--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/cwltool/context.py	Thu May 14 14:56:58 2020 -0400
@@ -0,0 +1,148 @@
+"""Shared context objects that replace use of kwargs."""
+import copy
+import threading  # pylint: disable=unused-import
+from typing import (Any, Callable, Dict, Iterable, List, MutableMapping,
+                    Optional)
+
+from schema_salad import schema
+from schema_salad.ref_resolver import (ContextType,  # pylint: disable=unused-import
+                                       Fetcher, Loader)
+from typing_extensions import (TYPE_CHECKING,  # pylint: disable=unused-import
+                               Text)
+# move to a regular typing import when Python 3.3-3.6 is no longer supported
+from .builder import Builder, HasReqsHints
+from .mutation import MutationManager
+from .pathmapper import PathMapper
+from .secrets import SecretStore
+from .software_requirements import DependenciesConfiguration
+from .stdfsaccess import StdFsAccess
+from .utils import DEFAULT_TMP_PREFIX
+
+if TYPE_CHECKING:
+    from .process import Process
+    from .provenance import (ResearchObject,  # pylint: disable=unused-import
+                             ProvenanceProfile)
+
+class ContextBase(object):
+    def __init__(self, kwargs=None):  # type: (Optional[Dict[str, Any]]) -> None
+        """Initialize."""
+        if kwargs:
+            for k, v in kwargs.items():
+                if hasattr(self, k):
+                    setattr(self, k, v)
+
+def make_tool_notimpl(toolpath_object,      # type: MutableMapping[Text, Any]
+                      loadingContext        # type: LoadingContext
+                     ):  # type: (...) -> Process
+    raise NotImplementedError()
+
+
+default_make_tool = make_tool_notimpl  # type: Callable[[MutableMapping[Text, Any], LoadingContext], Process]
+
+class LoadingContext(ContextBase):
+
+    def __init__(self, kwargs=None):  # type: (Optional[Dict[str, Any]]) -> None
+        """Initialize the LoadingContext from the kwargs."""
+        self.debug = False                 # type: bool
+        self.metadata = {}                 # type: Dict[Text, Any]
+        self.requirements = None           # type: Optional[List[Dict[Text, Any]]]
+        self.hints = None                  # type: Optional[List[Dict[Text, Any]]]
+        self.overrides_list = []           # type: List[Dict[Text, Any]]
+        self.loader = None                 # type: Optional[Loader]
+        self.avsc_names = None             # type: Optional[schema.Names]
+        self.disable_js_validation = False  # type: bool
+        self.js_hint_options_file = None
+        self.do_validate = True            # type: bool
+        self.enable_dev = False            # type: bool
+        self.strict = True                 # type: bool
+        self.resolver = None
+        self.fetcher_constructor = None
+        self.construct_tool_object = default_make_tool
+        self.research_obj = None           # type: Optional[ResearchObject]
+        self.orcid = ''                    # type: str
+        self.cwl_full_name = ""            # type: str
+        self.host_provenance = False       # type: bool
+        self.user_provenance = False       # type: bool
+        self.prov_obj = None               # type: Optional[ProvenanceProfile]
+        self.do_update = None              # type: Optional[bool]
+        self.jobdefaults = None            # type: Optional[MutableMapping[Text, Any]]
+
+        super(LoadingContext, self).__init__(kwargs)
+
+    def copy(self):
+        # type: () -> LoadingContext
+        return copy.copy(self)
+
+class RuntimeContext(ContextBase):
+    def __init__(self, kwargs=None):  # type: (Optional[Dict[str, Any]]) -> None
+        """Initializet the RuntimeContext from the kwargs."""
+        select_resources_callable = Callable[  # pylint: disable=unused-variable
+            [Dict[str, int], RuntimeContext], Dict[str, int]]
+        self.user_space_docker_cmd = ""  # type: Text
+        self.secret_store = None        # type: Optional[SecretStore]
+        self.no_read_only = False       # type: bool
+        self.custom_net = ""            # type: Text
+        self.no_match_user = False      # type: bool
+        self.preserve_environment = ""  # type: Optional[Iterable[str]]
+        self.preserve_entire_environment = False  # type: bool
+        self.use_container = True       # type: bool
+        self.force_docker_pull = False  # type: bool
+
+        self.tmp_outdir_prefix = DEFAULT_TMP_PREFIX  # type: Text
+        self.tmpdir_prefix = DEFAULT_TMP_PREFIX  # type: Text
+        self.tmpdir = ""                # type: Text
+        self.rm_tmpdir = True           # type: bool
+        self.pull_image = True          # type: bool
+        self.rm_container = True        # type: bool
+        self.move_outputs = "move"      # type: Text
+
+        self.singularity = False        # type: bool
+        self.disable_net = False        # type: bool
+        self.debug = False              # type: bool
+        self.compute_checksum = True    # type: bool
+        self.name = ""                  # type: Text
+        self.default_container = ""     # type: Text
+        self.find_default_container = None  # type: Optional[Callable[[HasReqsHints], Optional[Text]]]
+        self.cachedir = None            # type: Optional[Text]
+        self.outdir = None              # type: Optional[Text]
+        self.stagedir = ""              # type: Text
+        self.part_of = ""               # type: Text
+        self.basedir = ""               # type: Text
+        self.toplevel = False           # type: bool
+        self.mutation_manager = None    # type: Optional[MutationManager]
+        self.make_fs_access = StdFsAccess  # type: Callable[[Text], StdFsAccess]
+        self.path_mapper = PathMapper
+        self.builder = None             # type: Optional[Builder]
+        self.docker_outdir = ""         # type: Text
+        self.docker_tmpdir = ""         # type: Text
+        self.docker_stagedir = ""       # type: Text
+        self.js_console = False         # type: bool
+        self.job_script_provider = None  # type: Optional[DependenciesConfiguration]
+        self.select_resources = None    # type: Optional[select_resources_callable]
+        self.eval_timeout = 20          # type: float
+        self.postScatterEval = None     # type: Optional[Callable[[MutableMapping[Text, Any]], Dict[Text, Any]]]
+        self.on_error = "stop"          # type: Text
+        self.strict_memory_limit = False  # type: bool
+
+        self.cidfile_dir = None
+        self.cidfile_prefix = None
+
+        self.workflow_eval_lock = None  # type: Optional[threading.Condition]
+        self.research_obj = None        # type: Optional[ResearchObject]
+        self.orcid = ''                 # type: str
+        self.cwl_full_name = ""         # type: str
+        self.process_run_id = None      # type: Optional[str]
+        self.prov_obj = None            # type: Optional[ProvenanceProfile]
+        super(RuntimeContext, self).__init__(kwargs)
+
+
+    def copy(self):
+        # type: () -> RuntimeContext
+        return copy.copy(self)
+
+def getdefault(val, default):
+    # type: (Any, Any) -> Any
+    if val is None:
+        return default
+    else:
+        return val