[Build] extract build iconfont (#1242)

build/build-components.js

@@ -0,0 +1,65 @@
+/**
+ * Compile components
+ */
+const fs = require('fs-extra');
+const path = require('path');
+const babel = require('babel-core');
+const compiler = require('vue-sfc-compiler');
+
+const esDir = path.join(__dirname, '../es');
+const libDir = path.join(__dirname, '../lib');
+const srcDir = path.join(__dirname, '../packages');
+const compilerOption = {
+  babel: {
+    extends: path.join(__dirname, '../.babelrc')
+  }
+};
+
+const whiteList = /(demo|vant-css|test|\.md)$/;
+
+// clear dir
+fs.emptyDirSync(esDir);
+fs.emptyDirSync(libDir);
+
+// copy packages
+fs.copySync(srcDir, esDir);
+
+compile(esDir);
+
+function compile(dir, jsOnly = false) {
+  const files = fs.readdirSync(dir);
+
+  files.forEach(file => {
+    const absolutePath = path.join(dir, file);
+
+    // reomve unnecessary files
+    if (whiteList.test(file)) {
+      fs.removeSync(absolutePath);
+      // scan dir
+    } else if (isDir(absolutePath)) {
+      return compile(absolutePath);
+      // compile sfc
+    } else if (/\.vue$/.test(file) && !jsOnly) {
+      const source = fs.readFileSync(absolutePath, 'utf-8');
+      fs.removeSync(absolutePath);
+
+      const outputVuePath = absolutePath + '.js';
+      const outputJsPath = absolutePath.replace('.vue', '.js');
+      const output = fs.existsSync(outputJsPath) ? outputVuePath : outputJsPath;
+
+      fs.outputFileSync(output, compiler(source, compilerOption).js);
+    } else if (/\.js$/.test(file)) {
+      const { code } = babel.transformFileSync(absolutePath, compilerOption.babel);
+      fs.outputFileSync(absolutePath, code);
+    }
+  });
+}
+
+process.env.BABEL_ENV = 'commonjs';
+
+fs.copySync(esDir, libDir);
+compile(libDir);
+
+function isDir(dir) {
+  return fs.lstatSync(dir).isDirectory();
+}