From 7214496dd37924a5fa54133bfef57f88f98c01b9 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 22 Apr 2017 21:50:07 +0300
Subject: Add support for version.txt, version.yaml

---
 bumper | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 57 insertions(+), 4 deletions(-)

diff --git a/bumper b/bumper
index 4bbb25a..b2b6ad4 100755
--- a/bumper
+++ b/bumper
@@ -21,6 +21,7 @@ import re
 import time
 
 import cliapp
+import yaml
 
 import bumperlib
 
@@ -39,8 +40,19 @@ class Bumper(cliapp.Application):
                     version, current_version))
 
         version_py = self.find_version_py()
-        print '... {}'.format(version_py)
-        self.write_version_py(version_py, version, '')
+        if version_py:
+            print '... {}'.format(version_py)
+            self.write_version_py(version_py, version, '')
+
+        version_txt = self.find_version_txt()
+        if version_txt:
+            print '... {}'.format(version_txt)
+            self.write_version_txt(version_txt, version, '')
+
+        version_yaml = self.find_version_yaml()
+        if version_yaml:
+            print '... {}'.format(version_yaml)
+            self.write_version_yaml(version_yaml, version, '')
 
         print '... debian/changelog'
         self.update_debian_changelog(version, '')
@@ -58,8 +70,17 @@ class Bumper(cliapp.Application):
         gitversion = version + '+git'
         print 'Updating in-development version to', gitversion
 
-        print '... {}'.format(version_py)
-        self.write_version_py(version_py, version, '+git')
+        if version_py:
+            print '... {}'.format(version_py)
+            self.write_version_py(version_py, version, '+git')
+
+        if version_txt:
+            print '... {}'.format(version_txt)
+            self.write_version_txt(version_txt, version, '+git')
+
+        if version_yaml:
+            print '... {}'.format(version_yaml)
+            self.write_version_yaml(version_yaml, version, '+git')
 
         print '... debian/changelog'
         self.update_debian_changelog(version, 'New upstream version.')
@@ -88,6 +109,26 @@ class Bumper(cliapp.Application):
             raise cliapp.AppException('Too many version.py in project')
         return version_pys[0]
 
+    def find_version_txt(self):
+        output = cliapp.runcmd(['git', 'ls-files'])
+        filenames = [x.strip() for x in output.splitlines()]
+        version_txts = [x for x in filenames if x == 'version.txt']
+        if len(version_txts) == 0:
+            raise cliapp.AppException('No version.txt in project')
+        elif len(version_txts) > 1:
+            raise cliapp.AppException('Too many version.txt in project')
+        return version_txts[0]
+
+    def find_version_yaml(self):
+        output = cliapp.runcmd(['git', 'ls-files'])
+        filenames = [x.strip() for x in output.splitlines()]
+        version_yamls = [x for x in filenames if x == 'version.yaml']
+        if len(version_yamls) == 0:
+            raise cliapp.AppException('No version.yaml in project')
+        elif len(version_yamls) > 1:
+            raise cliapp.AppException('Too many version.yaml in project')
+        return version_yamls[0]
+
     def get_current_version(self):
         return cliapp.runcmd(['python', 'setup.py', '--version']).strip()
 
@@ -163,5 +204,17 @@ class Bumper(cliapp.Application):
             result.append(suffix)
         return tuple(result)
 
+    def write_version_txt(self, filename, version, suffix):
+        with open(filename, 'w') as f:
+            f.write('{}\n'.format(version + suffix))
+
+    def write_version_yaml(self, filename, version, suffix):
+        version = {
+            'version': version + suffix,
+            'version_info': self.parse_version_info(version, suffix),
+        }
+        with open(filename, 'w') as f:
+            yaml.safe_dump(version, stream=f, indent=4)
+
 
 Bumper(version=bumperlib.__version__).run()
-- 
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