131 lines
4.8 KiB
Python
131 lines
4.8 KiB
Python
import os
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import tempfile
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import re
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from pip.backwardcompat import urlparse
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from pip.log import logger
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from pip.util import rmtree, display_path, call_subprocess
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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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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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bundle_file = 'bzr-branch.txt'
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schemes = ('bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp', 'bzr+lp')
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guide = ('# This was a Bazaar branch; to make it a branch again run:\n'
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'bzr branch -r %(rev)s %(url)s .\n')
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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(urlparse, 'uses_fragment', None):
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urlparse.uses_fragment.extend(['lp'])
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urlparse.non_hierarchical.extend(['lp'])
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def parse_vcs_bundle_file(self, content):
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url = rev = None
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for line in content.splitlines():
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if not line.strip() or line.strip().startswith('#'):
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continue
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match = re.search(r'^bzr\s*branch\s*-r\s*(\d*)', line)
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if match:
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rev = match.group(1).strip()
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url = line[match.end():].strip().split(None, 1)[0]
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if url and rev:
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return url, rev
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return None, None
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def export(self, location):
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"""Export the Bazaar repository at the url to the destination location"""
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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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call_subprocess([self.cmd, 'export', location], cwd=temp_dir,
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filter_stdout=self._filter, 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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call_subprocess([self.cmd, 'switch', url], cwd=dest)
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def update(self, dest, rev_options):
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call_subprocess(
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[self.cmd, '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.notify('Checking out %s%s to %s'
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% (url, rev_display, display_path(dest)))
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call_subprocess(
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[self.cmd, '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 = call_subprocess(
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[self.cmd, '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 = call_subprocess(
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[self.cmd, 'revno'], show_stdout=False, cwd=location)
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return revision.splitlines()[-1]
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def get_tag_revs(self, location):
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tags = call_subprocess(
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[self.cmd, 'tags'], show_stdout=False, cwd=location)
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tag_revs = []
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for line in tags.splitlines():
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tags_match = re.search(r'([.\w-]+)\s*(.*)$', line)
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if tags_match:
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tag = tags_match.group(1)
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rev = tags_match.group(2)
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tag_revs.append((rev.strip(), tag.strip()))
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return dict(tag_revs)
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def get_src_requirement(self, dist, location, find_tags):
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repo = self.get_url(location)
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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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if not repo:
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return None
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current_rev = self.get_revision(location)
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tag_revs = self.get_tag_revs(location)
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if current_rev in tag_revs:
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# It's a tag
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full_egg_name = '%s-%s' % (egg_project_name, tag_revs[current_rev])
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else:
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full_egg_name = '%s-dev_r%s' % (dist.egg_name(), current_rev)
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return '%s@%s#egg=%s' % (repo, current_rev, full_egg_name)
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vcs.register(Bazaar)
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