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29 lines
673 B
JavaScript
29 lines
673 B
JavaScript
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import { join } from 'path'
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import { unlink } from 'mz/fs'
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export default class UnlinkFilePlugin {
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constructor () {
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this.prevAssets = {}
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}
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apply (compiler) {
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compiler.plugin('after-emit', (compilation, callback) => {
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const removed = Object.keys(this.prevAssets)
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.filter((a) => !compilation.assets[a])
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this.prevAssets = compilation.assets
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Promise.all(removed.map(async (f) => {
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const path = join(compiler.outputPath, f)
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try {
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await unlink(path)
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} catch (err) {
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if (err.code === 'ENOENT') return
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throw err
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}
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}))
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.then(() => callback(), callback)
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})
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}
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}
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