#!/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()
