initial import

.gitignore

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+.tox
+_test_run/
+bin/
+include/
+lib/
+.Python

MANIFEST.in

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+include README.rst

README.rst

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+===========
+bumpversion
+===========
+
+.. image:: https://travis-ci.org/peritus/bumpversion.png?branch=master
+  :target: https://travis-ci.org/peritus/bumpversion
+
+Version-bump your software with a single command
+
+Usage
+=====
+
+This replaces the string ``1.2.0`` in file setup.py with ``1.2.1``::
+
+    bumpversion --old-version 1.2.0 --new-version 1.2.1 setup.py
+
+

bumpversion/__init__.py

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+
+import ConfigParser
+import argparse
+import os.path
+
+def main(args=None):
+
+    parser = argparse.ArgumentParser(description='Bumps version strings')
+
+    parser.add_argument('--config-file', default='.bumpversion.cfg', metavar='FILE',
+        help='Config file to read most of the variables from', required=False)
+
+    known_args, remaining_argv = parser.parse_known_args(args)
+
+    defaults = {}
+    if known_args.config_file and os.path.exists(known_args.config_file):
+        config = ConfigParser.SafeConfigParser()
+        config.read([known_args.config_file])
+        defaults = dict(config.items("bumpversion"))
+        defaults['files'] = defaults['files'].split(" ")
+        print defaults
+
+    parser.set_defaults(**defaults)
+
+    parser.add_argument('--old-version', metavar='VERSION',
+        help='Version that needs to be updated')
+    parser.add_argument('--new-version', metavar='VERSION',
+        help='New version that should be in the files')
+
+    parser.add_argument('files', metavar='file', nargs='*',
+            help='Files to change')
+
+    print defaults, remaining_argv
+
+    args = parser.parse_args(remaining_argv)
+
+    do_it(args.old_version, args.new_version, args.files)
+
+def do_it(old_version, new_version, files):
+    for path in files:
+        with open(path, 'r') as f:
+            before = f.read()
+
+        assert old_version in before, 'Did not find string {} in file {}'.format(
+            old_version, path)
+
+        after = before.replace(old_version, new_version)
+
+        with open(path, 'w') as f:
+            f.write(after)
+

setup.py

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+from setuptools import setup
+
+setup(
+    name='bumpversion',
+    version='0.0.1',
+    url='https://github.com/peritus/bumpversion',
+    author='Filip Noetzel',
+    author_email='[email protected]',
+    license='',
+    packages=['bumpversion'],
+    description='Version-bump your software with a single command',
+    long_description=open('README.rst', 'r').read(),
+    entry_points={
+      'console_scripts': [
+        'bumpversion = bumpversion:main',
+       ]
+    },
+    classifiers=(
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2.7',
+    ),
+)

tests.py

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+
+import subprocess
+from os import curdir, makedirs, chdir
+from os.path import join, curdir, dirname
+from shlex import split as shlex_split
+
+from bumpversion import main
+
+def test_simple_replacement():
+    path = join(curdir, '_test_run', 'simple_replacement')
+    makedirs(path)
+    chdir(path)
+
+    with open('VERSION', 'w') as f:
+        f.write("1.2.0")
+
+    main(shlex_split("--old-version 1.2.0 --new-version 1.2.1 VERSION"))
+
+    with open('VERSION', 'r') as f:
+        assert "1.2.1" == f.read()
+
+    chdir('../..')
+
+def test_config_file():
+    path = join(curdir, '_test_run', 'config_file')
+    makedirs(path)
+    chdir(path)
+
+    with open('mybumpconfig.cfg', 'w') as f:
+        f.write("""[bumpversion]
+old_version: 0.9.34
+new_version: 0.9.35
+files: file1""")
+
+    with open('file1', 'w') as f:
+        f.write("0.9.34")
+
+    main(shlex_split("--config-file mybumpconfig.cfg"))
+
+    with open('file1', 'r') as f:
+        assert "0.9.35" == f.read()
+
+    chdir('../..')

tox.ini

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+[tox]
+envlist = py27
+
+[testenv]
+deps=pytest
+commands=
+  py.test tests.py