feat(cli): build style entry

build/build-style-entry.js

@@ -1,115 +0,0 @@
-/* eslint-disable no-use-before-define */
-/**
- * Build style entry of all components
- */
-
-const fs = require('fs-extra');
-const path = require('path');
-const dependencyTree = require('dependency-tree');
-const components = require('./get-components')();
-
-// replace seq for windows
-function replaceSeq(path) {
-  return path.split(path.sep).join('/');
-}
-
-const whiteList = [
-  'info',
-  'icon',
-  'loading',
-  'cell',
-  'cell-group',
-  'button',
-  'overlay'
-];
-const dir = path.join(__dirname, '../es');
-
-function destEntryFile(component, filename, ext = '') {
-  const deps = analyzeDependencies(component).map(dep =>
-    getStyleRelativePath(component, dep, ext)
-  );
-
-  const esEntry = path.join(dir, component, `style/${filename}`);
-  const libEntry = path.join(
-    __dirname,
-    '../lib',
-    component,
-    `style/${filename}`
-  );
-  const esContent = deps.map(dep => `import '${dep}';`).join('\n');
-  const libContent = deps.map(dep => `require('${dep}');`).join('\n');
-
-  fs.outputFileSync(esEntry, esContent);
-  fs.outputFileSync(libEntry, libContent);
-}
-
-// analyze component dependencies
-function analyzeDependencies(component) {
-  const checkList = ['base'];
-
-  search(
-    dependencyTree({
-      directory: dir,
-      filename: path.join(dir, component, 'index.js'),
-      filter: path => !~path.indexOf('node_modules')
-    }),
-    component,
-    checkList
-  );
-
-  if (!whiteList.includes(component)) {
-    checkList.push(component);
-  }
-
-  return checkList.filter(item => checkComponentHasStyle(item));
-}
-
-function search(tree, component, checkList) {
-  Object.keys(tree).forEach(key => {
-    search(tree[key], component, checkList);
-    components
-      .filter(item =>
-        key
-          .replace(dir, '')
-          .split('/')
-          .includes(item)
-      )
-      .forEach(item => {
-        if (
-          !checkList.includes(item) &&
-          !whiteList.includes(item) &&
-          item !== component
-        ) {
-          checkList.push(item);
-        }
-      });
-  });
-}
-
-function getStylePath(component, ext = '.css') {
-  if (component === 'base') {
-    return path.join(__dirname, `../es/style/base${ext}`);
-  }
-
-  return path.join(__dirname, `../es/${component}/index${ext}`);
-}
-
-function getStyleRelativePath(component, style, ext) {
-  return replaceSeq(
-    path.relative(
-      path.join(__dirname, `../es/${component}/style`),
-      getStylePath(style, ext)
-    )
-  );
-}
-
-function checkComponentHasStyle(component) {
-  return fs.existsSync(getStylePath(component));
-}
-
-components.forEach(component => {
-  // css entry
-  destEntryFile(component, 'index.js', '.css');
-  // less entry
-  destEntryFile(component, 'less.js', '.less');
-});

packages/vant-cli/package.json

@@ -27,6 +27,7 @@
     "vue-template-compiler": "^2.6.10"
   },
   "devDependencies": {
+    "@types/dependency-tree": "^6.1.0",
     "@types/eslint": "^6.1.3",
     "@types/fs-extra": "^8.0.1",
     "@types/html-webpack-plugin": "^3.2.1",

packages/vant-cli/src/commands/build.ts

@@ -7,6 +7,7 @@ import { remove, copy, readdirSync } from 'fs-extra';
 import { compileJs } from '../compiler/compile-js';
 import { compileSfc } from '../compiler/compile-sfc';
 import { compileStyle } from '../compiler/compile-style';
+import { genStyleEntry } from '../compiler/gen-style-entry';
 import { genPackageEntry } from '../compiler/gen-package-entry';
 import { SRC_DIR, LIB_DIR, ES_DIR } from '../common/constant';
 import {
@@ -21,23 +22,33 @@ import {
 async function compileDir(dir: string) {
   const files = readdirSync(dir);
 
-  files.forEach(async filename => {
-    const filePath = join(dir, filename);
+  await Promise.all(
+    files.map(filename => {
+      const filePath = join(dir, filename);
 
-    if (isDemoDir(filePath) || isTestDir(filePath)) {
-      await remove(filePath);
-    } else if (isDir(filePath)) {
-      await compileDir(filePath);
-    } else if (isSfc(filePath)) {
-      await compileSfc(filePath);
-    } else if (isScript(filePath)) {
-      await compileJs(filePath);
-    } else if (isStyle(filePath)) {
-      await compileStyle(filePath);
-    } else {
-      await remove(filePath);
-    }
-  });
+      if (isDemoDir(filePath) || isTestDir(filePath)) {
+        return remove(filePath);
+      }
+
+      if (isDir(filePath)) {
+        return compileDir(filePath);
+      }
+
+      if (isSfc(filePath)) {
+        return compileSfc(filePath);
+      }
+
+      if (isScript(filePath)) {
+        return compileJs(filePath);
+      }
+
+      if (isStyle(filePath)) {
+        return compileStyle(filePath);
+      }
+
+      return remove(filePath);
+    })
+  );
 }
 
 function setModuleEnv(value: string) {
@@ -80,6 +91,14 @@ export async function build() {
     error('Build commonjs outputs');
   }
 
