func main() {
p := pipe.Line(
pipe.ReadFile("./test.txt"),
pipe.Exec("lpr"),
)
output, err := pipe.CombinedOutput(p)
if err != nil {
fmt.Printf("%v\n", err)
}
fmt.Printf("%s", output)
}
func main() {
output, err := pipe.CombinedOutput(
pipe.Line(
pipe.Exec("ls", "-la", "/usr/bin"),
pipe.System("grep pp"),
pipe.WriteFile("grep.txt", 0644),
),
)
if err != nil {
log.Fatal(err)
}
println(string(output))
}