--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/galaxy/tool_util/cwl/representation.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,406 @@
+""" This module is responsible for converting between Galaxy's tool
+input description and the CWL description for a job json. """
+
+import collections
+import json
+import logging
+import os
+
+from six import string_types
+
+from galaxy.exceptions import RequestParameterInvalidException
+from galaxy.util import safe_makedirs, string_as_bool
+from galaxy.util.bunch import Bunch
+from .util import set_basename_and_derived_properties
+
+
+log = logging.getLogger(__name__)
+
+NOT_PRESENT = object()
+
+NO_GALAXY_INPUT = object()
+
+INPUT_TYPE = Bunch(
+    DATA="data",
+    INTEGER="integer",
+    FLOAT="float",
+    TEXT="text",
+    BOOLEAN="boolean",
+    SELECT="select",
+    FIELD="field",
+    CONDITIONAL="conditional",
+    DATA_COLLECTON="data_collection",
+)
+
+# There are two approaches to mapping CWL tool state to Galaxy tool state
+# one is to map CWL types to compound Galaxy tool parameters combinations
+# with conditionals and the other is to use a new Galaxy parameter type that
+# allows unions, optional specifications, etc.... The problem with the former
+# is that it doesn't work with the workflow parameters for instance and is
+# very complex on the backend. The problem with the latter is that the GUI
+# for this parameter type is undefined curently.
+USE_FIELD_TYPES = True
+
+# There are two approaches to mapping CWL workflow inputs to Galaxy workflow
+# steps. The first is to simply map everything to expressions and stick them into
+# files and use data inputs - the second is to use parameter_input steps with
+# fields types. We are dispatching on USE_FIELD_TYPES for now - to choose but
+# may diverge later?
+# There are open issues with each approach:
+#  - Mapping everything to files makes the GUI harder to imagine but the backend
+#     easier to manage in someways.
+USE_STEP_PARAMETERS = USE_FIELD_TYPES
+
+TypeRepresentation = collections.namedtuple("TypeRepresentation", ["name", "galaxy_param_type", "label", "collection_type"])
+TYPE_REPRESENTATIONS = [
+    TypeRepresentation("null", NO_GALAXY_INPUT, "no input", None),
+    TypeRepresentation("integer", INPUT_TYPE.INTEGER, "an integer", None),
+    TypeRepresentation("float", INPUT_TYPE.FLOAT, "a decimal number", None),
+    TypeRepresentation("double", INPUT_TYPE.FLOAT, "a decimal number", None),
+    TypeRepresentation("file", INPUT_TYPE.DATA, "a dataset", None),
+    TypeRepresentation("directory", INPUT_TYPE.DATA, "a directory", None),
+    TypeRepresentation("boolean", INPUT_TYPE.BOOLEAN, "a boolean", None),
+    TypeRepresentation("text", INPUT_TYPE.TEXT, "a simple text field", None),
+    TypeRepresentation("record", INPUT_TYPE.DATA_COLLECTON, "record as a dataset collection", "record"),
+    TypeRepresentation("json", INPUT_TYPE.TEXT, "arbitrary JSON structure", None),
+    TypeRepresentation("array", INPUT_TYPE.DATA_COLLECTON, "as a dataset list", "list"),
+    TypeRepresentation("enum", INPUT_TYPE.TEXT, "enum value", None),  # TODO: make this a select...
