add version handling package

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3014 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-11-28 10:56:14 +00:00 · 2008-11-28 10:56:14 +00:00 · e8d16faefa
commit e8d16faefa
parent b15436cdb6
5 changed files with 122 additions and 2 deletions
--- a/composer/layout/browser/standard.pt
+++ b/composer/layout/browser/standard.pt
@ -5,7 +5,7 @@

    <head metal:define-macro="head">
      <title metal:define-macro="title"
-           tal:content="options/title|view/headTitle|view/title|default">
+           tal:content="options/title|view/page/headTitle|view/title|default">
        Powered by Zope 3
      </title>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
--- a/util/jeep.py
+++ b/util/jeep.py
@ -30,7 +30,7 @@ class Jeep(object):

    _attributes = ('_sequence',)

-    def __init__(self, seq=[]):
+    def __init__(self, seq=[], **kw):
        if isinstance(seq, Jeep):
            self._sequence = list(seq.keys())
            for key, value in seq.items():
@ -44,6 +44,8 @@ class Jeep(object):
                    object.__setattr__(self, attr, value)
                else:
                    self.append(item)
+        for k, v in kw.items():
+            self[k] = v

    def __len__(self):
        return len(self._sequence)
--- a/util/tests.py
+++ b/util/tests.py
@ -28,6 +28,7 @@ def test_suite():
        doctest.DocFileSuite('json.txt', optionflags=flags),
        doctest.DocFileSuite('jeep.txt', optionflags=flags),
        doctest.DocFileSuite('randomname.txt', optionflags=flags),
+        doctest.DocFileSuite('version.txt', optionflags=flags),
        ))

 if __name__ == '__main__':
--- a/util/version.py
+++ b/util/version.py
@ -0,0 +1,94 @@
+#
+#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+Collect version information from different packages.
+"""
+
+revision = '$Id$'
+version = '0.4'
+package = 'cybertools.util.version'
+
+
+from cybertools.util.jeep import Jeep
+from cybertools.util.property import lzprop
+
+
+undefined = object()
+dummyRevision = '$Id$'
+
+
+class Versions(dict):
+
+    def add(self, packageName=None, versionString=None, rev=None):
+        packageName = packageName or package
+        versionString = versionString or version
+        self[packageName] = Version(packageName, versionString, rev)
+
+    def __getitem__(self, key):
+        return self.get(key)
+
+    def get(self, key, default=undefined):
+        if default is undefined:
+            default = Version(key, '0.0', dummyRevision)
+        return super(Versions, self).get(key, default)
+
+
+versions = Versions()
+
+
+class Version(object):
+    """ Provides the version of a package in various formats.
+    """
+
+    def __init__(self, package, versionString, rev=None):
+        self.package = package
+        self.versionString = versionString or version
+        self.revision = rev or revision
+
+    @lzprop
+    def revparts(self):
+        return self.revision.split()[2:5]
+
+    @lzprop
+    def parts(self):
+        revnum, revdate, revtime = self.revparts
+        return Jeep(version=self.versionTuple,
+                    revnum=revnum,
+                    revdate=revdate,
+                    revtime=revtime,
+                    revdatetime = ' '.join((revdate, revtime)),
+        )
+
+    @lzprop
+    def versionTuple(self):
+        return tuple(self.versionString.split('.'))
+
+    @lzprop
+    def short(self):
+        return self.versionString
+
+    @lzprop
+    def long(self):
+        return '%s-%s' % (self.versionString, self.parts.revnum)
+
+    def __str__(self):
+        return self.long
+
+    def __repr__(self):
+        return '%s %s' % (self.package, self.long)
--- a/util/version.txt
+++ b/util/version.txt
@ -0,0 +1,23 @@
+===================================================
+Collect Version Information from Different Packages
+===================================================
+
+$Id$
+
+  >>> from cybertools.util.version import versions
+
+  >>> versions.add()
+
+  >>> v = versions.get('cybertools.util.version')
+  >>> v
+  cybertools.util.version 0.4-3005
+  >>> print v
+  0.4-3005
+  >>> v.short
+  '0.4'
+
+  >>> v = versions.get('foo')
+  >>> v
+  foo 0.0-0000
+  >>> print v
+  0.0-0000