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author | 2017-03-29 13:35:45 +0300 | |
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committer | 2017-03-29 13:35:45 +0300 | |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py new file mode 100644 index 0000000..a2f580b --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/subversion.py @@ -0,0 +1,285 @@ +import os +import re +from pip.backwardcompat import urlparse +from pip.util import rmtree, display_path, call_subprocess +from pip.log import logger +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>') + + +class Subversion(VersionControl): + name = 'svn' + dirname = '.svn' + repo_name = 'checkout' + schemes = ('svn', 'svn+ssh', 'svn+http', 'svn+https', 'svn+svn') + bundle_file = 'svn-checkout.txt' + guide = ('# This was an svn checkout; to make it a checkout again run:\n' + 'svn checkout --force -r %(rev)s %(url)s .\n') + + def get_info(self, location): + """Returns (url, revision), where both are strings""" + assert not location.rstrip('/').endswith(self.dirname), \ + 'Bad directory: %s' % location + output = call_subprocess( + [self.cmd, 'info', location], + show_stdout=False, + extra_environ={'LANG': 'C'}, + ) + match = _svn_url_re.search(output) + if not match: + logger.warn( + 'Cannot determine URL of svn checkout %s' % + display_path(location) + ) + return None, None + url = match.group(1).strip() + match = _svn_revision_re.search(output) + if not match: + logger.warn( + 'Cannot determine revision of svn checkout %s' % + display_path(location) + ) + logger.info('Output that cannot be parsed: \n%s' % output) + return url, None + return url, match.group(1) + + def parse_vcs_bundle_file(self, content): + for line in content.splitlines(): + if not line.strip() or line.strip().startswith('#'): + continue + match = re.search(r'^-r\s*([^ ])?', line) + if not match: + return None, None + rev = match.group(1) + rest = line[match.end():].strip().split(None, 1)[0] + return rest, rev + return None, None + + 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) + logger.notify('Exporting svn repository %s to %s' % (url, location)) + logger.indent += 2 + try: + 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) + call_subprocess( + [self.cmd, 'export'] + rev_options + [url, location], + filter_stdout=self._filter, show_stdout=False) + finally: + logger.indent -= 2 + + def switch(self, dest, url, rev_options): + call_subprocess( + [self.cmd, 'switch'] + rev_options + [url, dest]) + + def update(self, dest, rev_options): + call_subprocess( + [self.cmd, 'update'] + rev_options + [dest]) + + def obtain(self, dest): + url, rev = self.get_url_rev() + rev_options = get_rev_options(url, rev) + if rev: + rev_display = ' (to revision %s)' % rev + else: + rev_display = '' + if self.check_destination(dest, url, rev_options, rev_display): + logger.notify('Checking out %s%s to %s' + % (url, rev_display, display_path(dest))) + call_subprocess( + [self.cmd, 'checkout', '-q'] + rev_options + [url, dest]) + + 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.warn( + "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 + + f = open(os.path.join(location, self.dirname, 'entries')) + data = f.read() + f.close() + 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 = call_subprocess( + [self.cmd, '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_tag_revs(self, svn_tag_url): + stdout = call_subprocess( + [self.cmd, 'ls', '-v', svn_tag_url], show_stdout=False) + results = [] + for line in stdout.splitlines(): + parts = line.split() + rev = int(parts[0]) + tag = parts[-1].strip('/') + results.append((tag, rev)) + return results + + def find_tag_match(self, rev, tag_revs): + best_match_rev = None + best_tag = None + for tag, tag_rev in tag_revs: + if (tag_rev > rev and + (best_match_rev is None or best_match_rev > tag_rev)): + # FIXME: Is best_match > tag_rev really possible? + # or is it a sign something is wacky? + best_match_rev = tag_rev + best_tag = tag + return best_tag + + def get_src_requirement(self, dist, location, find_tags=False): + repo = self.get_url(location) + if repo is None: + return None + parts = repo.split('/') + # FIXME: why not project name? + egg_project_name = dist.egg_name().split('-', 1)[0] + rev = self.get_revision(location) + if parts[-2] in ('tags', 'tag'): + # It's a tag, perfect! + full_egg_name = '%s-%s' % (egg_project_name, parts[-1]) + elif parts[-2] in ('branches', 'branch'): + # It's a branch :( + full_egg_name = '%s-%s-r%s' % (dist.egg_name(), parts[-1], rev) + elif parts[-1] == 'trunk': + # Trunk :-/ + full_egg_name = '%s-dev_r%s' % (dist.egg_name(), rev) + if find_tags: + tag_url = '/'.join(parts[:-1]) + '/tags' + tag_revs = self.get_tag_revs(tag_url) + match = self.find_tag_match(rev, tag_revs) + if match: + logger.notify( + 'trunk checkout %s seems to be equivalent to tag %s' % + match + ) + repo = '%s/%s' % (tag_url, match) + full_egg_name = '%s-%s' % (egg_project_name, match) + else: + # Don't know what it is + logger.warn( + 'svn URL does not fit normal structure (tags/branches/trunk): ' + '%s' % repo + ) + full_egg_name = '%s-dev_r%s' % (egg_project_name, rev) + return 'svn+%s@%s#egg=%s' % (repo, rev, full_egg_name) + + +def get_rev_options(url, rev): + if rev: + rev_options = ['-r', rev] + else: + rev_options = [] + + r = urlparse.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) |