+++ /dev/null
-from __future__ import absolute_import
-
-import logging
-import os
-import re
-
-from pip._vendor.six.moves.urllib import parse as urllib_parse
-
-from pip.index import Link
-from pip.utils import rmtree, display_path
-from pip.utils.logging import indent_log
-from pip.vcs import vcs, VersionControl
-
-_svn_xml_url_re = re.compile('url="([^"]+)"')
-_svn_rev_re = re.compile('committed-rev="(\d+)"')
-_svn_url_re = re.compile(r'URL: (.+)')
-_svn_revision_re = re.compile(r'Revision: (.+)')
-_svn_info_xml_rev_re = re.compile(r'\s*revision="(\d+)"')
-_svn_info_xml_url_re = re.compile(r'<url>(.*)</url>')
-
-
-logger = logging.getLogger(__name__)
-
-
-class Subversion(VersionControl):
- name = 'svn'
- dirname = '.svn'
- repo_name = 'checkout'
- schemes = ('svn', 'svn+ssh', 'svn+http', 'svn+https', 'svn+svn')
-
- def get_info(self, location):
- """Returns (url, revision), where both are strings"""
- assert not location.rstrip('/').endswith(self.dirname), \
- 'Bad directory: %s' % location
- output = self.run_command(
- ['info', location],
- show_stdout=False,
- extra_environ={'LANG': 'C'},
- )
- match = _svn_url_re.search(output)
- if not match:
- logger.warning(
- 'Cannot determine URL of svn checkout %s',
- display_path(location),
- )
- logger.debug('Output that cannot be parsed: \n%s', output)
- return None, None
- url = match.group(1).strip()
- match = _svn_revision_re.search(output)
- if not match:
- logger.warning(
- 'Cannot determine revision of svn checkout %s',
- display_path(location),
- )
- logger.debug('Output that cannot be parsed: \n%s', output)
- return url, None
- return url, match.group(1)
-
- def export(self, location):
- """Export the svn repository at the url to the destination location"""
- url, rev = self.get_url_rev()
- rev_options = get_rev_options(url, rev)
- url = self.remove_auth_from_url(url)
- logger.info('Exporting svn repository %s to %s', url, location)
- with indent_log():
- if os.path.exists(location):
- # Subversion doesn't like to check out over an existing
- # directory --force fixes this, but was only added in svn 1.5
- rmtree(location)
- self.run_command(
- ['export'] + rev_options + [url, location],
- show_stdout=False)
-
- def switch(self, dest, url, rev_options):
- self.run_command(['switch'] + rev_options + [url, dest])
-
- def update(self, dest, rev_options):
- self.run_command(['update'] + rev_options + [dest])
-
- def obtain(self, dest):
- url, rev = self.get_url_rev()
- rev_options = get_rev_options(url, rev)
- url = self.remove_auth_from_url(url)
- if rev:
- rev_display = ' (to revision %s)' % rev
- else:
- 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(['checkout', '-q'] + rev_options + [url, dest])
-
- def get_location(self, dist, dependency_links):
- for url in dependency_links:
- egg_fragment = Link(url).egg_fragment
- if not egg_fragment:
- continue
- if '-' in egg_fragment:
- # FIXME: will this work when a package has - in the name?
- key = '-'.join(egg_fragment.split('-')[:-1]).lower()
- else:
- key = egg_fragment
- if key == dist.key:
- return url.split('#', 1)[0]
- return None
-
- def get_revision(self, location):
- """
- Return the maximum revision for all files under a given location
- """
- # Note: taken from setuptools.command.egg_info
- revision = 0
-
- for base, dirs, files in os.walk(location):
- if self.dirname not in dirs:
- dirs[:] = []
- continue # no sense walking uncontrolled subdirs
- dirs.remove(self.dirname)
- entries_fn = os.path.join(base, self.dirname, 'entries')
- if not os.path.exists(entries_fn):
- # FIXME: should we warn?
