41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const concord = require("./concord");
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const DescriptionFileUtils = require("./DescriptionFileUtils");
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const forEachBail = require("./forEachBail");
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module.exports = class ConcordExtensionsPlugin {
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constructor(source, options, target) {
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this.source = source;
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this.options = options;
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this.target = target;
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}
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apply(resolver) {
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const target = resolver.ensureHook(this.target);
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resolver.getHook(this.source).tapAsync("ConcordExtensionsPlugin", (request, resolveContext, callback) => {
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const concordField = DescriptionFileUtils.getField(request.descriptionFileData, "concord");
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if(!concordField) return callback();
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const extensions = concord.getExtensions(request.context, concordField);
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if(!extensions) return callback();
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forEachBail(extensions, (appending, callback) => {
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const obj = Object.assign({}, request, {
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path: request.path + appending,
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relativePath: request.relativePath && (request.relativePath + appending)
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});
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resolver.doResolve(target, obj, "concord extension: " + appending, resolveContext, callback);
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}, (err, result) => {
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if(err) return callback(err);
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// Don't allow other processing
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if(result === undefined) return callback(null, null);
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callback(null, result);
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});
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});
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}
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};
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