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Editing: bazaar.py
import os import tempfile import re from pip.backwardcompat import urlparse from pip.log import logger from pip.util import rmtree, display_path, call_subprocess from pip.vcs import vcs, VersionControl from pip.download import path_to_url class Bazaar(VersionControl): name = 'bzr' dirname = '.bzr' repo_name = 'branch' bundle_file = 'bzr-branch.txt' schemes = ('bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp', 'bzr+lp') guide = ('# This was a Bazaar branch; to make it a branch again run:\n' 'bzr branch -r %(rev)s %(url)s .\n') def __init__(self, url=None, *args, **kwargs): super(Bazaar, self).__init__(url, *args, **kwargs) # Python >= 2.7.4, 3.3 doesn't have uses_fragment or non_hierarchical # Register lp but do not expose as a scheme to support bzr+lp. if getattr(urlparse, 'uses_fragment', None): urlparse.uses_fragment.extend(['lp']) urlparse.non_hierarchical.extend(['lp']) def parse_vcs_bundle_file(self, content): url = rev = None for line in content.splitlines(): if not line.strip() or line.strip().startswith('#'): continue match = re.search(r'^bzr\s*branch\s*-r\s*(\d*)', line) if match: rev = match.group(1).strip() url = line[match.end():].strip().split(None, 1)[0] if url and rev: return url, rev return None, None def export(self, location): """Export the Bazaar repository at the url to the destination location""" temp_dir = tempfile.mkdtemp('-export', 'pip-') self.unpack(temp_dir) if os.path.exists(location): # Remove the location to make sure Bazaar can export it correctly rmtree(location) try: call_subprocess([self.cmd, 'export', location], cwd=temp_dir, filter_stdout=self._filter, show_stdout=False) finally: rmtree(temp_dir) def switch(self, dest, url, rev_options): call_subprocess([self.cmd, 'switch', url], cwd=dest) def update(self, dest, rev_options): call_subprocess( [self.cmd, 'pull', '-q'] + rev_options, cwd=dest) def obtain(self, dest): url, rev = self.get_url_rev() if rev: rev_options = ['-r', rev] rev_display = ' (to revision %s)' % rev else: rev_options = [] rev_display = '' if self.check_destination(dest, url, rev_options, rev_display): logger.notify('Checking out %s%s to %s' % (url, rev_display, display_path(dest))) call_subprocess( [self.cmd, 'branch', '-q'] + rev_options + [url, dest]) def get_url_rev(self): # hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it url, rev = super(Bazaar, self).get_url_rev() if url.startswith('ssh://'): url = 'bzr+' + url return url, rev def get_url(self, location): urls = call_subprocess( [self.cmd, 'info'], show_stdout=False, cwd=location) for line in urls.splitlines(): line = line.strip() for x in ('checkout of branch: ', 'parent branch: '): if line.startswith(x): repo = line.split(x)[1] if self._is_local_repository(repo): return path_to_url(repo) return repo return None def get_revision(self, location): revision = call_subprocess( [self.cmd, 'revno'], show_stdout=False, cwd=location) return revision.splitlines()[-1] def get_tag_revs(self, location): tags = call_subprocess( [self.cmd, 'tags'], show_stdout=False, cwd=location) tag_revs = [] for line in tags.splitlines(): tags_match = re.search(r'([.\w-]+)\s*(.*)$', line) if tags_match: tag = tags_match.group(1) rev = tags_match.group(2) tag_revs.append((rev.strip(), tag.strip())) return dict(tag_revs) def get_src_requirement(self, dist, location, find_tags): repo = self.get_url(location) if not repo.lower().startswith('bzr:'): repo = 'bzr+' + repo egg_project_name = dist.egg_name().split('-', 1)[0] if not repo: return None current_rev = self.get_revision(location) tag_revs = self.get_tag_revs(location) if current_rev in tag_revs: # It's a tag full_egg_name = '%s-%s' % (egg_project_name, tag_revs[current_rev]) else: full_egg_name = '%s-dev_r%s' % (dist.egg_name(), current_rev) return '%s@%s#egg=%s' % (repo, current_rev, full_egg_name) vcs.register(Bazaar)
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