easycc-cli
Version:
71 lines (69 loc) • 2.4 kB
JavaScript
const Metalsmith = require("metalsmith");
const rm = require("rimraf").sync;
const ejs = require("ejs");
const path = require("path");
const fs = require("fs");
const Handlebars = require("handlebars");
const minimatch = require("minimatch");
const CONST = require('../conf/const')
module.exports = function (config) {
let { metadata, src, dest } = config;
if (!src) {
return Promise.reject(new Error(`无效的source：${src}`));
}
// 官方模板
return new Promise((resolve, reject) => {
const metalsmith = Metalsmith(process.cwd())
.metadata(metadata)
.clean(false)
.source(src)
.destination(dest);
const ignoreFile = path.resolve(process.cwd(), src, CONST.FILE_IGNORE);
if (fs.existsSync(ignoreFile)) {
// 定义一个用于移除模板中被忽略文件的metalsmith插件
metalsmith.use((files, metalsmith, done) => {
const meta = metalsmith.metadata();
// 先对ignore文件进行渲染，然后按行切割ignore文件的内容，拿到被忽略清单
const ignores = ejs
.render(fs.readFileSync(ignoreFile).toString(), meta)
.split("\n")
.filter(item => !!item.length);
Object.keys(files).forEach(fileName => {
// 移除被忽略的文件
ignores.forEach(ignorePattern => {
if (minimatch(fileName, ignorePattern)) {
delete files[fileName];
}
});
});
done();
});
}
metalsmith
.use((files, metalsmith, done) => {
const meta = metalsmith.metadata();
// 编译模板
Object.keys(files).forEach(fileName => {
if (fileName === 'package.json') {
try {
const t = files[fileName].contents.toString();
// if (/(<%.*%>)/g.test(t)) {
// files[fileName].contents = new Buffer.from(ejs.render(t, meta));
// }
const template = Handlebars.compile(t);
const result = template(meta);
files[fileName].contents = new Buffer.from(result);
} catch (err) {
console.log("fileName------------", fileName);
console.log("er -------------", err);
}
}
});
done();
})
.build(err => {
rm(src);
err ? reject(err) : resolve();
});
});
};