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'''
Finds why a .js file is large by printing functions by size
'''
import os, sys
funcs = []
i = 0
inside = None
for line in open(sys.argv[1]):
i += 1
if line.startswith('function _'):
inside = line.replace('function ', '').replace('\n', '')
start = i
elif inside and line.startswith('}'):
funcs.append((inside, i-start))
inside = None
print '\n'.join(map(lambda func: str(func[1]) + ':' + func[0], sorted(funcs, key=lambda func: -func[1])))
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