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