Mercurial > cpython-lru_cache-weakref

annotate Demo/scripts/mboxconvert.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 4727f260f6f8
children 6b18a095c2e7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4573
73758db2f464 /usr/local/bin/python -> /usr/bin/env python
Guido van Rossum <guido@python.org>
parents: 2139
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1 #! /usr/bin/env python
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ef0946560620 Added mboxconvert.py
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2
ef0946560620 Added mboxconvert.py
Guido van Rossum <guido@python.org>
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3 # Convert MH directories (1 message per file) or MMDF mailboxes (4x^A
ef0946560620 Added mboxconvert.py
Guido van Rossum <guido@python.org>
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4 # delimited) to unix mailbox (From ... delimited) on stdout.
ef0946560620 Added mboxconvert.py
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5 # If -f is given, files contain one message per file (e.g. MH messages)
ef0946560620 Added mboxconvert.py
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6
ef0946560620 Added mboxconvert.py
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7 import rfc822
ef0946560620 Added mboxconvert.py
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8 import sys
ef0946560620 Added mboxconvert.py
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9 import time
ef0946560620 Added mboxconvert.py
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10 import os
ef0946560620 Added mboxconvert.py
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11 import stat
ef0946560620 Added mboxconvert.py
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12 import getopt
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Neal Norwitz <nnorwitz@gmail.com>
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13 import re
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14
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15 def main():
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Tim Peters <tim.peters@gmail.com>
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16 dofile = mmdf
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17 try:
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parents: 31515
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18 opts, args = getopt.getopt(sys.argv[1:], 'f')
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Tim Peters <tim.peters@gmail.com>
parents: 31515
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19 except getopt.error, msg:
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parents: 31515
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20 sys.stderr.write('%s\n' % msg)
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parents: 31515
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21 sys.exit(2)
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22 for o, a in opts:
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Tim Peters <tim.peters@gmail.com>
parents: 31515
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23 if o == '-f':
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Tim Peters <tim.peters@gmail.com>
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24 dofile = message
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25 if not args:
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26 args = ['-']
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27 sts = 0
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28 for arg in args:
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29 if arg == '-' or arg == '':
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30 sts = dofile(sys.stdin) or sts
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31 elif os.path.isdir(arg):
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32 sts = mh(arg) or sts
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33 elif os.path.isfile(arg):
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34 try:
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35 f = open(arg)
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36 except IOError, msg:
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37 sys.stderr.write('%s: %s\n' % (arg, msg))
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38 sts = 1
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39 continue
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40 sts = dofile(f) or sts
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Tim Peters <tim.peters@gmail.com>
parents: 31515
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41 f.close()
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parents: 31515
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42 else:
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parents: 31515
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43 sys.stderr.write('%s: not found\n' % arg)
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parents: 31515
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44 sts = 1
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45 if sts:
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46 sys.exit(sts)
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47
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parents: 33456
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48 numeric = re.compile('[1-9][0-9]*')
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49
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50 def mh(dir):
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51 sts = 0
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52 msgs = os.listdir(dir)
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53 for msg in msgs:
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54 if numeric.match(msg) != len(msg):
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55 continue
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56 fn = os.path.join(dir, msg)
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parents: 31515
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57 try:
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58 f = open(fn)
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parents: 31515
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59 except IOError, msg:
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parents: 31515
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60 sys.stderr.write('%s: %s\n' % (fn, msg))
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parents: 31515
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61 sts = 1
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62 continue
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63 sts = message(f) or sts
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64 return sts
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65
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66 def mmdf(f):
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67 sts = 0
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68 while 1:
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69 line = f.readline()
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70 if not line:
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71 break
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72 if line == '\1\1\1\1\n':
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73 sts = message(f, line) or sts
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74 else:
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75 sys.stderr.write(
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76 'Bad line in MMFD mailbox: %r\n' % (line,))
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77 return sts
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78
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94e2ca86590a Invent Message-ID header if none is present
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79 counter = 0 # for generating unique Message-ID headers
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80
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81 def message(f, delimiter = ''):
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82 sts = 0
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83 # Parse RFC822 header
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84 m = rfc822.Message(f)
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85 # Write unix header line
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86 fullname, email = m.getaddr('From')
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87 tt = m.getdate('Date')
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88 if tt:
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89 t = time.mktime(tt)
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90 else:
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91 sys.stderr.write(
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92 'Unparseable date: %r\n' % (m.getheader('Date'),))
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93 t = os.fstat(f.fileno())[stat.ST_MTIME]
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94 print 'From', email, time.ctime(t)
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95 # Copy RFC822 header
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96 for line in m.headers:
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97 print line,
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98 # Invent Message-ID header if none is present
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99 if not m.has_key('message-id'):
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100 global counter
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101 counter = counter + 1
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102 msgid = "<%s.%d>" % (hex(t), counter)
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103 sys.stderr.write("Adding Message-ID %s (From %s)\n" %
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104 (msgid, email))
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105 print "Message-ID:", msgid
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106 print
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107 # Copy body
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108 while 1:
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109 line = f.readline()
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110 if line == delimiter:
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111 break
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112 if not line:
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113 sys.stderr.write('Unexpected EOF in message\n')
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114 sts = 1
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115 break
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116 if line[:5] == 'From ':
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117 line = '>' + line
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118 print line,
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119 # Print trailing newline
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120 print
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121 return sts
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122
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123 if __name__ == "__main__":
487280cf71b9 Add 'if __name__ == "__main__":' to files already as a usable as a module.
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124 main()