varsFile, smbJs)
+    } catch (error: any) {
+      exceptions.push({ name, reason: '替换组件变量，写入2个文件时出错！' + error.toString() })
+    }
+  })
+console.log('/////执行完毕/////')
+console.table(exceptions)
+
+interface QueryInfo {
+  key: string
+  smbValue: string
+  varsValue: string
+  varsStart: number
+  varsEnd: number
+  varsLost: boolean
+}
+// 处理一个组件的交换
+function processComponent(name: string, varsFile: string, smbJs: any) {
+  const smbKeys = Object.keys(smbJs)
+  // 记录所有替换信息
+  const result: QueryInfo[] = []
+  // 1、遍历 smbKeys 去 vars.less中查找。 生成信息记录在result中
+  smbKeys.forEach((key) => {
+    const info: QueryInfo = { key, smbValue: smbJs[key], varsLost: false } as QueryInfo
+    const query = `--${key}:`
+    const start = varsFile.indexOf(query)
+
+    if (start === -1) {
+      info.varsLost = true
+      exceptions.push({ name, reason: 'smb-theme中定义的变量错误， vars.less中找不到' })
+      return
+    }
+
+    info.varsStart = start + query.length
+    info.varsEnd = varsFile.indexOf(';', info.varsStart)
+    info.varsValue = varsFile.substring(info.varsStart, info.varsEnd).trim()
+    result.push(info)
+  })
+
+  // 2、根据result 倒排序后, 将smbValue 写入 varsValue的位置
+  result.sort((a, b) => (a.varsStart > b.varsStart ? -1 : 1))
+
+  result.forEach((info) => {
+    const start = varsFile.substring(0, info.varsStart)
+    const end = varsFile.substring(info.varsEnd)
+    varsFile = `${start} ${info.smbValue}${end}`
+  })
+  fs.writeFileSync($vars(name), varsFile)
+
+  // 3、 根据result, 生成old-theme.js
+  const oldObj = result.reduce((pre, curr) => {
+    pre[curr.key] = curr.varsValue
+    return pre
+  }, {})
+
+  fs.writeFileSync($old(name), `export const tiny${kebab(name)}OldTheme = ${JSON.stringify(oldObj, null, 2)}`)
 
-const _folds = varsFiles.map((file) => file.split('/')[0])
+  // 4、 删除smb-theme.js
+  fs.rmSync($smb(name))
+}