+  start('Build style entry');
+  try {
+    genStyleEntry();
+    success('Build style entry');
+  } catch (err) {
+    error('Build style entry');
+  }
+
   start('Build packed outputs');
   try {
     genPackageEntry();

packages/vant-cli/src/compiler/compile-sfc.ts

@@ -88,13 +88,15 @@ export async function compileSfc(filePath: string) {
   }
 
   // compile style part
-  styles.forEach(async (style, index: number) => {
-    const prefix = index !== 0 ? `-${index + 1}` : '';
-    const ext = style.lang || 'css';
-    const cssFilePath = replaceExt(filePath, `${prefix}.${ext}`);
+  await Promise.all(
+    styles.map((style, index: number) => {
+      const prefix = index !== 0 ? `-${index + 1}` : '';
+      const ext = style.lang || 'css';
+      const cssFilePath = replaceExt(filePath, `-sfc${prefix}.${ext}`);
 
-    writeFileSync(cssFilePath, trim(style.content));
+      writeFileSync(cssFilePath, trim(style.content));
 
-    await compileStyle(cssFilePath);
-  });
+      return compileStyle(cssFilePath);
+    })
+  );
 }

packages/vant-cli/src/compiler/gen-style-entry.ts

@@ -0,0 +1,98 @@
+/* eslint-disable no-use-before-define */
+/**
+ * Build style entry of all components
+ */
+
+import { sep, join, relative } from 'path';
+import { existsSync, outputFileSync } from 'fs-extra';
+import { getComponents } from '../common';
+import { ES_DIR, LIB_DIR } from '../common/constant';
+import dependencyTree from 'dependency-tree';
+
+interface DependencyObj {
+  [k: string]: DependencyObj;
+}
+
+const components = getComponents();
+
+// replace seq for windows
+function replaceSeq(path: string) {
+  return path.split(sep).join('/');
+}
+
+function genEntry(component: string, filename: string, ext = '') {
+  const deps = analyzeDeps(component).map(dep =>
+    getStyleRelativePath(component, dep, ext)
+  );
+
+  const esEntry = join(ES_DIR, component, `style/${filename}`);
+  const libEntry = join(LIB_DIR, component, `style/${filename}`);
+
+  const esContent = deps.map(dep => `import '${dep}';`).join('\n');
+  const libContent = deps.map(dep => `require('${dep}');`).join('\n');
+
+  outputFileSync(esEntry, esContent);
+  outputFileSync(libEntry, libContent);
+}
+
+// analyze component dependencies
+function analyzeDeps(component: string) {
+  const checkList = ['base'];
+
+  search(
+    dependencyTree({
+      directory: ES_DIR,
+      filename: join(ES_DIR, component, 'index.js'),
+      filter: path => !~path.indexOf('node_modules')
+    }),
+    component,
+    checkList
+  );
+
+  checkList.push(component);
+
+  return checkList.filter(checkStyleExists);
+}
+
+function search(tree: DependencyObj, component: string, checkList: string[]) {
+  Object.keys(tree).forEach(key => {
+    search(tree[key], component, checkList);
+    components
+      .filter(item =>
+        key
+          .replace(ES_DIR, '')
+          .split('/')
+          .includes(item)
+      )
+      .forEach(item => {
+        if (!checkList.includes(item) && item !== component) {
+          checkList.push(item);
+        }
+      });
+  });
+}
+
+function getStylePath(component: string, ext = '.css') {
+  if (component === 'base') {
+    return join(ES_DIR, `style/base${ext}`);
+  }
+
+  return join(ES_DIR, `${component}/index${ext}`);
+}
+
+function getStyleRelativePath(component: string, style: string, ext: string) {
+  return replaceSeq(
+    relative(join(ES_DIR, `${component}/style`), getStylePath(style, ext))
+  );
+}
+
+function checkStyleExists(component: string) {
+  return existsSync(getStylePath(component));
+}
+
+export function genStyleEntry() {
+  components.forEach(component => {
+    genEntry(component, 'index.js', '.css');
+    genEntry(component, 'less.js', '.less');
+  });
+}

packages/vant-cli/yarn.lock

@@ -1089,6 +1089,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/dependency-tree@^6.1.0":
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/@types/dependency-tree/-/dependency-tree-6.1.0.tgz#12d30efd39b6caad29928d7ab3c39149feff09a5"
+  integrity sha512-x9b+ZZ9GSCGJq/0Hza0UMiNyxhUB3O2FOcSIDu95O+tmFQ/AhAY6bMhmktUsnPDOucBlQ6dPLUsdEZoejLNtdg==
+
 "@types/eslint-visitor-keys@^1.0.0":
   version "1.0.0"
   resolved "https://registry.npm.taobao.org/@types/eslint-visitor-keys/download/@types/eslint-visitor-keys-1.0.0.tgz?cache=0&sync_timestamp=1572470950582&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Feslint-visitor-keys%2Fdownload%2F%40types%2Feslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"