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feat: use htmlWebpackPlugin to inject manifest #15

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feat: use htmlWebpackPlugin to inject manifest #15

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16 changes: 15 additions & 1 deletion lib/ChunkManifestPlugin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,12 @@ ChunkManifestPlugin.prototype.apply = function(compiler) {
var manifestFilename = this.manifestFilename;
var manifestVariable = this.manifestVariable;
var oldChunkFilename;
var chunkManifest;

compiler.plugin("this-compilation", function(compilation) {
var mainTemplate = compilation.mainTemplate;
mainTemplate.plugin("require-ensure", function(_, chunk, hash) {
var filename = this.outputOptions.chunkFilename || this.outputOptions.filename;
var chunkManifest;

if (filename) {
chunkManifest = [chunk].reduce(function registerChunk(manifest, c) {
Expand Down Expand Up @@ -52,5 +52,19 @@ ChunkManifestPlugin.prototype.apply = function(compiler) {
return _.replace("\"__CHUNK_MANIFEST__\"",
"window[\"" + manifestVariable + "\"][" + chunkIdVar + "]");
});

// use htmlWebpackPlugin to inject
compilation.plugin('html-webpack-plugin-before-html-generation', function (htmlPluginData, callback) {
var assets = htmlPluginData.assets;
var webpackManifestHtml = [];

webpackManifestHtml.push('<script>');
webpackManifestHtml.push("window." + manifestVariable + "=" + JSON.stringify(chunkManifest));
webpackManifestHtml.push('</script>');

assets[manifestVariable] = webpackManifestHtml.join('');

callback(null, htmlPluginData);
})
});
};