def __init__()

in src/buildstream/_context.py [0:0]

• 58 lines of code
• 22 McCabe index (conditional complexity)

    def __init__(self, *, use_casd: bool = True) -> None:

        # Whether we are running as part of a test suite. This is only relevant
        # for developing BuildStream itself.
        self.is_running_in_test_suite: bool = "BST_TEST_SUITE" in os.environ

        # Filename indicating which configuration file was used, or None for the defaults
        self.config_origin: Optional[str] = None

        # The directory under which other directories are based
        self.cachedir: Optional[str] = None

        # The directory where various sources are stored
        self.sourcedir: Optional[str] = None

        # The directory where build sandboxes will be created
        self.builddir: Optional[str] = None

        # The directory for CAS
        self.casdir: Optional[str] = None

        # Whether to use casd - meant for interfaces such as
        # completion where casd is not required
        self.use_casd: bool = use_casd

        # Whether we are going to build, this is required for some conditional
        # functionality to take place only in the case that we are building.
        self.build: bool = False

        # The directory for artifact protos
        self.artifactdir: Optional[str] = None

        # The directory for temporary files
        self.tmpdir: Optional[str] = None

        # Default root location for workspaces
        self.workspacedir: Optional[str] = None

        # The global remote execution configuration
        self.remote_execution_specs: Optional[RemoteExecutionSpec] = None

        # The configured artifact cache remote specs for each project
        self.project_artifact_cache_specs: Dict[str, List[RemoteSpec]] = {}

        # The configured source cache remote specs for each project
        self.project_source_cache_specs: Dict[str, List[RemoteSpec]] = {}

        # The directory to store build logs
        self.logdir: Optional[str] = None

        # The abbreviated cache key length to display in the UI
        self.log_key_length: Optional[int] = None

        # Whether debug mode is enabled
        self.log_debug: Optional[int] = None

        # Whether verbose mode is enabled
        self.log_verbose: Optional[int] = None

        # Maximum number of lines to print from build logs
        self.log_error_lines: Optional[int] = None

        # Maximum number of lines to print in the master log for a detailed message
        self.log_message_lines: Optional[int] = None

        # Format string for printing the pipeline at startup time
        self.log_element_format: Optional[str] = None

        # Format string for printing message lines in the master log
        self.log_message_format: Optional[str] = None

        # Wether to rate limit the updating of the bst output where applicable
        self.log_throttle_updates: Optional[int] = None

        # Maximum number of fetch or refresh tasks
        self.sched_fetchers: Optional[int] = None

        # Maximum number of build tasks
        self.sched_builders: Optional[int] = None

        # Maximum number of push tasks
        self.sched_pushers: Optional[int] = None

        # Maximum number of retries for network tasks
        self.sched_network_retries: Optional[int] = None

        # What to do when a build fails in non interactive mode
        self.sched_error_action: Optional[str] = None

        # Maximum jobs per build
        self.build_max_jobs: Optional[int] = None

        # Retry any existing failed builds
        self.build_retry_failed: Optional[bool] = None

        # Control which dependencies to build
        self.build_dependencies: Optional[_PipelineSelection] = None

        # Control which URIs can be accessed when fetching sources
        self.fetch_source: Optional[str] = None

        # Control which URIs can be accessed when tracking sources
        self.track_source: Optional[str] = None

        # Size of the artifact cache in bytes
        self.config_cache_quota: Optional[int] = None

        # User specified cache quota, used for display messages
        self.config_cache_quota_string: Optional[str] = None

        # Reserved disk space for local cache in bytes
        self.config_cache_reserved: Optional[int] = None

        # Low watermark for local cache (ratio relative to effective quota)
        self.config_cache_low_watermark: Optional[float] = None

        # Remote cache server
        self.remote_cache_spec: Optional[RemoteSpec] = None

        # Whether or not to attempt to pull build trees globally
        self.pull_buildtrees: Optional[bool] = None

        # Whether or not to cache build trees on artifact creation
        self.cache_buildtrees: Optional[str] = None

        # Don't shoot the messenger
        self.messenger: Messenger = Messenger()

        # Make sure the XDG vars are set in the environment before loading anything
        self._init_xdg()

        #
        # Private variables
        #

        # Whether elements must be rebuilt when their dependencies have changed
        self._strict_build_plan: Optional[bool] = None

        # Lists of globally configured cache configurations
        self._global_artifact_cache_config: _CacheConfig = _CacheConfig(False, [])
        self._global_source_cache_config: _CacheConfig = _CacheConfig(False, [])

        # Set of all actively configured remote specs
        self._active_artifact_cache_specs: Set[RemoteSpec] = set()
        self._active_source_cache_specs: Set[RemoteSpec] = set()

        self._platform: Optional[Platform] = None
        self._artifactcache: Optional[ArtifactCache] = None
        self._elementsourcescache: Optional[ElementSourcesCache] = None
        self._sourcecache: Optional[SourceCache] = None
        self._projects: List["Project"] = []
        self._project_overrides: MappingNode = Node.from_dict({})
        self._workspaces: Optional[Workspaces] = None
        self._workspace_project_cache: WorkspaceProjectCache = WorkspaceProjectCache()
        self._casd: Optional[CASDProcessManager] = None
        self._cascache: Optional[CASCache] = None