Init

LICENSE.txt

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+Copyright (c) 2008, Horst Gutmann <zerok@zerokspot.com>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met:
+
+*   Redistributions of source code must retain the above copyright notice, 
+    this list of conditions and the following disclaimer.
+*   Redistributions in binary form must reproduce the above copyright notice, 
+    this list of conditions and the following disclaimer in the documentation 
+    and/or other materials provided with the distribution.
+*   Neither the name of the author nor the names of its contributors 
+    may be used to endorse or promote products derived from this software 
+    without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

setup.py

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+from setuptools import setup, find_packages
+
+setup(
+        name='zerokspot.recipe.git',
+        author='Horst Gutmann',
+        author_email='zerok@zerokspot.com',
+        version = '0.1',
+        install_requires = ['setuptools', 'zc.buildout'],
+        namespace_packages = ['zerokspot'],
+        packages = find_packages(exclude=['ez_setup']),
+        entry_points = {'zc.buildout': ['default = zerokspot.recipe.git:Recipe']}
+        )

zerokspot/__init__.py

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+__import__('pkg_resources').declare_namespace('zerokspot')

zerokspot/recipe/__init__.py

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+__import__('pkg_resources').declare_namespace('zerokspot.recipe')

zerokspot/recipe/git/__init__.py

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+import subprocess
+import os.path
+import zc.buildout
+
+class Recipe(object):
+    """
+    This recipe supports following options:
+
+    repository
+        Path to the repository that should be cloned
+
+    branch
+        Which branch should be cloned. If none is given, "master" is used by
+        default.
+
+    rev
+        Revision that should be used. This is useful if you want to freeze
+        the source at a given revision. If this is used, an update won't do
+        all that much when executed.
+    """
+    def __init__(self, buildout, name, options):
+        self.buildout, self.name, self.options = buildout, name, options
+        self.repository = options['repository']
+        self.branch = options.get('branch', 'master')
+        self.rev = options.get('rev', None)
+        self.target = os.path.join(buildout['buildout']['directory'], 
+                'parts', name)
+
+    def install(self):
+        ec = subprocess.call(r'git clone "%s" "%s"' % 
+                (self.repository, self.target), shell=True)
+        if ec != 0:
+            raise zc.buildout.UserError("Failed to clone repository")
+        try:
+            os.chdir(self.target)
+
+            ec = subprocess.call(r'git checkout "%s"' % (self.branch,),
+                    shell=True)
+            if ec != 0:
+                raise zc.buildout.UserError("Failed to switch branch")
+
+            if self.rev is not None:
+                ec = subprocess.call(r'git checkout "%s"' % (self.rev,),
+                        shell=True)
+            if ec != 0:
+                raise zc.buildout.UserError("Failed to checkout revision")
+        finally:
+            os.chdir(self.buildout['buildout']['directory'])
+            return self.target
+
+    def update(self):
+        pass