#!/usr/bin/env python | |
# Fix Python script(s) to reference the interpreter via /usr/bin/env python. | |
# Warning: this overwrites the file without making a backup. | |
import sys | |
import re | |
def main(): | |
for filename in sys.argv[1:]: | |
try: | |
f = open(filename, 'r') | |
except IOError, msg: | |
print filename, ': can\'t open :', msg | |
continue | |
line = f.readline() | |
if not re.match('^#! */usr/local/bin/python', line): | |
print filename, ': not a /usr/local/bin/python script' | |
f.close() | |
continue | |
rest = f.read() | |
f.close() | |
line = re.sub('/usr/local/bin/python', | |
'/usr/bin/env python', line) | |
print filename, ':', repr(line) | |
f = open(filename, "w") | |
f.write(line) | |
f.write(rest) | |
f.close() | |
if __name__ == '__main__': | |
main() |