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annotate Tools/scripts/which.py @ 74006:88198b93ff2f

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Issue #13560: Add PyUnicode_EncodeLocale() * Use PyUnicode_EncodeLocale() in time.strftime() if wcsftime() is not available * Document my last changes in Misc/NEWS
author Victor Stinner <victor.stinner@haypocalc.com>
date Sat, 17 Dec 2011 04:13:41 +0100
parents fcfe324663a6
children 6cfe2982de42
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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fcfe324663a6 convert shebang lines: python -> python3
Benjamin Peterson <benjamin@python.org>
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1 #! /usr/bin/env python3
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2
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3 # Variant of "which".
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4 # On stderr, near and total misses are reported.
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5 # '-l<flags>' argument adds ls -l<flags> of each file found.
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6
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7 import sys
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8 if sys.path[0] in (".", ""): del sys.path[0]
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9
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Walter Dörwald <walter@livinglogic.de>
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10 import sys, os
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11 from stat import *
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12
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13 def msg(str):
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14 sys.stderr.write(str + '\n')
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15
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16 def main():
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17 pathlist = os.environ['PATH'].split(os.pathsep)
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18
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19 sts = 0
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20 longlist = ''
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21
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22 if sys.argv[1:] and sys.argv[1][:2] == '-l':
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23 longlist = sys.argv[1]
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24 del sys.argv[1]
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25
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26 for prog in sys.argv[1:]:
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27 ident = ()
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28 for dir in pathlist:
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29 filename = os.path.join(dir, prog)
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30 try:
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Andrew M. Kuchling <amk@amk.ca>
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31 st = os.stat(filename)
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32 except os.error:
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33 continue
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34 if not S_ISREG(st[ST_MODE]):
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35 msg(filename + ': not a disk file')
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36 else:
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37 mode = S_IMODE(st[ST_MODE])
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Guido van Rossum <guido@python.org>
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38 if mode & 0o111:
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39 if not ident:
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Collin Winter <collinw@gmail.com>
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40 print(filename)
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41 ident = st[:3]
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42 else:
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43 if st[:3] == ident:
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44 s = 'same as: '
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45 else:
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46 s = 'also: '
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47 msg(s + filename)
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48 else:
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49 msg(filename + ': not executable')
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50 if longlist:
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51 sts = os.system('ls ' + longlist + ' ' + filename)
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52 if sts: msg('"ls -l" exit status: ' + repr(sts))
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53 if not ident:
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54 msg(prog + ': not found')
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55 sts = 1
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56
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57 sys.exit(sts)
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58
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59 if __name__ == '__main__':
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60 main()