Add execute output style options

cmd/task/task.go

@@ -57,6 +57,7 @@ func main() {
 		silent      bool
 		dry         bool
 		dir         string
+		output      string
 	)
 
 	pflag.BoolVar(&versionFlag, "version", false, "show Task version")
@@ -69,6 +70,7 @@ func main() {
 	pflag.BoolVarP(&silent, "silent", "s", false, "disables echoing")
 	pflag.BoolVar(&dry, "dry", false, "compiles and prints tasks in the order that they would be run, without executing them")
 	pflag.StringVarP(&dir, "dir", "d", "", "sets directory of execution")
+	pflag.StringVarP(&output, "output", "o", "", "sets output style: [interleaved|group|prefixed]")
 	pflag.Parse()
 
 	if versionFlag {
@@ -105,6 +107,8 @@ func main() {
 		Stdin:  os.Stdin,
 		Stdout: os.Stdout,
 		Stderr: os.Stderr,
+
+		OutputStyle: output,
 	}
 	if err := e.Setup(); err != nil {
 		log.Fatal(err)