utils/LiveCD/colorprint.py

################################################################################
# Prints colored messages.
#
# Author: Thiemo Wiedemeyer
# E-Mail: raider@informatik.uni-bremen.de
################################################################################

import sys

red    = "[31;1m"
green  = "[32;1m"
yellow = "[33;1m"
blue   = "[34;1m"
black  = "[0m"

##
# Prints a message in a given color to the console.
# @param info Message string.
# @param color Color string.
def printColor(info, color):
    if sys.stdout.isatty():
        print "%s%s%s" % (color, info, black)
    else:
        print info
    return

##
# Prints a startmessage (green).
# @param info Message string.
def printStart(info):
    printColor(info, green)
    return

##
# Prints an infomessage (blue).
# @param info Message string.
def printInfo(info):
    printColor(info, blue)
    return

##
# Prints an exitmessage (yellow) or an errormessage (red) if ret != 0.
# @param info Message string.
# @param ret Returnvalue of function.
def printExit(info, ret):
    if ret == 0:
        printColor(info, yellow)
    else:
        printColor("... error!", red)
    return