diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/mercurial.py')
| -rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/mercurial.py | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/mercurial.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/mercurial.py new file mode 100644 index 0000000..7597558 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/vcs/mercurial.py @@ -0,0 +1,153 @@ +import os +import tempfile +import re + +from pip.util import call_subprocess +from pip.util import display_path, rmtree +from pip.log import logger +from pip.vcs import vcs, VersionControl +from pip.download import path_to_url +from pip.backwardcompat import ConfigParser + + +class Mercurial(VersionControl): + name = 'hg' + dirname = '.hg' + repo_name = 'clone' + schemes = ('hg', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http') + bundle_file = 'hg-clone.txt' + guide = ('# This was a Mercurial repo; to make it a repo again run:\n' + 'hg init\nhg pull %(url)s\nhg update -r %(rev)s\n') + + def parse_vcs_bundle_file(self, content): + url = rev = None + for line in content.splitlines(): + if not line.strip() or line.strip().startswith('#'): + continue + url_match = re.search(r'hg\s*pull\s*(.*)\s*', line) + if url_match: + url = url_match.group(1).strip() + rev_match = re.search(r'^hg\s*update\s*-r\s*(.*)\s*', line) + if rev_match: + rev = rev_match.group(1).strip() + if url and rev: + return url, rev + return None, None + + def export(self, location): + """Export the Hg repository at the url to the destination location""" + temp_dir = tempfile.mkdtemp('-export', 'pip-') + self.unpack(temp_dir) + try: + call_subprocess( + [self.cmd, 'archive', location], + filter_stdout=self._filter, show_stdout=False, cwd=temp_dir) + finally: + rmtree(temp_dir) + + def switch(self, dest, url, rev_options): + repo_config = os.path.join(dest, self.dirname, 'hgrc') + config = ConfigParser.SafeConfigParser() + try: + config.read(repo_config) + config.set('paths', 'default', url) + config_file = open(repo_config, 'w') + config.write(config_file) + config_file.close() + except (OSError, ConfigParser.NoSectionError) as exc: + logger.warn( + 'Could not switch Mercurial repository to %s: %s' + % (url, exc)) + else: + call_subprocess([self.cmd, 'update', '-q'] + rev_options, cwd=dest) + + def update(self, dest, rev_options): + call_subprocess([self.cmd, 'pull', '-q'], cwd=dest) + call_subprocess( + [self.cmd, 'update', '-q'] + rev_options, cwd=dest) + + def obtain(self, dest): + url, rev = self.get_url_rev() + if rev: + rev_options = [rev] + rev_display = ' (to revision %s)' % rev + else: + rev_options = [] + rev_display = '' + if self.check_destination(dest, url, rev_options, rev_display): + logger.notify('Cloning hg %s%s to %s' + % (url, rev_display, display_path(dest))) + call_subprocess([self.cmd, 'clone', '--noupdate', '-q', url, dest]) + call_subprocess([self.cmd, 'update', '-q'] + rev_options, cwd=dest) + + def get_url(self, location): + url = call_subprocess( + [self.cmd, 'showconfig', 'paths.default'], + show_stdout=False, cwd=location).strip() + if self._is_local_repository(url): + url = path_to_url(url) + return url.strip() + + def get_tag_revs(self, location): + tags = call_subprocess( + [self.cmd, 'tags'], show_stdout=False, cwd=location) + tag_revs = [] + for line in tags.splitlines(): + tags_match = re.search(r'([\w\d\.-]+)\s*([\d]+):.*$', line) + if tags_match: + tag = tags_match.group(1) + rev = tags_match.group(2) + if "tip" != tag: + tag_revs.append((rev.strip(), tag.strip())) + return dict(tag_revs) + + def get_branch_revs(self, location): + branches = call_subprocess( + [self.cmd, 'branches'], show_stdout=False, cwd=location) + branch_revs = [] + for line in branches.splitlines(): + branches_match = re.search(r'([\w\d\.-]+)\s*([\d]+):.*$', line) + if branches_match: + branch = branches_match.group(1) + rev = branches_match.group(2) + if "default" != branch: + branch_revs.append((rev.strip(), branch.strip())) + return dict(branch_revs) + + def get_revision(self, location): + current_revision = call_subprocess( + [self.cmd, 'parents', '--template={rev}'], + show_stdout=False, cwd=location).strip() + return current_revision + + def get_revision_hash(self, location): + current_rev_hash = call_subprocess( + [self.cmd, 'parents', '--template={node}'], + show_stdout=False, cwd=location).strip() + return current_rev_hash + + def get_src_requirement(self, dist, location, find_tags): + repo = self.get_url(location) + if not repo.lower().startswith('hg:'): + repo = 'hg+' + repo + egg_project_name = dist.egg_name().split('-', 1)[0] + if not repo: + return None + current_rev = self.get_revision(location) + current_rev_hash = self.get_revision_hash(location) + tag_revs = self.get_tag_revs(location) + branch_revs = self.get_branch_revs(location) + if current_rev in tag_revs: + # It's a tag + full_egg_name = '%s-%s' % (egg_project_name, tag_revs[current_rev]) + elif current_rev in branch_revs: + # It's the tip of a branch + full_egg_name = '%s-%s' % ( + egg_project_name, + branch_revs[current_rev], + ) + else: + full_egg_name = '%s-dev' % egg_project_name + return '%s@%s#egg=%s' % (repo, current_rev_hash, full_egg_name) + +vcs.register(Mercurial) |