Use re instead of regex.
Don't rewrite the file in place.
(Reported by Andy Dustman.)
diff --git a/Tools/scripts/fixps.py b/Tools/scripts/fixps.py
index 7b10c9b..665c1a2 100755
--- a/Tools/scripts/fixps.py
+++ b/Tools/scripts/fixps.py
@@ -1,29 +1,30 @@
-#! /usr/bin/env python
+#!/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 regex
-import regsub
+import re
def main():
for file in sys.argv[1:]:
try:
- f = open(file, 'r+')
- except IOError:
- print file, ': can\'t open for update'
+ f = open(file, 'r')
+ except IOError, msg:
+ print file, ': can\'t open :', msg
continue
line = f.readline()
- if regex.match('^#! */usr/local/bin/python', line) < 0:
+ if not re.match('^#! */usr/local/bin/python', line):
print file, ': not a /usr/local/bin/python script'
f.close()
continue
rest = f.read()
- line = regsub.sub('/usr/local/bin/python',
- '/usr/bin/env python', line)
+ f.close()
+ line = re.sub('/usr/local/bin/python',
+ '/usr/bin/env python', line)
print file, ':', `line`
- f.seek(0)
+ f = open(file, "w")
f.write(line)
f.write(rest)
f.close()