vant/build/bin/build-lib.js
2017-07-28 15:43:28 +08:00

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/**
* Build npm lib
* Steps:
* 1. 清理目录
* 2. 构建 JS 入口文件
* 3. 打包 JS 文件vant.js && vant.min.js
* 4. 构建 CSS 文件vant-css
* 5. 构建每个组件对应的 [component].js
* 6. 生成每个组件目录下的 style 入口
* 7. 编译 utils
*/
const fs = require('fs');
const path = require('path');
const components = require('../../components.json');
const chalk = require('chalk');
require('shelljs/global');
// clean dir
log('Starting', 'clean');
exec('npm run clean --silent');
log('Finished', 'clean');
// build entry
log('Starting', 'build:entry');
exec('npm run build:file --silent');
log('Finished', 'build:entry');
// lint
log('Starting', 'lint');
exec('npm run lint --silent');
log('Finished', 'lint');
// build vant.js
log('Starting', 'build:vant');
exec('npm run build:vant --silent');
log('Finished', 'build:vant');
// build [component].js
log('Starting', 'build:component');
exec('npm run build:components --silent');
log('Finished', 'build:component');
// build vant-css
log('Starting', 'build:vant-css');
exec('npm run build:vant-css --silent');
log('Finished', 'build:vant-css');
// build style entrys
log('Starting', 'build:style-entries');
Object.keys(components).forEach((componentName) => {
const dir = path.join(__dirname, '../../lib/', componentName, '/style');
const file = path.join(dir, 'index.js');
const content = `require('../../vant-css/${componentName}.css');`;
mkdir(dir);
writeFile(file, content);
});
log('Finished', 'build:style-entries');
// build utils
log('Starting', 'build:utils');
exec('npm run build:utils --silent');
log('Finished', 'build:utils');
// helpers
function log(status, action, breakLine) {
const now = new Date();
const clock = `${breakLine ? '\n' : ''}[${padZero(now.getHours())}:${padZero(now.getMinutes())}:${padZero(now.getSeconds())}]`;
console.log(`${chalk.gray(clock)} ${status} '${action ? chalk.cyan.bold(action ) : ''}'`);
}
function padZero(num) {
return (num < 10 ? '0' : '') + num;
}
function writeFile(pathname, content) {
if (!fs.existsSync(pathname)) {
fs.closeSync(fs.openSync(pathname, 'w'));
}
fs.writeFileSync(pathname, content, { encoding: 'utf8' });
}
function mkdir(pathname) {
if (!fs.existsSync(pathname)) {
fs.mkdirSync(pathname);
}
}