34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
/*
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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 path = require("path");
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const concord = require("./concord");
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const DescriptionFileUtils = require("./DescriptionFileUtils");
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module.exports = class ConcordMainPlugin {
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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("ConcordMainPlugin", (request, resolveContext, callback) => {
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if(request.path !== request.descriptionFileRoot) return 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 mainModule = concord.getMain(request.context, concordField);
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if(!mainModule) return callback();
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const obj = Object.assign({}, request, {
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request: mainModule
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});
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const filename = path.basename(request.descriptionFilePath);
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return resolver.doResolve(target, obj, "use " + mainModule + " from " + filename, resolveContext, callback);
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});
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}
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};
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