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Viewing changes to .tox/py35/lib/python3.5/site-packages/pip/vcs/bazaar.py

  • Committer: Ankammarao
  • Date: 2017-03-06 05:11:42 UTC
  • Revision ID: achittet@in.ibm.com-20170306051142-dpg27z4es1k56hfn
Marked tests folder executable

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.tox/py35/lib/python3.5/site-packages/pip/vcs/bazaar.py
 
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from __future__ import absolute_import
 
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import logging
 
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import os
 
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import tempfile
 
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# TODO: Get this into six.moves.urllib.parse
 
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try:
 
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    from urllib import parse as urllib_parse
 
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except ImportError:
 
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    import urlparse as urllib_parse
 
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from pip.utils import rmtree, display_path
 
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from pip.vcs import vcs, VersionControl
 
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from pip.download import path_to_url
 
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logger = logging.getLogger(__name__)
 
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class Bazaar(VersionControl):
 
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    name = 'bzr'
 
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    dirname = '.bzr'
 
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    repo_name = 'branch'
 
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    schemes = (
 
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        'bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp',
 
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        'bzr+lp',
 
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    )
 
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    def __init__(self, url=None, *args, **kwargs):
 
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        super(Bazaar, self).__init__(url, *args, **kwargs)
 
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        # Python >= 2.7.4, 3.3 doesn't have uses_fragment or non_hierarchical
 
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        # Register lp but do not expose as a scheme to support bzr+lp.
 
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        if getattr(urllib_parse, 'uses_fragment', None):
 
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            urllib_parse.uses_fragment.extend(['lp'])
 
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            urllib_parse.non_hierarchical.extend(['lp'])
 
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    def export(self, location):
 
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        """
 
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        Export the Bazaar repository at the url to the destination location
 
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        """
 
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        temp_dir = tempfile.mkdtemp('-export', 'pip-')
 
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        self.unpack(temp_dir)
 
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        if os.path.exists(location):
 
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            # Remove the location to make sure Bazaar can export it correctly
 
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            rmtree(location)
 
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        try:
 
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            self.run_command(['export', location], cwd=temp_dir,
 
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                             show_stdout=False)
 
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        finally:
 
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            rmtree(temp_dir)
 
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    def switch(self, dest, url, rev_options):
 
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        self.run_command(['switch', url], cwd=dest)
 
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    def update(self, dest, rev_options):
 
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        self.run_command(['pull', '-q'] + rev_options, cwd=dest)
 
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    def obtain(self, dest):
 
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        url, rev = self.get_url_rev()
 
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        if rev:
 
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            rev_options = ['-r', rev]
 
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            rev_display = ' (to revision %s)' % rev
 
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        else:
 
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            rev_options = []
 
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            rev_display = ''
 
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        if self.check_destination(dest, url, rev_options, rev_display):
 
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            logger.info(
 
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                'Checking out %s%s to %s',
 
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                url,
 
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                rev_display,
 
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                display_path(dest),
 
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            )
 
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            self.run_command(['branch', '-q'] + rev_options + [url, dest])
 
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    def get_url_rev(self):
 
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        # hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it
 
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        url, rev = super(Bazaar, self).get_url_rev()
 
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        if url.startswith('ssh://'):
 
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            url = 'bzr+' + url
 
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        return url, rev
 
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    def get_url(self, location):
 
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        urls = self.run_command(['info'], show_stdout=False, cwd=location)
 
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        for line in urls.splitlines():
 
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            line = line.strip()
 
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            for x in ('checkout of branch: ',
 
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                      'parent branch: '):
 
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                if line.startswith(x):
 
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                    repo = line.split(x)[1]
 
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                    if self._is_local_repository(repo):
 
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                        return path_to_url(repo)
 
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                    return repo
 
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        return None
 
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    def get_revision(self, location):
 
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        revision = self.run_command(
 
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            ['revno'], show_stdout=False, cwd=location)
 
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        return revision.splitlines()[-1]
 
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    def get_src_requirement(self, dist, location):
 
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        repo = self.get_url(location)
 
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        if not repo:
 
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            return None
 
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        if not repo.lower().startswith('bzr:'):
 
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            repo = 'bzr+' + repo
 
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        egg_project_name = dist.egg_name().split('-', 1)[0]
 
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        current_rev = self.get_revision(location)
 
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        return '%s@%s#egg=%s' % (repo, current_rev, egg_project_name)
 
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    def check_version(self, dest, rev_options):
 
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        """Always assume the versions don't match"""
 
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        return False
 
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vcs.register(Bazaar)