1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2014-2015 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://trac.edgewall.org/wiki/TracLicense.
import StringIO
import warnings
from trac.util.text import print_table, printout
def _svn_version():
from svn import core
version = (core.SVN_VER_MAJOR, core.SVN_VER_MINOR,
core.SVN_VER_MICRO)
return '%d.%d.%d' % version + core.SVN_VER_TAG
def _genshi_version():
import genshi
return '%s (%s speedups)' % \
(genshi.__version__,
'with' if hasattr(genshi, '_speedups') else 'without')
PACKAGES = [
("Python", 'sys.version'),
("Setuptools", 'setuptools.__version__'),
("Genshi", '__main__._genshi_version()'),
("Babel", 'babel.__version__'),
("sqlite3", ('sqlite3.version',
'sqlite3.sqlite_version')),
("PySqlite", ('pysqlite2.dbapi2.version',
'pysqlite2.dbapi2.sqlite_version')),
("MySQLdb", 'MySQLdb.__version__'),
("Psycopg2", 'psycopg2.__version__'),
("SVN bindings", '__main__._svn_version()'),
("Mercurial", 'mercurial.util.version()'),
("Pygments", 'pygments.__version__'),
("Textile", 'textile.__version__'),
("Pytz", 'pytz.__version__'),
("Docutils", 'docutils.__version__'),
("Twill", 'twill.__version__'),
("LXML", 'lxml.etree.__version__'),
("coverage", 'coverage.__version__'),
("figleaf", 'figleaf.__version__'),
]
def package_versions(packages, out=None):
name_version_pairs = []
for name, accessors in packages:
version = get_version(accessors)
name_version_pairs.append((name, version))
print_table(name_version_pairs, ("Package", "Version"), ' : ', out)
def get_version(accessors):
if isinstance(accessors, tuple):
version = resolve_accessor(accessors[0])
details = resolve_accessor(accessors[1])
if version:
return "%s (%s)" % (version, details or '?')
else:
version = resolve_accessor(accessors)
return version or 'not installed'
def resolve_accessor(accessor):
try:
module, attr = accessor.rsplit('.', 1)
version = attr.replace('()', '')
version = getattr(__import__(module, {}, {}, [version]), version)
if attr.endswith('()'):
version = version()
return version
except Exception:
return None
def shift(prefix, block):
return '\n'.join(prefix + line for line in block.split('\n') if line)
def print_status():
warnings.filterwarnings('ignore', '', DeprecationWarning) # Twill 0.9...
buf = StringIO.StringIO()
package_versions(PACKAGES, buf)
printout(shift(' ', buf.getvalue()))
if __name__ == '__main__':
print_status()
|
