'optimize' : function (opts) {
var options = clone (config)
opts = opts || {};
// Set config optiosn to use for this current optimization session
assign (options, opts)
if (options.status) {
console.log (chalk.yellow.bgBlack ('Starting image optimization ... this may take a while.'))
}
return through.obj (function (file, enc, cb) {
stream = this
// If file is null continue
if (file.isNull ()) {
cb (null, file)
return
}
// Add file to batch
batchFiles.push (file)
if (batchFiles.length >= options.batchSize) {
batchOptimize (batchFiles, options, function (files) {
pushFiles (files)
batchFiles = []
cb ()
})
} else {
cb ()
}
},
function (cb) {
batchOptimize (batchFiles, options, function (files) {
pushFiles (files)
batchFiles = []
if (options.status) {
console.log (chalk.green.bgBlack ('Optimization complete!'))
}
cb ()
})
})
}