/usr/lib/python3/dist-packages/rosdistro/distribution.py is in python3-rosdistro 0.6.6-1.
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#
# Copyright (c) 2013, Open Source Robotics Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Open Source Robotics Foundation, Inc. nor
# the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from .manifest_provider.bitbucket import bitbucket_manifest_provider
from .manifest_provider.git import git_manifest_provider, git_source_manifest_provider
from .manifest_provider.github import github_manifest_provider, github_source_manifest_provider
from .package import Package
class Distribution(object):
default_manifest_providers = [github_manifest_provider, bitbucket_manifest_provider, git_manifest_provider]
default_source_manifest_providers = [github_source_manifest_provider, git_source_manifest_provider]
def __init__(self, distribution_file, manifest_providers=None, source_manifest_providers=None):
self._distribution_file = distribution_file
# Use default
self._manifest_providers = Distribution.default_manifest_providers
self._source_manifest_providers = Distribution.default_source_manifest_providers
# Override default if given
if manifest_providers is not None:
self._manifest_providers = manifest_providers
if source_manifest_providers is not None:
self._source_manifest_providers = source_manifest_providers
self._release_package_xmls = {}
self._source_repo_package_xmls = {}
def __getattr__(self, name):
return getattr(self._distribution_file, name)
def get_release_package_xml(self, pkg_name):
if pkg_name not in self._release_package_xmls:
pkg = self._distribution_file.release_packages[pkg_name]
repo_name = pkg.repository_name
repo = self._distribution_file.repositories[repo_name]
if repo.release_repository is None:
return None
repo = repo.release_repository
if repo.version is None:
return None
package_xml = None
for mp in self._manifest_providers:
package_xml = mp(self._distribution_file.name, repo, pkg_name)
if package_xml is not None:
break
self._release_package_xmls[pkg_name] = package_xml
return self._release_package_xmls[pkg_name]
def get_source_package_xml(self, pkg_name):
repo_name = self._distribution_file.source_packages[pkg_name].repository_name
repo_cache = self.get_source_repo_package_xmls(repo_name)
if repo_cache:
return repo_cache[pkg_name][1]
else:
return None
def get_source_repo_package_xmls(self, repo_name):
if repo_name in self._source_repo_package_xmls:
return self._source_repo_package_xmls[repo_name]
else:
for mp in self._source_manifest_providers:
repo_cache = mp(self.repositories[repo_name].source_repository)
if repo_cache is not None:
# Update map of package XMLs, and also list of known package names.
self._source_repo_package_xmls[repo_name] = repo_cache
for pkg_name in repo_cache:
if pkg_name[0] != '_':
self._distribution_file.source_packages[pkg_name] = Package(pkg_name, repo_name)
return self._source_repo_package_xmls[repo_name]
return None
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