#! /usr/bin/python2.7 # 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()