Method Call

core/os/shell/command.go:176–181

Call executes the command, capturing its output. This is a helper for the common case where you want to run a command, capture all its output into a string and see if it succeeded.

(ctx context.Context)

// This is a helper for the common case where you want to run a command, capture all its output into a string and
// see if it succeeded.
func (cmd Cmd) Call(ctx context.Context) (string, error) {
	buf := &muxedBuffer{}
	err := cmd.Capture(buf, buf).Run(ctx)
	output := strings.TrimSpace(buf.buf.String())
	return output, err
}

func (cmd Cmd) Format(f fmt.State, c rune) {
	fmt.Fprint(f, cmd.Name)