#!/usr/bin/env python
# printdef.py
# prints the names of all function definitions found in a program
# usage: python printdef.py myprogram.py
from tokenize import generate_tokens, NAME
def getDefSequence(programPath):
# generator of the names of all python fonctions defined in file programPath
tokens = generate_tokens(open(programPath, "r").readline)
for token in tokens:
if token[0] == NAME and token[1] == "def":
func = tokens.next()
if func[0] == NAME:
yield func[1]
if __name__ == "__main__":
import sys
programPath = sys.argv[-1]
if programPath[-3:] != ".py":
print "usage: printdefs.py <path to '.py' file>"
sys.exit(-1)
for name in getDefSequence(programPath):
print name