- continue
-
- dirurl, localrev = self._get_svn_url_rev(base)
-
- if base == location:
- base_url = dirurl + '/' # save the root url
- elif not dirurl or not dirurl.startswith(base_url):
- dirs[:] = []
- continue # not part of the same svn tree, skip it
- revision = max(revision, localrev)
- return revision
-
- def get_url_rev(self):
- # hotfix the URL scheme after removing svn+ from svn+ssh:// readd it
- url, rev = super(Subversion, self).get_url_rev()
- if url.startswith('ssh://'):
- url = 'svn+' + url
- return url, rev
-
- def get_url(self, location):
- # In cases where the source is in a subdirectory, not alongside
- # setup.py we have to look up in the location until we find a real
- # setup.py
- orig_location = location
- while not os.path.exists(os.path.join(location, 'setup.py')):
- last_location = location
- location = os.path.dirname(location)
- if location == last_location:
- # We've traversed up to the root of the filesystem without
- # finding setup.py
- logger.warning(
- "Could not find setup.py for directory %s (tried all "
- "parent directories)",
- orig_location,
- )
- return None
-
- return self._get_svn_url_rev(location)[0]
-
- def _get_svn_url_rev(self, location):
- from pip.exceptions import InstallationError
-
- entries_path = os.path.join(location, self.dirname, 'entries')
- if os.path.exists(entries_path):
- with open(entries_path) as f:
- data = f.read()
- else: # subversion >= 1.7 does not have the 'entries' file
- data = ''
-
- if (data.startswith('8') or
- data.startswith('9') or
- data.startswith('10')):
- data = list(map(str.splitlines, data.split('\n\x0c\n')))
- del data[0][0] # get rid of the '8'
- url = data[0][3]
- revs = [int(d[9]) for d in data if len(d) > 9 and d[9]] + [0]
- elif data.startswith('<?xml'):
- match = _svn_xml_url_re.search(data)
- if not match:
- raise ValueError('Badly formatted data: %r' % data)
- url = match.group(1) # get repository URL
- revs = [int(m.group(1)) for m in _svn_rev_re.finditer(data)] + [0]
- else:
- try:
- # subversion >= 1.7
- xml = self.run_command(
- ['info', '--xml', location],
- show_stdout=False,
- )
- url = _svn_info_xml_url_re.search(xml).group(1)
- revs = [
- int(m.group(1)) for m in _svn_info_xml_rev_re.finditer(xml)
- ]
- except InstallationError:
- url, revs = None, []
-
- if revs:
- rev = max(revs)
- else:
- rev = 0
-
- return url, rev
-
- def get_src_requirement(self, dist, location):
- repo = self.get_url(location)
- if repo is None:
- return None
- # FIXME: why not project name?
- egg_project_name = dist.egg_name().split('-', 1)[0]
- rev = self.get_revision(location)
- return 'svn+%s@%s#egg=%s' % (repo, rev, egg_project_name)
-
- def check_version(self, dest, rev_options):
- """Always assume the versions don't match"""
- return False
-
- @staticmethod
- def remove_auth_from_url(url):
- # Return a copy of url with 'username:password@' removed.
- # username/pass params are passed to subversion through flags
- # and are not recognized in the url.
-
- # parsed url
- purl = urllib_parse.urlsplit(url)
- stripped_netloc = \
- purl.netloc.split('@')[-1]
-
- # stripped url
- url_pieces = (
- purl.scheme, stripped_netloc, purl.path, purl.query, purl.fragment
- )
- surl = urllib_parse.urlunsplit(url_pieces)
- return surl
-
-
-def get_rev_options(url, rev):
- if rev:
- rev_options = ['-r', rev]
- else:
- rev_options = []
-
- r = urllib_parse.urlsplit(url)
- if hasattr(r, 'username'):
- # >= Python-2.5
- username, password = r.username, r.password
- else:
- netloc = r[1]
- if '@' in netloc:
- auth = netloc.split('@')[0]
- if ':' in auth:
- username, password = auth.split(':', 1)
- else:
- username, password = auth, None
- else:
- username, password = None, None
-
- if username:
- rev_options += ['--username', username]
- if password:
- rev_options += ['--password', password]
- return rev_options
-
-
-vcs.register(Subversion)
OSDN Git Service
