feat: add build style (#1201)

* fix: eliminate TS6053 error

* chore: add deps

* feat: add build style

* refactor(antd): use build style

* refactor(next): use build style

* fix: eliminate ts error in rollup-plugin-postcss

* feat: add build all styles output option

package.json

@@ -52,6 +52,10 @@
   "devDependencies": {
     "@alifd/next": "^1.19.1",
     "@rollup/plugin-commonjs": "^17.0.0",
+    "less": "^4.1.1",
+    "less-plugin-npm-import": "^2.1.0",
+    "rollup-plugin-postcss": "^4.0.0",
+    "postcss": "^8.0.0",
     "@testing-library/jest-dom": "^5.0.0",
     "@testing-library/react": "^11.2.3",
     "@testing-library/vue": "^5.6.1",
@@ -183,4 +187,4 @@
   "dependencies": {
     "@ant-design/icons": "^4.0.2"
   }
-}
+}

packages/antd/build-style.ts

@@ -0,0 +1,13 @@
+import { build } from '../../scripts/build-style'
+
+build({
+  esStr: 'antd/es/',
+  libStr: 'antd/lib/',
+  styleEntry: 'style.less',
+  allStylesOutputFile: 'dist/antd.css',
+  // antd/es/button/style/index ===> antd/es/button/style/css
+  importCssCompilerToCssTransform: (v) =>
+    v.replace(/'antd\/(es|lib)\/(.*)'/, (subStr) =>
+      subStr.replace(/\/style\/index'$/, `/style/css'`)
+    ),
+})

packages/antd/package.json

@@ -22,8 +22,8 @@
   },
   "scripts": {
     "start": "dumi dev",
-    "build": "rimraf -rf lib esm dist && npm run build:cjs && npm run build:esm && npm run build:umd && npm run copy:style",
-    "copy:style": "cross-env INIT_RUN=true ts-node copy",
+    "build": "rimraf -rf lib esm dist && npm run build:cjs && npm run build:esm && npm run build:style",
+    "build:style": "ts-node build-style",
     "build:cjs": "tsc --declaration",
     "build:esm": "tsc --declaration --module es2015 --outDir esm",
     "build:umd": "rollup --config",

packages/antd/src/form-layout/style.ts

@@ -1 +1 @@
-import './style.less'
+import './style.less'

packages/antd/src/form/style.ts

@@ -1 +1 @@
-import './style.less'
+import './style.less'

packages/next/build-style.ts

@@ -0,0 +1,13 @@
+import { build } from '../../scripts/build-style'
+
+build({
+  esStr: '@alifd/next/es/',
+  libStr: '@alifd/next/lib/',
+  styleEntry: 'main.scss',
+  allStylesOutputFile: 'dist/next.css',
+  // antd/es/button/style/index ===> antd/es/button/style/css
+  importCssCompilerToCssTransform: (v) =>
+    v.replace(/'@alifd\/next\/(es|lib)\/(.*)'/g, (subStr) =>
+      subStr.replace(/\/style'$/, `/index.css'`)
+    ),
+})

packages/next/package.json

@@ -22,8 +22,8 @@
   },
   "scripts": {
     "start": "dumi dev",
-    "build": "rimraf -rf lib esm dist && npm run build:cjs && npm run build:esm && npm run build:umd && npm run copy:style",
-    "copy:style": "cross-env INIT_RUN=true ts-node copy",
+    "build": "rimraf -rf lib esm dist && npm run build:cjs && npm run build:esm && npm run build:style",
+    "build:style": "ts-node build-style",
     "build:cjs": "tsc --declaration",
     "build:esm": "tsc --declaration --module es2015 --outDir esm",
     "build:umd": "rollup --config",

packages/next/src/form-layout/style.ts

@@ -1 +1 @@
-import './main.scss'
+import './main.scss'

packages/next/src/form/style.ts

@@ -1 +1 @@
-import './main.scss'
+import './main.scss'

scripts/build-style/buildAllStyles.ts

@@ -0,0 +1,61 @@
+import fs from 'fs-extra'
+import { join } from 'path'
+import { identifier } from 'safe-identifier'
+
+import typescript from 'rollup-plugin-typescript2'
+
+import { build, getRollupBasePlugin } from './helper'
+
+/**
+ * @ref https://github.com/egoist/rollup-plugin-postcss/blob/master/src/postcss-loader.js
+ */
+const styleInjectPath = require
+  .resolve('style-inject/dist/style-inject.es')
+  .replace(/[\\/]+/g, '/')
+
+let styleInjectText = ''
+const generateCssStyleInject = async (cssFilePath: string) => {
+  if (!styleInjectText) {
+    styleInjectText = (await fs.readFile(styleInjectPath)).toString()
+    styleInjectText = styleInjectText.replace('export default styleInject;', '')
+  }
+
+  let cssContent = (await fs.readFile(cssFilePath)).toString()
+
+  // 删除可能存在的 sourceMap 注释
+  cssContent = cssContent.replace(/\n\/\*#(.*)css.map\s\*\//g, '')
+
+  const cssVariableName = identifier('css', true)
+
+  return fs.outputFile(
+    cssFilePath.replace('.css', '.js'),
+    styleInjectText +
+      `\nvar ${cssVariableName} = "${cssContent}";\n\nstyleInject(${cssVariableName})`
+  )
+}
+
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export const buildAllStyles = async (outputFile: string) => {
+  const outputFilePath = 'dist/formily.css'
+
+  await build({
+    input: 'src/style.ts',
+    output: {
+      file: outputFile,
+    },
+    plugins: [
+      typescript({
+        tsconfig: './tsconfig.json',
+        tsconfigOverride: {
+          compilerOptions: {
+            module: 'ESNext',
+            declaration: false,
+          },
+        },
+      }),
+      ...getRollupBasePlugin(),
+    ],
+  })
+
+  return generateCssStyleInject(join(process.cwd(), outputFile))
+}

