Source code for rosdistro.release_file

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from .package import Package
from .release_repository_specification import ReleaseRepositorySpecification


[docs]class ReleaseFile(object): _type = 'distribution' def __init__(self, name, data): self.name = name assert 'type' in data and data['type'] != 'release', "Unable to handle 'release' format anymore, please update your 'release' file to the latest specification" assert 'type' in data, "Expected file type is '%s'" % ReleaseFile._type assert data['type'] == ReleaseFile._type, "Expected file type is '%s', not '%s'" % (ReleaseFile._type, data['type']) assert 'version' in data, "Release file for '%s' lacks required version information" % self.name assert int(data['version']) == 1, "Unable to handle '%s' format version '%d', please update rosdistro (e.g. on Ubuntu/Debian use: sudo apt-get update && sudo apt-get install --only-upgrade python-rosdistro)" % (ReleaseFile._type, int(data['version'])) self.version = int(data['version']) self.repositories = {} self.packages = {} if 'repositories' in data: for repo_name in sorted(data['repositories'].keys()): if 'release' not in data['repositories'][repo_name]: continue repo_status_data = data['repositories'][repo_name] repo_data = repo_status_data['release'] try: repo = ReleaseRepositorySpecification(repo_name, repo_data) # for backward compatibility only repo.status = repo_status_data.get('status', None) repo.status_description = repo_status_data.get('status_description', None) except AssertionError as e: e.args = [("Release file '%s': %s" % (self.name, a) if i == 0 else a) for i, a in enumerate(e.args)] raise e self.repositories[repo_name] = repo if repo.package_names: for pkg_name in repo.package_names: assert pkg_name not in self.packages, "Duplicate package name '%s' exists in repository '%s' as well as in repository '%s'" % (pkg_name, repo_name, self.packages[pkg_name].repository_name) self._add_package(pkg_name, repo, unary_repo=len(repo.package_names) == 1 and pkg_name == repo_name) else: # no package means a single package in the root of the repository self._add_package(repo_name, repo, {'subfolder': '.'}, True) self.platforms = {} if 'release_platforms' in data: for os_name in data['release_platforms'].keys(): self.platforms[os_name] = [] for os_code_name in data['release_platforms'][os_name]: assert os_code_name not in self.platforms[os_name], "Distribution '%s' specifies the os_code_name '%s' multiple times for the os_name '%s'" % (self.name, os_code_name, os_name) self.platforms[os_name].append(os_code_name) def _add_package(self, pkg_name, repo, unary_repo): assert pkg_name not in self.packages self.packages[pkg_name] = Package(pkg_name, repo.name)