Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/xxci.py @ 4566:6403c94de50d legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents ef082c1072a7
children 73758db2f464
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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fcaafd5ec695 Friendlier response to interrupt. Use /usr/local/*bin*/python.
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1 #! /usr/local/bin/python
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2
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3 # xxci
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4 #
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5 # check in files for which rcsdiff returns nonzero exit status
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6
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7 import sys
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8 import os
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9 from stat import *
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10 import commands
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11 import fnmatch
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12 import string
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13
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14 EXECMAGIC = '\001\140\000\010'
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15
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16 MAXSIZE = 200*1024 # Files this big must be binaries and are skipped.
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17
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18 def getargs():
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19 args = sys.argv[1:]
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20 if args:
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21 return args
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22 print 'No arguments, checking almost *, in "ls -t" order'
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23 list = []
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24 for file in os.listdir(os.curdir):
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25 if not skipfile(file):
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26 list.append((getmtime(file), file))
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27 list.sort()
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28 if not list:
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29 print 'Nothing to do -- exit 1'
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30 sys.exit(1)
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31 list.sort()
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32 list.reverse()
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33 for mtime, file in list: args.append(file)
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34 return args
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35
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36 def getmtime(file):
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37 try:
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38 st = os.stat(file)
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39 return st[ST_MTIME]
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40 except os.error:
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41 return -1
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42
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43 badnames = ['tags', 'TAGS', 'xyzzy', 'nohup.out', 'core']
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44 badprefixes = ['.', ',', '@', '#', 'o.']
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45 badsuffixes = \
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46 ['~', '.a', '.o', '.old', '.bak', '.orig', '.new', '.prev', '.not', \
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47 '.pyc', '.fdc', '.rgb', '.elc', ',v']
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48 ignore = []
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49
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50 def setup():
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51 ignore[:] = badnames
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52 for p in badprefixes:
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53 ignore.append(p + '*')
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54 for p in badsuffixes:
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55 ignore.append('*' + p)
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56 try:
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57 f = open('.xxcign', 'r')
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58 except IOError:
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59 return
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60 ignore[:] = ignore + string.split(f.read())
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61
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62 def skipfile(file):
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63 for p in ignore:
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64 if fnmatch.fnmatch(file, p): return 1
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65 try:
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66 st = os.lstat(file)
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67 except os.error:
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68 return 1 # Doesn't exist -- skip it
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69 # Skip non-plain files.
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70 if not S_ISREG(st[ST_MODE]): return 1
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71 # Skip huge files -- probably binaries.
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72 if st[ST_SIZE] >= MAXSIZE: return 1
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73 # Skip executables
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74 try:
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75 data = open(file, 'r').read(len(EXECMAGIC))
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76 if data == EXECMAGIC: return 1
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77 except:
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78 pass
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79 return 0
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80
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81 def badprefix(file):
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82 for bad in badprefixes:
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83 if file[:len(bad)] == bad: return 1
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84 return 0
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85
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86 def badsuffix(file):
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87 for bad in badsuffixes:
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88 if file[-len(bad):] == bad: return 1
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89 return 0
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90
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91 def go(args):
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92 for file in args:
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93 print file + ':'
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94 if differing(file):
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95 showdiffs(file)
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96 if askyesno('Check in ' + file + ' ? '):
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97 sts = os.system('rcs -l ' + file) # ignored
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98 sts = os.system('ci -l ' + file)
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99
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100 def differing(file):
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101 cmd = 'co -p ' + file + ' 2>/dev/null | cmp -s - ' + file
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102 sts = os.system(cmd)
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103 return sts != 0
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104
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105 def showdiffs(file):
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106 cmd = 'rcsdiff ' + file + ' 2>&1 | ${PAGER-more}'
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107 sts = os.system(cmd)
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108
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109 def askyesno(prompt):
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110 s = raw_input(prompt)
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111 return s in ['y', 'yes']
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112
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113 try:
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114 setup()
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115 go(getargs())
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116 except KeyboardInterrupt:
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117 print '[Intr]'