Add preliminary initial scenario

1 files changed, 63 insertions, 0 deletions

diff --git a/bumper b/bumper
new file mode 100755
index 0000000..fe37f14
--- /dev/null
+++ b/bumper
@@ -0,0 +1,63 @@
+#!/usr/bin/env python2
+# Copyright 2016  Lars Wirzenius
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+# =*= License: GPL-3+ =*=
+
+
+import cliapp
+
+
+class Bumper(cliapp.Application):
+
+    def process_args(self, args):
+        print 'args:', repr(args)
+        version = args[0]
+        filename = args[1]
+        self.write_version_py(filename, version)
+        self.commit(filename)
+        self.make_release_tag(version)
+
+    def commit(self, filename):
+        cliapp.runcmd(['git', 'commit', '-m', 'Version bump', filename])
+
+    def make_release_tag(self, version):
+        name = self.get_project_name()
+        tag_name = '{}-{}'.format(name, version)
+        msg = 'Release version {}'.format(version)
+        cliapp.runcmd(['git', 'tag', '-am', msg, tag_name])
+
+    def get_project_name(self):
+        output = cliapp.runcmd(['python', 'setup.py', '--name'])
+        return output.strip()
+
+    def write_version_py(self, filename, version):
+        version_info = self.parse_version_info(version)
+        with open(filename, 'w') as f:
+            f.write('__version__ = "{}"\n'.format(version))
+            f.write('__version_info__ = {!r}\n'.format(version_info))
+
+    def parse_version_info(self, version):
+        parts = version.split('.')
+        result = []
+        for part in parts:
+            try:
+                result.append(int(part))
+            except ValueError:
+                result.append(part)
+        return tuple(result)
+
+
+Bumper().run()