create-js-app-scripts
Version:
Configuration and scripts for Create Js App.
50 lines (46 loc) • 1.78 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var createInnerCallback = require("./createInnerCallback");
var assign = require("object-assign");
var DescriptionFileUtils = require("./DescriptionFileUtils");
function DescriptionFilePlugin(source, filenames, target) {
this.source = source;
this.filenames = [].concat(filenames);
this.target = target;
}
module.exports = DescriptionFilePlugin;
DescriptionFilePlugin.prototype.apply = function(resolver) {
var filenames = this.filenames;
var target = this.target;
resolver.plugin(this.source, function(request, callback) {
var fs = this.fileSystem;
var directory = request.path;
DescriptionFileUtils.loadDescriptionFile(resolver, directory, filenames, function(err, result) {
if(err) return callback(err);
if(!result) {
if(callback.missing) {
filenames.forEach(function(filename) {
callback.missing.push(resolver.join(directory, filename));
})
}
if(callback.log) callback.log("No description file found");
return callback();
}
var relativePath = "." + request.path.substr(result.directory.length).replace(/\\/g, "/");
var obj = assign({}, request, {
descriptionFilePath: result.path,
descriptionFileData: result.content,
descriptionFileRoot: result.directory,
relativePath: relativePath
});
resolver.doResolve(target, obj, "using description file: " + result.path + " (relative path: " + relativePath + ")", createInnerCallback(function(err, result) {
if(err) return callback(err);
if(result) return callback(null, result);
// Don't allow other description files or none at all
callback(null, null);
}, callback));
});
});
};