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#!/usr/bin/env python
import os, sys
foundExpandedTabs = False
filename = sys.argv[1]
if (filename.endswith(".cpp") or filename.endswith(".h")) and not "3rdParty" in filename :
file = open(filename, "r")
contents = []
contentsChanged = False
for line in file.readlines() :
newline = ""
previousChar = None
pastInitialSpace = False
for char in line :
if not pastInitialSpace :
if char == ' ' and previousChar == ' ' :
contentsChanged = True
previousChar = '\t'
continue
pastInitialSpace = (char != ' ')
if previousChar :
newline += previousChar
previousChar = char
if previousChar :
newline += previousChar
contents.append(newline)
file.close()
if contentsChanged :
sys.exit(-1)
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