wallet-core/node_modules/enhanced-resolve/lib/DirectoryExistsPlugin.js
2017-05-03 15:35:00 +02:00

31 lines
972 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
function DirectoryExistsPlugin(source, target) {
this.source = source;
this.target = target;
}
module.exports = DirectoryExistsPlugin;
DirectoryExistsPlugin.prototype.apply = function(resolver) {
var target = this.target;
resolver.plugin(this.source, function(request, callback) {
var fs = this.fileSystem;
var directory = request.path;
fs.stat(directory, function(err, stat) {
if(err || !stat) {
if(callback.missing) callback.missing.push(directory);
if(callback.log) callback.log(directory + " doesn't exist");
return callback();
}
if(!stat.isDirectory()) {
if(callback.missing) callback.missing.push(directory);
if(callback.log) callback.log(directory + " is not a directory");
return callback();
}
this.doResolve(target, request, "existing directory", callback);
}.bind(this));
});
};