Refactor.

1 files changed, 4 insertions, 1 deletions

diff --git a/unperish b/unperish
index 6e2be05..b16d17c 100755
--- a/unperish
+++ b/unperish
@@ -26,7 +26,10 @@ __version__ = '0.0'
 class Unperish(cliapp.Application):
 
     def cmd_version(self, args):
-        self.output.write(self.runcmd('python', 'setup.py', '--version'))
+        self.output.write('%s\n' % self.get_upstream_version())
+
+    def get_upstream_version(self):
+        return self.runcmd('python', 'setup.py', '--version').strip()
 
     def runcmd(self, *argv, **kwargs):
         logging.debug('runcmd: %s' % repr(argv))