Mercurial > hg > buttercup
view buttercup/source.py @ 22:1378e96c65ac
git updater method
author | Jeff Hammel <jhammel@mozilla.com> |
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date | Mon, 30 May 2011 14:06:29 -0700 |
parents | 1f54294629f9 |
children | 425a3c73ac1d |
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import os try: from subprocess import check_call as call except: from subprocess import call class Source(object): """abstract base class for VCS source""" def __init__(self, uri, srcdir=None): self.uri = uri self.srcdir = srcdir or os.getcwd() @classmethod def directory_name(cls, uri): """return relative directory name from self.uri""" return uri.rstrip('/').split('/')[-1] def directory(self): return os.path.join(self.srcdir, self.directory_name(self.uri)) class HgSource(Source): """mercurial source""" def update(self): """updates a checkout or does one if it does not exist""" if os.path.exists(self.directory()): assert os.path.exists(os.path.join(self.directory(), '.hg')) call(['hg', 'pull'], cwd=self.directory()) call(['hg', 'update'], cwd=self.directory()) else: if not os.path.exists(self.srcdir): os.makedirs(self.srcdir) call(['hg', 'clone', self.uri], cwd=self.srcdir) # TODO: add a more intelligent .hg/hgrc __call__ = update class GitSource(Source): @classmethod def directory_name(cls, uri): ext = '.git' if uri.endswith(uri): uri = uri[:-len(ext)] return Source.directory_name(uri) def update(self): """updates a checkout or does one if it does not exist""" if os.path.exists(self.directory()): assert os.path.exists(os.path.join(self.directory(), '.git')) call(['git', 'pull'], cwd=self.directory()) else: if not os.path.exists(self.srcdir): os.makedirs(self.srcdir) call(['git', 'clone', self.uri], cwd=self.srcdir) # TODO: add a more intelligent .git/config __call__ = update