--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/cwltool/update.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,325 @@
+import copy
+from functools import partial
+from typing import (
+    Callable,
+    Dict,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Tuple,
+    Union,
+    cast,
+)
+
+from ruamel.yaml.comments import CommentedMap, CommentedSeq
+from schema_salad.exceptions import ValidationException
+from schema_salad.ref_resolver import Loader
+from schema_salad.sourceline import SourceLine
+
+from .loghandler import _logger
+from .utils import CWLObjectType, CWLOutputType, aslist, visit_class, visit_field
+
+
+def v1_1to1_2(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.1 to v1.2."""
+    doc = copy.deepcopy(doc)
+
+    upd = doc
+    if isinstance(upd, MutableMapping) and "$graph" in upd:
+        upd = cast(CommentedMap, upd["$graph"])
+    for proc in aslist(upd):
+        if "cwlVersion" in proc:
+            del proc["cwlVersion"]
+
+    return doc, "v1.2"
+
+
+def v1_0to1_1(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.0 to v1.1."""
+    doc = copy.deepcopy(doc)
+
+    rewrite = {
+        "http://commonwl.org/cwltool#WorkReuse": "WorkReuse",
+        "http://arvados.org/cwl#ReuseRequirement": "WorkReuse",
+        "http://commonwl.org/cwltool#TimeLimit": "ToolTimeLimit",
+        "http://commonwl.org/cwltool#NetworkAccess": "NetworkAccess",
+        "http://commonwl.org/cwltool#InplaceUpdateRequirement": "InplaceUpdateRequirement",
+        "http://commonwl.org/cwltool#LoadListingRequirement": "LoadListingRequirement",
+    }
+
+    def rewrite_requirements(t: CWLObjectType) -> None:
+        if "requirements" in t:
+            for r in cast(MutableSequence[CWLObjectType], t["requirements"]):
+                if isinstance(r, MutableMapping):
+                    cls = cast(str, r["class"])
+                    if cls in rewrite:
+                        r["class"] = rewrite[cls]
+                else:
+                    raise ValidationException(
+                        "requirements entries must be dictionaries: {} {}.".format(
+                            type(r), r
+                        )
+                    )
+        if "hints" in t:
+            for r in cast(MutableSequence[CWLObjectType], t["hints"]):
+                if isinstance(r, MutableMapping):
+                    cls = cast(str, r["class"])
+                    if cls in rewrite:
+                        r["class"] = rewrite[cls]
+                else:
+                    raise ValidationException(
+                        "hints entries must be dictionaries: {} {}.".format(type(r), r)
+                    )
+        if "steps" in t:
+            for s in cast(MutableSequence[CWLObjectType], t["steps"]):
+                if isinstance(s, MutableMapping):
+                    rewrite_requirements(s)
+                else:
+                    raise ValidationException(
+                        "steps entries must be dictionaries: {} {}.".format(type(s), s)
+                    )
+
+    def update_secondaryFiles(t, top=False):
+        # type: (CWLOutputType, bool) -> Union[MutableSequence[MutableMapping[str, str]], MutableMapping[str, str]]
+        if isinstance(t, CommentedSeq):
+            new_seq = copy.deepcopy(t)
+            for index, entry in enumerate(t):
+                new_seq[index] = update_secondaryFiles(entry)
+            return new_seq
+        elif isinstance(t, MutableSequence):
+            return CommentedSeq(
+                [update_secondaryFiles(cast(CWLOutputType, p)) for p in t]
+            )
+        elif isinstance(t, MutableMapping):
+            return cast(MutableMapping[str, str], t)
+        elif top:
+            return CommentedSeq([CommentedMap([("pattern", t)])])
+        else:
+            return CommentedMap([("pattern", t)])
+
+    def fix_inputBinding(t: CWLObjectType) -> None:
+        for i in cast(MutableSequence[CWLObjectType], t["inputs"]):
