Converts Python indentation to C-like braces style (sometimes).

identify.py

#!/usr/bin/python

# Converts Python indentation to C-like braces style (sometimes).
#
# Usage:
#
# python indentify.py < somefile.py
#
# Author:
#
# Jacek "d33tah" Wielemborek

import re
import sys

def count_first_spaces(s):
    ret = re.findall('^ +', s)
    return len(ret[0]) if len(ret) > 0 else 0

stack = [0]
for line in sys.stdin:
    line = line.rstrip(":\r\n")
    before = stack[-1]
    now = count_first_spaces(line)
    if now > before:
        print("%s{\n%s" % (" " * before, line))
        stack += [now]
    elif now < before:
        stack.pop()
        print("%s}\n%s" % (" " * stack[-1], line))
        #if len(stack) != 0:
        #    print("len(stack)=%d" % len(stack))
    else:
        print(line)

# FIXME: ugly and not really tested.
if len(stack) > 0:
    print("}" * (len(stack)-1))