Пример #1
0
func ExampleCommandf() {
	out, err := shell.Commandf("echo %s", "hello world").Output()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Print(string(out))
	// Output: hello world
}
Пример #2
0
func ExampleCommandf_redirect() {
	var stdout, stderr bytes.Buffer
	cmd := shell.Commandf("echo %s; echo %s 1>&2", "hello from stdout", "hello from stderr")
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr
	err := cmd.Run()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println("stdout:", strings.TrimSpace(stdout.String()))
	fmt.Println("stderr:", strings.TrimSpace(stderr.String()))
	// Output: stdout: hello from stdout
	// stderr: hello from stderr
}