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Webpack in-memory filesystem
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| var webpack = require('webpack'); | |
| var MemoryFS = require('memory-fs'); | |
| var SingleEntryDependency = require('webpack/lib/dependencies/SingleEntryDependency'); | |
| var fs = new MemoryFS(); | |
| fs.mkdirpSync('/src'); | |
| fs.writeFileSync('/src/app.js', 'require("./dep.js")', 'utf-8'); | |
| fs.writeFileSync('/src/dep.js', 'module.exports = function(msg){console.log(msg)}', 'utf-8'); | |
| fs.writeFileSync('/src/extra-entry.js', 'require("./dep.js")', 'utf-8'); | |
| var compiler = webpack({ | |
| context: '/src', | |
| entry: {app: './app.js'}, | |
| output: { | |
| filename: '[name].js', | |
| path: '/build' | |
| } | |
| }); | |
| compiler.inputFileSystem = fs; | |
| compiler.outputFileSystem = fs; | |
| compiler.resolvers.normal.fileSystem = fs; | |
| compiler.resolvers.context.fileSystem = fs; | |
| compiler.plugin('make', function(compilation, done) { | |
| var dep = new SingleEntryDependency('./extra-entry.js'); | |
| dep.loc = 'extra-entry'; | |
| compilation.addEntry('/src', dep, 'extra-entry', done); | |
| }); | |
| compiler.run(function(err, stats) { | |
| if (err) throw err; | |
| console.log(stats.compilation.assets['app.js'].source()); | |
| }); |
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