Simplify getting version in create-release script

Signed-off-by: Michal Čihař <michal@cihar.com>

odorik/main.py

@@ -199,8 +199,23 @@ class Version(Command):
     name = 'version'
     description = "Prints program version"
 
+    @classmethod
+    def add_parser(cls, subparser):
+        """
+        Creates parser for command line.
+        """
+        parser = super(Version, cls).add_parser(subparser)
+        parser.add_argument(
+            '--bare',
+            action='store_true',
+            help='Print only version'
+        )
+
     def run(self):
-        self.print({'version': odorik.__version__})
+        if self.args.bare:
+            self.println(odorik.__version__)
+        else:
+            self.print({'version': odorik.__version__})
 
 
 @register_command

odorik/test_main.py

@@ -70,7 +70,12 @@ def test_version_json(self):
     def test_version_csv(self):
         """Test version printing"""
         output = self.execute(['--format', 'csv', 'version'], True)
-        self.assertTrue('version,0.2' in output)
+        self.assertTrue('version,{0}'.format(odorik.__version__) in output)
+
+    def test_version_bare(self):
+        """Test version printing"""
+        output = self.execute(['version', '--bare'])
+        self.assertTrue(output.startswith(odorik.__version__))
 
     @httpretty.activate
     def test_balance(self):

scripts/create-release

@@ -8,7 +8,7 @@ if [ "x$1" = "x--help" -o "x$1" = "x-h" ] ; then
 fi
 
 # Grab version
-version=`./odo version`
+version=`./odo version --bare`
 namever=odorik-$version
 
 # What are we going to build?