scripts/build-style/buildStyle.ts

@@ -0,0 +1,116 @@
+import { copy, readFile, outputFile, existsSync } from 'fs-extra'
+
+import { getRollupBasePlugin, build } from './helper'
+
+export type BuildStyleOptions = {
+  filename: string
+  styleEntry: string
+  importCssCompilerToCssTransform?: (fileContent: string) => string
+}
+
+const importCssCompilerToCss = async ({
+  fileName,
+  outputFileName,
+  styleEntry,
+  transform,
+}: {
+  outputFileName: string
+  fileName: string
+  styleEntry: string
+  transform?: BuildStyleOptions['importCssCompilerToCssTransform']
+}) => {
+  let styleFileContent = (await readFile(fileName)).toString()
+
+  if (!styleFileContent) {
+    return
+  }
+
+  styleFileContent = styleFileContent.replace(
+    new RegExp(`\.\/${styleEntry}`),
+    './css.css'
+  )
+
+  return outputFile(
+    outputFileName,
+    transform?.(styleFileContent) || styleFileContent
+  )
+}
+
+const getPaths = (filename: string, moduleType: 'esm' | 'lib') => {
+  const styleFilePath = filename
+    .replace(/src\//, `${moduleType}/`)
+    .replace(/\.ts$/, '.js')
+  const cssFilePath = styleFilePath.replace(/\/\w+\.js$/, '/css.css')
+  const cssSourceMapFilePath = `${cssFilePath}.map`
+
+  return {
+    // esm/array-base/style.js
+    styleFilePath,
+    // esm/array-base/css.css
+    cssFilePath,
+    // esm/array-base/css.css.map
+    cssSourceMapFilePath,
+  }
+}
+
+const buildCss = async ({
+  filename,
+  esmPaths,
+  libPaths,
+  styleEntry,
+}: Pick<BuildStyleOptions, 'filename' | 'styleEntry'> &
+  Record<'esmPaths' | 'libPaths', ReturnType<typeof getPaths>>) => {
+  // src/array-base/style.ts ===> src/array-base/style.less
+  const input = filename.replace(/style\.ts$/, styleEntry)
+
+  if (!existsSync(input)) {
+    return
+  }
+
+  await build({
+    input,
+    output: {
+      file: esmPaths.cssFilePath,
+    },
+    plugins: getRollupBasePlugin(),
+  })
+
+  return Promise.all([
+    copy(esmPaths.cssFilePath, libPaths.cssFilePath),
+    existsSync(esmPaths.cssSourceMapFilePath) &&
+      copy(esmPaths.cssSourceMapFilePath, libPaths.cssSourceMapFilePath),
+  ])
+}
+
+export const buildStyle = async ({
+  // xxxx/style.ts
+  filename,
+  // example: style.less/main.scss
+  styleEntry,
+  importCssCompilerToCssTransform,
+}: BuildStyleOptions): Promise<unknown> => {
+  const esmPaths = getPaths(filename, 'esm')
+  const libPaths = getPaths(filename, 'lib')
+
+  await buildCss({
+    filename,
+    esmPaths,
+    libPaths,
+    styleEntry,
+  })
+
+  return Promise.all([
+    importCssCompilerToCss({
+      fileName: esmPaths.styleFilePath,
+      outputFileName: esmPaths.cssFilePath.replace(/\.css$/, '.js'),
+      styleEntry,
+      transform: importCssCompilerToCssTransform,
+    }),
+    importCssCompilerToCss({
+      fileName: libPaths.styleFilePath,
+      outputFileName: libPaths.cssFilePath.replace(/\.css$/, '.js'),
+      styleEntry,
+      transform: importCssCompilerToCssTransform,
+    }),
+  ])
+}

scripts/build-style/copy.ts

@@ -0,0 +1,59 @@
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+import { copy, readFile, writeFile, existsSync } from 'fs-extra'
+import glob from 'glob'
+
+export type CopyBaseOptions = Record<'esStr' | 'libStr', string>
+
+const importLibToEs = async ({
+  libStr,
+  esStr,
+  filename,
+}: CopyBaseOptions & { filename: string }) => {
+  if (!existsSync(filename)) {
+    return Promise.resolve()
+  }
+
+  const fileContent: string = (await readFile(filename)).toString()
+
+  return writeFile(
+    filename,
+    fileContent.replace(new RegExp(libStr, 'g'), esStr)
+  )
+}
+
+export const runCopy = ({
+  resolveForItem,
+  ...lastOpts
+}: CopyBaseOptions & { resolveForItem?: (filename: string) => unknown }) => {
+  return new Promise((resolve, reject) => {
+    glob(`./src/**/*`, (err, files) => {
+      if (err) {
+        return reject(err)
+      }
+
+      const all = [] as Promise<unknown>[]
+
+      for (let i = 0; i < files.length; i += 1) {
+        const filename = files[i]
+
+        resolveForItem?.(filename)
+
+        if (/\.(less|scss)$/.test(filename)) {
+          all.push(copy(filename, filename.replace(/src\//, 'esm/')))
+          all.push(copy(filename, filename.replace(/src\//, 'lib/')))
+
+          continue
+        }
+
+        if (/\/style.ts$/.test(filename)) {
+          importLibToEs({
+            ...lastOpts,
+            filename: filename.replace(/src\//, 'esm/').replace(/\.ts$/, '.js'),
+          })
+
+          continue
+        }
+      }
+    })
+  })
+}