import sys, os

def get_terminal_width():

    try:

        import termios,fcntl,struct

        call = fcntl.ioctl(0,termios.TIOCGWINSZ,"\000"*8)

        height,width = struct.unpack( "hhhh", call ) [:2]

        terminal_width = width

    except (SystemExit, KeyboardInterrupt), e:

        raise

    except:

        # FALLBACK

        terminal_width = int(os.environ.get('COLUMNS', 80))-1

    return terminal_width

terminal_width = get_terminal_width()

def ansi_print(text, esc, file=None, newline=True, flush=False):

    if file is None:

        file = sys.stderr

    text = text.rstrip()

    if esc and sys.platform != "win32" and file.isatty():

        if not isinstance(esc, tuple):

            esc = (esc,)

        text = (''.join(['\x1b[%sm' % cod for cod in esc])  +  

                text +

                '\x1b[0m')     # ANSI color code "reset"

    if newline:

        text += '\n'

    file.write(text)

    if flush:

        file.flush()