Edit File: bazaar.py
from __future__ import absolute_import import logging import os import tempfile # TODO: Get this into six.moves.urllib.parse try: from urllib import parse as urllib_parse except ImportError: import urlparse as urllib_parse from pip.utils import rmtree, display_path from pip.vcs import vcs, VersionControl from pip.download import path_to_url logger = logging.getLogger(__name__) class Bazaar(VersionControl): name = 'bzr' dirname = '.bzr' repo_name = 'branch' schemes = ( 'bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp', 'bzr+lp', ) 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(urllib_parse, 'uses_fragment', None): urllib_parse.uses_fragment.extend(['lp']) urllib_parse.non_hierarchical.extend(['lp']) 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: self.run_command(['export', location], cwd=temp_dir, show_stdout=False) finally: rmtree(temp_dir) def switch(self, dest, url, rev_options): self.run_command(['switch', url], cwd=dest) def update(self, dest, rev_options): self.run_command(['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.info( 'Checking out %s%s to %s', url, rev_display, display_path(dest), ) self.run_command(['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 = self.run_command(['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 = self.run_command( ['revno'], show_stdout=False, cwd=location) return revision.splitlines()[-1] def get_src_requirement(self, dist, location): repo = self.get_url(location) if not repo: return None if not repo.lower().startswith('bzr:'): repo = 'bzr+' + repo egg_project_name = dist.egg_name().split('-', 1)[0] current_rev = self.get_revision(location) return '%s@%s#egg=%s' % (repo, current_rev, egg_project_name) def check_version(self, dest, rev_options): """Always assume the versions don't match""" return False vcs.register(Bazaar)
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