Function runCommand

Mac/BuildScript/build-installer.py:520–533

Run a command and raise RuntimeError if it fails. Output is suppressed unless the command fails.

(commandline)

    return open(fn, 'r').read()

def runCommand(commandline):
    """
    Run a command and raise RuntimeError if it fails. Output is suppressed
    unless the command fails.
    """
    fd = os.popen(commandline, 'r')
    data = fd.read()
    xit = fd.close()
    if xit is not None:
        sys.stdout.write(data)
        raise RuntimeError("command failed: %s"%(commandline,))

    if VERBOSE:
        sys.stdout.write(data); sys.stdout.flush()

def captureCommand(commandline):
    fd = os.popen(commandline, 'r')