37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
/// <reference path="../typings/node/node.d.ts" />
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/// <reference path="../typings/fs-extra/fs-extra.d.ts" />
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import fs = require('fs');
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import fse = require('fs-extra');
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import path = require('path');
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import {wrapDiffingPlugin, DiffingBroccoliPlugin, DiffResult} from './diffing-broccoli-plugin';
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/**
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* Intercepts each file as it is copied to the destination tempdir,
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* and tees a copy to the given path outside the tmp dir.
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*/
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class DestCopy implements DiffingBroccoliPlugin {
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constructor(private inputPath, private cachePath, private outputRoot: string) {}
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rebuild(treeDiff: DiffResult) {
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treeDiff.addedPaths.concat(treeDiff.changedPaths)
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.forEach((changedFilePath) => {
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var destFilePath = path.join(this.outputRoot, changedFilePath);
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var destDirPath = path.dirname(destFilePath);
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fse.mkdirsSync(destDirPath);
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fse.copySync(path.join(this.inputPath, changedFilePath), destFilePath);
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});
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treeDiff.removedPaths.forEach((removedFilePath) => {
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var destFilePath = path.join(this.outputRoot, removedFilePath);
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// TODO: what about obsolete directories? we are not cleaning those up yet
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fs.unlinkSync(destFilePath);
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});
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}
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}
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export default wrapDiffingPlugin(DestCopy);
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