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revision 3056 by ovitters, Fri Feb 24 12:26:02 2012 UTC revision 3057 by ovitters, Sat Feb 25 19:58:52 2012 UTC
# Line 1  Line 1 
1  #!/usr/bin/python  #!/usr/bin/python
2    
3    # A lot of the code comes from ftpadmin, see
4    #   http://git.gnome.org/browse/sysadmin-bin/tree/ftpadmin
5    # Written by Olav Vitters
6    
7    # basic modules:
8  import os  import os
9  import os.path  import os.path
10  import sys  import sys
11  import re  import re
12  import subprocess  import subprocess
13  import urllib2  
14  import urlparse  # command line parsing, error handling:
15  import argparse  import argparse
16  import errno  import errno
17    
18    # overwriting files by moving them (safer):
19  import tempfile  import tempfile
20  import shutil  import shutil
21    
22    # version comparison:
23  import rpm  import rpm
24    
25    # opening tarballs:
26    import tarfile
27    import gzip
28    import bz2
29    import lzma # pyliblzma
30    
31    # getting links from HTML document:
32  from sgmllib import SGMLParser  from sgmllib import SGMLParser
33    import urllib2
34    import urlparse
35    
36  MEDIA="Core Release Source"  MEDIA="Core Release Source"
37  URL="http://download.gnome.org/sources/"  URL="http://download.gnome.org/sources/"
# Line 84  class urllister(SGMLParser): Line 103  class urllister(SGMLParser):
103          if href:          if href:
104              self.urls.extend(href)              self.urls.extend(href)
105    
106    class XzTarFile(tarfile.TarFile):
107    
108        OPEN_METH = tarfile.TarFile.OPEN_METH.copy()
109        OPEN_METH["xz"] = "xzopen"
110    
111        @classmethod
112        def xzopen(cls, name, mode="r", fileobj=None, **kwargs):
113            """Open gzip compressed tar archive name for reading or writing.
114               Appending is not allowed.
115            """
116            if len(mode) > 1 or mode not in "rw":
117                raise ValueError("mode must be 'r' or 'w'")
118    
119            if fileobj is not None:
120                fileobj = _LMZAProxy(fileobj, mode)
121            else:
122                fileobj = lzma.LZMAFile(name, mode)
123    
124            try:
125                # lzma doesn't immediately return an error
126                # try and read a bit of data to determine if it is a valid xz file
127                fileobj.read(_LZMAProxy.blocksize)
128                fileobj.seek(0)
129                t = cls.taropen(name, mode, fileobj, **kwargs)
130            except IOError:
131                raise tarfile.ReadError("not a xz file")
132            except lzma.error:
133                raise tarfile.ReadError("not a xz file")
134            t._extfileobj = False
135            return t
136    
137    if not hasattr(tarfile.TarFile, 'xvopen'):
138        tarfile.open = XzTarFile.open
139    
140  class SpecFile(object):  class SpecFile(object):
141      re_update_version = re.compile(r'^(?P<pre>Version:\s*)(?P<version>.+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)      re_update_version = re.compile(r'^(?P<pre>Version:\s*)(?P<version>.+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
142      re_update_release = re.compile(r'^(?P<pre>Release:\s*)(?P<release>%mkrel \d+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)      re_update_release = re.compile(r'^(?P<pre>Release:\s*)(?P<release>%mkrel \d+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
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