instant classic

catman.py

#!/usr/bin/env python

class PrintColors:
  DIR		= '\033[96m'    
  HEADER	= '\033[95m'
  OKBLUE 	= '\033[94m'
  WARNING 	= '\033[93m'
  OKGREEN 	= '\033[92m'
  FAIL 		= '\033[91m'
  bDIR		= '\033[1;96m'    
  bHEADER	= '\033[1;95m'    
  bOKBLUE 	= '\033[1;94m'
  bWARNING	= '\033[1;93m'
  bOKGREEN	= '\033[1;92m'
  bFAIL		= '\033[1;91m'
  ENDC 		= '\033[0m'
  
  def test_pcolors(self):
    print("\n{0}\n{1}\n{2}\n{3}\n{4}\n{5}\n{6}\n{7}\n{8}\n{9}\n{10\n{11}".format(
		self.DIR+"DIR"+self.ENDC,
		self.HEADER+"HEADER"+self.ENDC,
                self.OKBLUE+"OK"+self.ENDC, 
                self.WARNING+"WARNING"+self.ENDC,
                self.OKGREEN+"OK"+self.ENDC,
  		self.FAIL+"FAIL"+self.ENDC, 
		self.bDIR+"DIR"+self.ENDC,
                self.bHEADER+"HEADER"+self.ENDC,
                self.bOKBLUE+"OK"+self.ENDC, 
                self.bWARNING+"WARNING"+self.ENDC,
                self.bOKGREEN+"OK"+self.ENDC,
  		self.bFAIL+"FAIL"+self.ENDC ))
 
  def disable(self):
    self.HEADER = ''
    self.OKBLUE = ''
    self.OKGREEN = ''
    self.WARNING = ''
    self.FAIL = ''
    self.ENDC = ''

def print_docstring():
  fstring = """
{bfail}{command}({okgreen}1{endc}{endc}			{bwarning}User Commands{endc}			{bfail}{command}(}okgreen}1{endc}){endc}

{warning}NAME{endc}

	{bfail}{command}{endc} - {one_liner}

{warning}SYNPOSIS{endc}
	{bfail}{command}{endc} [{okblue}OPTION{endc}]... [{okgreen}FILE{endc}]...

{warning}DESCRIPTIPION{endc}
	Con{bfail}cat{endc}enate {okblue}FILE(s){endc}, or standard input, to standard output.

	{okblue}-A{endc}, {okblue}--show-all{endc}
		equivalent to {okblue}-vET{endc}
	
	{okblue}-b{endc}, {okblue}--number-nonblank{endc}
		number nonempty output lines, overrides {okblue}-n

	{okblue}-e{endc}	equivalent to {okblue}-vE{endc}

	{okblue}-E{endc}, {okblue}--show-ends{endc}
		display $ at the end of each line

	{okblue}-n{endc}, {okblue}--number{endc}
		number all output lines

	{okblue}-s{endc}, {okblue}--squeeze-blank{endc}
		supress repeated empty output lines

	{okblue}-t{endc}	equivalent to {okblue}-vT{endc}

	{okblue}-T{endc}, {okblue}--show-tabs{endc}
		display {header}TAB{endc} characters as {header}^I{endc}
	
	{okblue}-u{endc}	(ignored)

	{okblue}-v{endc}, {okblue}--show-nonprinting{endc}
		use {header}^{endc} and {header}M-{endc} notation, except for LFD and TAB

	{okblue}--help{endc}  display this help and exit

	{okblue}--version{endc}
		output version informatiomn and exit

	With no {okgreen}FILE{endc}, or when {okgreen}FILE{endc} is {okgreen}-{endc}, read standard input.

{warning}EXAMPLES{endc}
	{bfail}{command}{endc}{endc} f - g
		Output f's contents, then standard inpit, then g's contents

	{bfail}{command}{endc} 	Copy standard input to standard output
	
{warning}AUTHOR{endc}
	Written by Torbjorn Granlund and Richard M. Stallman.

{warnin}REPORTING BUGS{endc}
       Report cat bugs to bug-coreutils@gnu.org
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>
       Report cat translation bugs to <http://translationproject.org/team/>

{warning}COPYRIGHT{endc}
       Copyright © 2013 Free Software Foundation, Inc.  License GPLv3+: GNU
       GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and  redistribute  it.
       There is NO WARRANTY, to the extent permitted by law.

{warning}SEE ALSO{endc}
       {fail}tac{endc}({okgreen}1{endc})
		""".format(bfail 	 = pc.bFAIL,
				okblue 	 = pc.OKBLUE, 
				okgreen  = pc.OKGREEN,
				endc 	 = pc.ENDC,
				warning  = pc.WARNING,
				bwarning = pc.bWARNING,
				header 	 = pc.HEADER,
				command	 ='cat',
				one_liner="con{warning}cat{endc}enate files and print them on the standard output.".format(warning = pc.WARNING,endc = pc.ENDC ))
  
  print(fstring)
  
if __name__ == '__main__':
  print_docstring()