Mercurial > cpython-lru_cache-weakref

annotate Lib/compileall.py @ 4566:6403c94de50d legacy-trunk

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Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 0864a63a10a9
children d2c110acc60c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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b464e1d0b2fb New way of generating .pyc files, thanks to Sjoerd.
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1 # Routines to force "compilation" of all .py files in a directory
b464e1d0b2fb New way of generating .pyc files, thanks to Sjoerd.
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2 # tree or on sys.path. By default recursion is pruned at a depth of
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3 # 10 and the current directory, if it occurs in sys.path, is skipped.
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4 # When called as a script, compiles argument directories, or sys.path
b464e1d0b2fb New way of generating .pyc files, thanks to Sjoerd.
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5 # if no arguments.
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6 # After a similar module by Sjoerd Mullender.
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7
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8 import os
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9 import sys
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10 import py_compile
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11
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12 def compile_dir(dir, maxlevels = 10):
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13 print 'Listing', dir, '...'
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14 try:
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15 names = os.listdir(dir)
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16 except os.error:
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17 print "Can't list", dir
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18 names = []
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19 names.sort()
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20 for name in names:
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21 fullname = os.path.join(dir, name)
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22 if os.path.isfile(fullname):
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23 head, tail = name[:-3], name[-3:]
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24 if tail == '.py':
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25 print 'Compiling', fullname, '...'
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26 try:
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27 py_compile.compile(fullname)
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28 except KeyboardInterrupt:
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29 del names[:]
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30 print '\n[interrupt]'
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31 break
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32 except:
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d577d749918d handle class exceptions
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33 if type(sys.exc_type) == type(''):
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34 exc_type_name = sys.exc_type
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35 else: exc_type_name = sys.exc_type.__name__
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36 print 'Sorry:', exc_type_name + ':',
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37 print sys.exc_value
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38 elif maxlevels > 0 and \
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39 name != os.curdir and name != os.pardir and \
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40 os.path.isdir(fullname) and \
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41 not os.path.islink(fullname):
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42 compile_dir(fullname, maxlevels - 1)
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43
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44 def compile_path(skip_curdir = 1):
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45 for dir in sys.path:
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0864a63a10a9 Don't trip over empty string in sys.path.
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46 if (not dir or dir == os.curdir) and skip_curdir:
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47 print 'Skipping current directory'
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48 else:
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49 compile_dir(dir, 0)
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50
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51 def main():
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52 import getopt
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53 try:
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54 opts, args = getopt.getopt(sys.argv[1:], 'l')
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55 except getopt.error, msg:
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56 print msg
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57 print "usage: compileall [-l] [directory ...]"
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58 print "-l: don't recurse down"
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59 print "if no arguments, -l sys.path is assumed"
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60 maxlevels = 10
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61 for o, a in opts:
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62 if o == '-l': maxlevels = 0
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63 if args:
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64 for dir in sys.argv[1:]:
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65 compile_dir(dir, maxlevels)
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66 else:
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67 compile_path()
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68
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69 if __name__ == '__main__':
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70 main()