FreeAllMedia/mrt

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(""));
});