mirror of
https://github.com/python/cpython.git
synced 2024-11-28 16:45:42 +01:00
54 lines
1.1 KiB
Python
54 lines
1.1 KiB
Python
"""findgremlins - Search through a folder and subfolders for
|
|
text files that have characters with bit 8 set, and print
|
|
the filename and a bit of context.
|
|
|
|
By Just, with a little glue by Jack"""
|
|
|
|
import macfs
|
|
import re
|
|
import os
|
|
import string
|
|
import sys
|
|
|
|
xpat = re.compile(r"[\200-\377]")
|
|
|
|
def walk(top, recurse=1):
|
|
if os.path.isdir(top):
|
|
if recurse:
|
|
for name in os.listdir(top):
|
|
path = os.path.join(top, name)
|
|
walk(path)
|
|
else:
|
|
cr, tp = macfs.FSSpec(top).GetCreatorType()
|
|
if tp == 'TEXT' and top[-4:] <> ".hqx":
|
|
data = open(top).read()
|
|
badcount = 0
|
|
for ch in data[:256]:
|
|
if ord(ch) == 0 or ord(ch) >= 0200:
|
|
badcount = badcount + 1
|
|
if badcount > 16:
|
|
print `top`, 'appears to be a binary file'
|
|
return
|
|
pos = 0
|
|
gotone = 0
|
|
while 1:
|
|
m = xpat.search(data, pos)
|
|
if m is None:
|
|
break
|
|
if not gotone:
|
|
print `top`
|
|
gotone = 1
|
|
[(i, j)] = m.regs
|
|
print " ", string.replace(data[i-15:j+15], '\n', ' ')
|
|
pos = j
|
|
|
|
def main():
|
|
fss, ok = macfs.GetDirectory()
|
|
if ok:
|
|
walk(fss.as_pathname())
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
sys.exit(1) # So we see the output
|
|
|