+            if "inputBinding" in i:
+                ib = cast(CWLObjectType, i["inputBinding"])
+                for k in list(ib.keys()):
+                    if k != "loadContents":
+                        _logger.warning(
+                            SourceLine(ib, k).makeError(
+                                "Will ignore field '{}' which is not valid in {} "
+                                "inputBinding".format(k, t["class"])
+                            )
+                        )
+                        del ib[k]
+
+    visit_class(doc, ("CommandLineTool", "Workflow"), rewrite_requirements)
+    visit_class(doc, ("ExpressionTool", "Workflow"), fix_inputBinding)
+    visit_field(doc, "secondaryFiles", partial(update_secondaryFiles, top=True))
+
+    upd = doc
+    if isinstance(upd, MutableMapping) and "$graph" in upd:
+        upd = cast(CommentedMap, upd["$graph"])
+    for proc in aslist(upd):
+        proc.setdefault("hints", CommentedSeq())
+        proc["hints"].insert(
+            0, CommentedMap([("class", "NetworkAccess"), ("networkAccess", True)])
+        )
+        proc["hints"].insert(
+            0,
+            CommentedMap(
+                [("class", "LoadListingRequirement"), ("loadListing", "deep_listing")]
+            ),
+        )
+        if "cwlVersion" in proc:
+            del proc["cwlVersion"]
+
+    return (doc, "v1.1")
+
+
+def v1_1_0dev1to1_1(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.1.0-dev1 to v1.1."""
+    return (doc, "v1.1")
+
+
+def v1_2_0dev1todev2(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.2.0-dev1 to v1.2.0-dev2."""
+    return (doc, "v1.2.0-dev2")
+
+
+def v1_2_0dev2todev3(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.2.0-dev2 to v1.2.0-dev3."""
+    doc = copy.deepcopy(doc)
+
+    def update_pickvalue(t: CWLObjectType) -> None:
+        for step in cast(MutableSequence[CWLObjectType], t["steps"]):
+            for inp in cast(MutableSequence[CWLObjectType], step["in"]):
+                if "pickValue" in inp:
+                    if inp["pickValue"] == "only_non_null":
+                        inp["pickValue"] = "the_only_non_null"
+
+    visit_class(doc, "Workflow", update_pickvalue)
+    upd = doc
+    if isinstance(upd, MutableMapping) and "$graph" in upd:
+        upd = cast(CommentedMap, upd["$graph"])
+    for proc in aslist(upd):
+        if "cwlVersion" in proc:
+            del proc["cwlVersion"]
+    return (doc, "v1.2.0-dev3")
+
+
+def v1_2_0dev3todev4(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.2.0-dev3 to v1.2.0-dev4."""
+    return (doc, "v1.2.0-dev4")
+
+
+def v1_2_0dev4todev5(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.2.0-dev4 to v1.2.0-dev5."""
+    return (doc, "v1.2.0-dev5")
+
+
+def v1_2_0dev5to1_2(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Public updater for v1.2.0-dev5 to v1.2."""
+    return (doc, "v1.2")
+
+
+ORDERED_VERSIONS = [
+    "v1.0",
+    "v1.1.0-dev1",
+    "v1.1",
+    "v1.2.0-dev1",
+    "v1.2.0-dev2",
+    "v1.2.0-dev3",
+    "v1.2.0-dev4",
+    "v1.2.0-dev5",
+    "v1.2",
+]
+
+UPDATES = {
+    "v1.0": v1_0to1_1,
+    "v1.1": v1_1to1_2,
+    "v1.2": None,
+}  # type: Dict[str, Optional[Callable[[CommentedMap, Loader, str], Tuple[CommentedMap, str]]]]
+
+DEVUPDATES = {
+    "v1.1.0-dev1": v1_1_0dev1to1_1,
+    "v1.2.0-dev1": v1_2_0dev1todev2,
+    "v1.2.0-dev2": v1_2_0dev2todev3,
+    "v1.2.0-dev3": v1_2_0dev3todev4,
+    "v1.2.0-dev4": v1_2_0dev4todev5,
+    "v1.2.0-dev5": v1_2_0dev5to1_2,
+}  # type: Dict[str, Optional[Callable[[CommentedMap, Loader, str], Tuple[CommentedMap, str]]]]
+
+
+ALLUPDATES = UPDATES.copy()
+ALLUPDATES.update(DEVUPDATES)
+
+INTERNAL_VERSION = "v1.2"
+
+ORIGINAL_CWLVERSION = "http://commonwl.org/cwltool#original_cwlVersion"
+
+
+def identity(
+    doc: CommentedMap, loader: Loader, baseuri: str
+) -> Tuple[CommentedMap, str]:  # pylint: disable=unused-argument
+    """Do-nothing, CWL document upgrade function."""
