FreeAllMedia/proven

import gulp from "gulp";
import gutil from "gulp-util";

// Watch tasks should depend on suppress-errors - it will force all stream pipes to print but not crash on error
gulp.task("suppress-errors", function(){
    function monkeyPatchPipe(o){
        while(!o.hasOwnProperty("pipe")){
            o = Object.getPrototypeOf(o);
            if(!o){
                return;
            }
        }
        var originalPipe = o.pipe;
        var newPipe = function(){
            var result = originalPipe.apply(this, arguments);
            result.setMaxListeners(0);
            if(!result.pipe["monkey patched for suppress-errors"]){
                monkeyPatchPipe(result);
            }

            return result.on("error", function (err) {
                gutil.log(gutil.colors.yellow(err));
                gutil.beep();
                this.emit("end");
            });
        };
        newPipe["monkey patched for suppress-errors"] = true;
        o.pipe = newPipe;
    }
    monkeyPatchPipe(gulp.src(""));
});