'''
Created by Yanzi @ 06/16/2016
Last updated by Yanzi @ 08/18/2016
color module: terminal text add colors
'''


class TerminalColors:
    '''
    Currently support purple, cyan, darkcyan, blue, green, yellow, red
    '''
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'
    END = '\033[0m'
    PURPLE = '\033[95m'
    CYAN = '\033[96m'
    DARKCYAN = '\033[36m'
    BLUE = '\033[94m'
    GREEN = '\033[92m'
    YELLOW = '\033[93m'
    RED = '\033[91m'


def colorString(myString, bold=True, underline=False, color='red'):
    '''
    Set color of the string, including bold and underline
    @ param myString: the string
    @ param bold: flag to set if we want to bold the text
    @ param underline: flag to set if we want to draw underline
    @ param color: specify a color name, e.g. 'red' or 'green'
      (may not show depending on terminal setups)
    @ return new string wrapped with terminal color indicators
    '''
    tmp = myString
    if bold:
        tmp = '{1}{0}{2}'.format(
            tmp, TerminalColors.BOLD, TerminalColors.END)
    if underline:
        tmp = '{1}{0}{2}'.format(
            tmp, TerminalColors.UNDERLINE, TerminalColors.END)
    if hasattr(TerminalColors, color.upper()):
        tmp = '{1}{0}{2}'.format(
            tmp, getattr(TerminalColors, color.upper()), TerminalColors.END)
    return tmp