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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)