#!/usr/bin/python
"""
A sample test to check the _decode function of IDLEimprovements mockText class
usage example: python decodeTest.py "insert +1chars"
"""
import re
import sys

line = sys.argv[1:]
line = str(line[0])
'''
regular expressions to handle mockText's _decode indexes
findind the index's parts as 
	first,
    operator(+or- if any)
    move(for linestart..)
    increase (valueof operator)
    increaseby (whether lines or c/chars)
to handle 
	line.char, insert, end, +-#c/chars, lineend, linestart, wordstart, wordend
'''
matchObj = re.search( r'(insert|end|\d*.\d*)(( *)(\+|-)*( *)((linestart|lineend|wordstart|wordend)|(\d*)((c|chars|lines))))*', line, re.M|re.I)
if matchObj:
   
    print "first     :", matchObj.group(1)
    #print "          :", matchObj.group(2)
    #print "          :", matchObj.group(3)
    print "operator  :", matchObj.group(4)
    #print "          :", matchObj.group(5)
    #print "          :", matchObj.group(6)
    print "move      :", matchObj.group(7)
    print "increase  :", matchObj.group(8)
    print "increaseby:", matchObj.group(9)
else:
    print "No match!!"