code: def _coloredhelp(s):
      
      newlines = []
      bigindent = (' ' * 16)
      in_opts = False
      for line in s.split('\n'):
          linestripped = line.strip('\n').strip().strip(':')
          if linestripped == 'Usage':
              # label
              line = line.replace('Usage', str(C('Usage', **ARGS_LABEL)))
          elif linestripped == 'Options':
              line = line.replace('Options', str(C('Options', **ARGS_LABEL)))
              in_opts = True
          elif (':' in line) and (not line.startswith(bigindent)):
              # opt,desc line. colorize it.
              lineparts = line.split(':')
              opt = lineparts[0]
              vals = [lineparts[1]] if len(lineparts) == 2 else lineparts[1:]
  
              # colorize opt
              if ',' in opt:
                  opts = opt.split(',')
              else:
                  opts = [opt]
              optstr = ','.join(str(C(o, **ARGS_OPTIONS)) for o in opts)
  
              # colorize desc
              valstr = ':'.join(str(C(val, **ARGS_DESC)) for val in vals)
              line = ':'.join((optstr, valstr))
          elif in_opts and line.startswith(bigindent):
              # continued desc string..
              # Make any 'Default:Value' parts look the same as the opt,desc.
  
              line = ':'.join(str(C(s, **ARGS_DESC)) for s in line.split(':'))
          elif (not line.startswith('    ')):
              # header line.
              line = str(C(line, **ARGS_HEADER))
          else:
              # Everything else, usage mainly.
              if SCRIPT:
                  line = line.replace(SCRIPT, str(C(SCRIPT, **ARGS_SCRIPT)))
  
          newlines.append(
              '{}{}'.format(line, C('', style='reset_all'))
          )
      return '\n'.join(newlines)
docs: Colorize the usage string for docopt
          (ColorDocoptExit, docoptextras)