pipe.go

package main

import (
	"labix.org/v1/pipe"
	"log"
)

func main() {
	output, err := pipe.CombinedOutput(
		pipe.Line(
			pipe.Exec("ls", "-la", "/home/mattn"),
			pipe.System("grep foo"),
			pipe.WriteFile("grep.txt", 0644),
		),
	)
	if err != nil {
		log.Fatal(err)
	}
	println(string(output))
}