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Use re instead of regex.

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Don't rewrite the file in place.
(Reported by Andy Dustman.)
This commit is contained in:
Guido van Rossum 1999-04-09 14:56:35 +00:00
parent 2e1094e4ef
commit d68a4bd56c
1 changed files with 11 additions and 10 deletions
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21
Tools/scripts/fixps.py
View file

@ -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()