Function BufferedExec

subprocess/subprocess.go:22–51

BufferedExec starts up a command and creates a stdin pipe and a buffered stdout & stderr pipes, wrapped in a BufferedCmd. The stdout buffer will be of stdoutBufSize bytes.

(name string, args ...string)

// stdout & stderr pipes, wrapped in a BufferedCmd. The stdout buffer will be
// of stdoutBufSize bytes.
func BufferedExec(name string, args ...string) (*BufferedCmd, error) {
	cmd, err := ExecCommand(name, args...)
	if err != nil {
		return nil, err
	}
	stdout, err := cmd.StdoutPipe()
	if err != nil {
		return nil, err
	}
	stderr, err := cmd.StderrPipe()
	if err != nil {
		return nil, err
	}

	stdin, err := cmd.StdinPipe()
	if err != nil {
		return nil, err
	}

	if err := cmd.Start(); err != nil {
		return nil, err
	}

	return &BufferedCmd{
		cmd,
		stdin,
		bufio.NewReaderSize(stdout, stdoutBufSize),
		bufio.NewReaderSize(stderr, stdoutBufSize),
	}, nil
}

// StdoutBufferedExec starts up a command and creates a stdin pipe and a
// buffered stdout pipe, with stderr directed to /dev/null, wrapped in a