PCQRSCANER/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/vcs/bazaar.py
2019-12-22 21:51:47 +01:00

115 lines
3.6 KiB
Python

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, make_vcs_requirement_url, 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 fetch_new(self, 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 switch(self, dest, url, rev_options):
self.run_command(['switch', url], cwd=dest)
def update(self, dest, url, rev_options):
cmd_args = ['pull', '-q'] + rev_options.to_args()
self.run_command(cmd_args, cwd=dest)
def get_url_rev_and_auth(self, url):
# hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it
url, rev, user_pass = super(Bazaar, self).get_url_rev_and_auth(url)
if url.startswith('ssh://'):
url = 'bzr+' + url
return url, rev, user_pass
@classmethod
def get_remote_url(cls, location):
urls = cls.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 cls._is_local_repository(repo):
return path_to_url(repo)
return repo
return None
@classmethod
def get_revision(cls, location):
revision = cls.run_command(
['revno'], show_stdout=False, cwd=location,
)
return revision.splitlines()[-1]
@classmethod
def get_src_requirement(cls, location, project_name):
repo = cls.get_remote_url(location)
if not repo:
return None
if not repo.lower().startswith('bzr:'):
repo = 'bzr+' + repo
current_rev = cls.get_revision(location)
return make_vcs_requirement_url(repo, current_rev, project_name)
def is_commit_id_equal(self, dest, name):
"""Always assume the versions don't match"""
return False
vcs.register(Bazaar)