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from __future__ import absolute_import
import logging
import os
from pip._vendor.six.moves.urllib import parse as urllib_parse
from pip._internal.download import path_to_url
from pip._internal.utils.misc import display_path, rmtree
from pip._internal.utils.temp_dir import TempDirectory
from pip._internal.vcs import VersionControl, vcs
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)
# This is only needed for python <2.7.5
# 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'])
def get_base_rev_args(self, rev):
return ['-r', rev]
def export(self, location):
"""
Export the Bazaar repository at the url to the destination location
"""
# Remove the location to make sure Bazaar can export it correctly
if os.path.exists(location):
rmtree(location)
with TempDirectory(kind="export") as temp_dir:
self.unpack(temp_dir.path)
self.run_command(
['export', location],
cwd=temp_dir.path, show_stdout=False,
)
def switch(self, dest, url, rev_options):
self.run_command(['switch', url], cwd=dest)
def update(self, dest, rev_options):
cmd_args = ['pull', '-q'] + rev_options.to_args()
self.run_command(cmd_args, cwd=dest)
def obtain(self, dest):
url, rev = self.get_url_rev()
rev_options = self.make_rev_options(rev)
if self.check_destination(dest, url, rev_options):
rev_display = rev_options.to_display()
logger.info(
'Checking out %s%s to %s',
url,
rev_display,
display_path(dest),
)
cmd_args = ['branch', '-q'] + rev_options.to_args() + [url, dest]
self.run_command(cmd_args)
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 is_commit_id_equal(self, dest, name):
"""Always assume the versions don't match"""
return False
vcs.register(Bazaar)
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