Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/untabify.py @ 9281:809dcc1bbc21 legacy-trunk

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Added #! line
author Guido van Rossum <guido@python.org>
date Wed, 07 Oct 1998 14:46:09 +0000
parents b826e50e9573
children 0379eb7be323
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b826e50e9573 Utility to untabify stubber results.
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1 #! /usr/bin/env python
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2
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3 "Replace tabs with spaces in argument files. Print names of changed files."
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4
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5 import os
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6 import sys
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7 import string
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8 import getopt
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9
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10 def main():
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11 tabsize = 8
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12 try:
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13 opts, args = getopt.getopt(sys.argv[1:], "t:")
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14 if not args:
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15 raise getopt.error, "At least one file argument required"
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16 except getopt.error, msg:
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17 print msg
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18 print "usage:", sys.argv[0], "file ..."
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19 return
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20
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21 for file in args:
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22 process(file, tabsize)
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23
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24 def process(file, tabsize):
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25 try:
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26 f = open(file)
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27 text = f.read()
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28 f.close()
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29 except IOError, msg:
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30 print "%s: I/O error: %s" % (`file`, str(msg))
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31 return
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32 newtext = string.expandtabs(text, tabsize)
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33 if newtext == text:
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34 return
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35 backup = file + "~"
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36 try:
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37 os.unlink(backup)
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38 except os.error:
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39 pass
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40 try:
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41 os.rename(file, backup)
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42 except os.error:
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43 pass
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44 f = open(file, "w")
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45 f.write(newtext)
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46 f.close()
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47 print file
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48
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49 if __name__ == '__main__':
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50 main()