| 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) |
