in src/log.js [62:77]
quiet: function(quiet) {
if (quiet) {
// quiet wins
this.isVerbose = false;
dbg.disable();
this.log = noop;
this.step = noop;
this.highlight = noop;
this.warn = noop;
this.verboseWrite = noop;
this.deepObject = noop;
spinner.start = noop;
spinner.stopAndPersist = noop;
}
},