/
index.js
50 lines (41 loc) · 1.11 KB
/
index.js
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const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const getAssetSource = (asset) => {
let source = asset.source();
if (Array.isArray(source)) {
return source.join('\n');
} else if (source instanceof ArrayBuffer) {
return Buffer.from(source);
}
return source;
}
class WriteFilePlugin {
constructor() {
this.options = arguments.length > 0 ? arguments[0] : {};
}
apply(compiler) {
compiler.hooks.afterEmit.tapAsync('WriteFilePlugin', (compilation, callback) => {
Object.keys(compilation.assets).forEach(key => {
const file = path.relative(process.cwd(), `${this.options.outputPath}/${key}`);
mkdirp(path.dirname(file), (err) => {
if (err) {
console.log(err);
} else {
fs.writeFile(
file,
getAssetSource(compilation.assets[key]),
(err) => {
if (err) {
console.log(err);
}
}
);
}
});
});
callback();
});
}
}
module.exports = WriteFilePlugin;