[molecule] add version tagging script, fix version handling

TODO

@@ -1,4 +1,2 @@
 - add i18n support
-- add real plugin factory
-- move version string to file
-- add build system
+- add real plugin factory

molecule/settings.py

@@ -21,6 +21,7 @@ from molecule.exception import SpecFileError
 from molecule.specs.plugins import SPEC_PLUGS
 from molecule.specs.plugins.builtin import LivecdSpec
 from molecule.specs.skel import GenericSpec
+from molecule.version import VERSION
 import molecule.utils
 
 class Constants(dict):
@@ -51,7 +52,7 @@ class Configuration(dict):
         if mysettings is None:
             mysettings = {}
         settings = {
-            'version': "0.5.4",
+            'version': VERSION,
             'chroot_compressor': "mksquashfs",
             'iso_builder': "mkisofs",
             'mirror_syncer': "rsync",

molecule/version.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+#    Molecule Disc Image builder for Sabayon Linux
+#    Copyright (C) 2009 Fabio Erculiani
+#
+#    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# DO NOT CHANGE THIS FILE AND THIS VARIABLE MANUALLY
+VERSION = "0.5.5"

scripts/tag-version.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# Check current dir
+[[ ! -d ".git" ]] && echo "this script must be executed from git repo root" && exit 1
+
+# Check target tag
+[[ -z "$1" ]] && echo "usage: $0 <new-version>" && exit 1
+
+# Validate new version
+new_tag="$1"
+for cur_tag in `git tag`; do
+	[[ "$cur_tag" == "$new_tag" ]] && echo "$new_tag already tagged" && exit 1
+done
+
+# Update ChangeLog
+echo "Updating ChangeLog for $new_tag"
+git log > docs/ChangeLog
+git add docs/ChangeLog
+sed -i "s/^VERSION = \".*\"/VERSION = \"$new_tag\"/" molecule/version.py
+git add molecule/version.py
+git commit -m "Tagging Molecule version $new_tag" docs/ChangeLog \
+    molecule/version.py
+
+# tag version
+echo "Tagging version: $new_tag"
+git tag $new_tag HEAD
+
+# Push changes upstream
+git push
+git push --tags