+    return (doc, cast(str, doc["cwlVersion"]))
+
+
+def checkversion(
+    doc: Union[CommentedSeq, CommentedMap],
+    metadata: CommentedMap,
+    enable_dev: bool,
+) -> Tuple[CommentedMap, str]:
+    """Check the validity of the version of the give CWL document.
+
+    Returns the document and the validated version string.
+    """
+    cdoc = None  # type: Optional[CommentedMap]
+    if isinstance(doc, CommentedSeq):
+        if not isinstance(metadata, CommentedMap):
+            raise Exception("Expected metadata to be CommentedMap")
+        lc = metadata.lc
+        metadata = copy.deepcopy(metadata)
+        metadata.lc.data = copy.copy(lc.data)
+        metadata.lc.filename = lc.filename
+        metadata["$graph"] = doc
+        cdoc = metadata
+    elif isinstance(doc, CommentedMap):
+        cdoc = doc
+    else:
+        raise Exception("Expected CommentedMap or CommentedSeq")
+
+    version = metadata["cwlVersion"]
+    cdoc["cwlVersion"] = version
+
+    updated_from = metadata.get(ORIGINAL_CWLVERSION) or cdoc.get(ORIGINAL_CWLVERSION)
+
+    if updated_from:
+        if version != INTERNAL_VERSION:
+            raise ValidationException(
+                "original_cwlVersion is set (%s) but cwlVersion is '%s', expected '%s' "
+                % (updated_from, version, INTERNAL_VERSION)
+            )
+    elif version not in UPDATES:
+        if version in DEVUPDATES:
+            if enable_dev:
+                pass
+            else:
+                keys = list(UPDATES.keys())
+                keys.sort()
+                raise ValidationException(
+                    "Version '%s' is a development or deprecated version.\n "
+                    "Update your document to a stable version (%s) or use "
+                    "--enable-dev to enable support for development and "
+                    "deprecated versions." % (version, ", ".join(keys))
+                )
+        else:
+            raise ValidationException("Unrecognized version %s" % version)
+
+    return (cdoc, version)
+
+
+def update(
+    doc: Union[CommentedSeq, CommentedMap],
+    loader: Loader,
+    baseuri: str,
+    enable_dev: bool,
+    metadata: CommentedMap,
+    update_to: Optional[str] = None,
+) -> CommentedMap:
+    """Update a CWL document to 'update_to' (if provided) or INTERNAL_VERSION."""
+    if update_to is None:
+        update_to = INTERNAL_VERSION
+
+    (cdoc, version) = checkversion(doc, metadata, enable_dev)
+    originalversion = copy.copy(version)
+
+    nextupdate = (
+        identity
+    )  # type: Optional[Callable[[CommentedMap, Loader, str], Tuple[CommentedMap, str]]]
+
+    while version != update_to and nextupdate:
+        (cdoc, version) = nextupdate(cdoc, loader, baseuri)
+        nextupdate = ALLUPDATES[version]
+
+    cdoc["cwlVersion"] = version
+    metadata["cwlVersion"] = version
+    metadata["http://commonwl.org/cwltool#original_cwlVersion"] = originalversion
+    cdoc["http://commonwl.org/cwltool#original_cwlVersion"] = originalversion
+
+    return cdoc