exports.generateRelease = function(relaseFile, zipPath, type, nwpath) {
var releaseDone = Q.defer(),
ws = new Writable(function() {
return fs.createWriteStream(relaseFile);
}),
zipStream = new Readable(function() {
return fs.createReadStream(zipPath);
}),
nwpath_rs;
ws.on('error', function(err) {
grunt.fail.fatal(err);
});
ws.on('finish', function() {
if(type.indexOf('linux') !== -1) {
fs.chmodSync(relaseFile, '0755');
}
releaseDone.resolve(type);
});
if(type === 'mac') {
// On osx just copy to the target location
zipStream.pipe(ws);
} else {
// on windows and linux cat the node-webkit with the nw archive
nwpath_rs = fs.createReadStream(nwpath);
nwpath_rs.on('error', function(err) {
grunt.fail.fatal(err);
});
nwpath_rs.on('end', function(){
zipStream.pipe(ws);
});
nwpath_rs.pipe(ws, { end: false });
}
return releaseDone.promise;
};
nwpath_rs.on('end', function(){
zipStream.pipe(ws);
});