+    TypeRepresentation("field", INPUT_TYPE.FIELD, "arbitrary JSON structure", None),
+]
+FIELD_TYPE_REPRESENTATION = TYPE_REPRESENTATIONS[-1]
+TypeRepresentation.uses_param = lambda self: self.galaxy_param_type is not NO_GALAXY_INPUT
+
+if not USE_FIELD_TYPES:
+    CWL_TYPE_TO_REPRESENTATIONS = {
+        "Any": ["integer", "float", "file", "boolean", "text", "record", "json"],
+        "array": ["array"],
+        "string": ["text"],
+        "boolean": ["boolean"],
+        "int": ["integer"],
+        "float": ["float"],
+        "File": ["file"],
+        "Directory": ["directory"],
+        "null": ["null"],
+        "record": ["record"],
+    }
+else:
+    CWL_TYPE_TO_REPRESENTATIONS = {
+        "Any": ["field"],
+        "array": ["array"],
+        "string": ["text"],
+        "boolean": ["boolean"],
+        "int": ["integer"],
+        "float": ["float"],
+        "File": ["file"],
+        "Directory": ["directory"],
+        "null": ["null"],
+        "record": ["record"],
+        "enum": ["enum"],
+        "double": ["double"],
+    }
+
+
+def type_representation_from_name(type_representation_name):
+    for type_representation in TYPE_REPRESENTATIONS:
+        if type_representation.name == type_representation_name:
+            return type_representation
+
+    assert False
+
+
+def type_descriptions_for_field_types(field_types):
+    type_representation_names = set()
+    for field_type in field_types:
+        if isinstance(field_type, dict) and field_type.get("type"):
+            field_type = field_type.get("type")
+
+        try:
+            type_representation_names_for_field_type = CWL_TYPE_TO_REPRESENTATIONS.get(field_type)
+        except TypeError:
+            raise Exception("Failed to convert field_type %s" % field_type)
+        if type_representation_names_for_field_type is None:
+            raise Exception("Failed to convert type %s" % field_type)
+        type_representation_names.update(type_representation_names_for_field_type)
+    type_representations = []
+    for type_representation in TYPE_REPRESENTATIONS:
+        if type_representation.name in type_representation_names:
+            type_representations.append(type_representation)
+    return type_representations
+
+
+def dataset_wrapper_to_file_json(inputs_dir, dataset_wrapper):
+    if dataset_wrapper.ext == "expression.json":
+        with open(dataset_wrapper.file_name, "r") as f:
+            return json.load(f)
+
+    if dataset_wrapper.ext == "directory":
+        return dataset_wrapper_to_directory_json(inputs_dir, dataset_wrapper)
+
+    extra_files_path = dataset_wrapper.extra_files_path
+    secondary_files_path = os.path.join(extra_files_path, "__secondary_files__")
+    path = str(dataset_wrapper)
+    raw_file_object = {"class": "File"}
+
+    if os.path.exists(secondary_files_path):
+        safe_makedirs(inputs_dir)
+        name = os.path.basename(path)
+        new_input_path = os.path.join(inputs_dir, name)
+        os.symlink(path, new_input_path)
+        secondary_files = []
+        for secondary_file_name in os.listdir(secondary_files_path):
+            secondary_file_path = os.path.join(secondary_files_path, secondary_file_name)
+            target = os.path.join(inputs_dir, secondary_file_name)
+            log.info("linking [%s] to [%s]" % (secondary_file_path, target))
+            os.symlink(secondary_file_path, target)
+            is_dir = os.path.isdir(os.path.realpath(secondary_file_path))
+            secondary_files.append({"class": "File" if not is_dir else "Directory", "location": target})
+
+        raw_file_object["secondaryFiles"] = secondary_files
+        path = new_input_path
+
+    raw_file_object["location"] = path
+
+    # Verify it isn't a NoneDataset
+    if dataset_wrapper.unsanitized:
+        raw_file_object["size"] = int(dataset_wrapper.get_size())
+
+    set_basename_and_derived_properties(raw_file_object, str(dataset_wrapper.created_from_basename or dataset_wrapper.name))
+    return raw_file_object
+
+
+def dataset_wrapper_to_directory_json(inputs_dir, dataset_wrapper):
+    assert dataset_wrapper.ext == "directory"
+
+    # get directory name
+    archive_name = str(dataset_wrapper.created_from_basename or dataset_wrapper.name)
+    nameroot, nameext = os.path.splitext(archive_name)
+    directory_name = nameroot  # assume archive file name contains the directory name
+
+    # get archive location
+    try:
+        archive_location = dataset_wrapper.unsanitized.file_name
+    except Exception:
+        archive_location = None
+
+    directory_json = {"location": dataset_wrapper.extra_files_path,
+                      "class": "Directory",
+                      "name": directory_name,
+                      "archive_location": archive_location,
+                      "archive_nameext": nameext,
+                      "archive_nameroot": nameroot}
+
+    return directory_json
+
+
+def collection_wrapper_to_array(inputs_dir, wrapped_value):
+    rval = []
+    for value in wrapped_value:
+        rval.append(dataset_wrapper_to_file_json(inputs_dir, value))
+    return rval
+
+
+def collection_wrapper_to_record(inputs_dir, wrapped_value):
+    rval = collections.OrderedDict()
+    for key, value in wrapped_value.items():
+        rval[key] = dataset_wrapper_to_file_json(inputs_dir, value)
+    return rval
+
+
+def to_cwl_job(tool, param_dict, local_working_directory):
+    """ tool is Galaxy's representation of the tool and param_dict is the
+    parameter dictionary with wrapped values.
+    """
+    tool_proxy = tool._cwl_tool_proxy
+    input_fields = tool_proxy.input_fields()
+    inputs = tool.inputs
+    input_json = {}
+
+    inputs_dir = os.path.join(local_working_directory, "_inputs")
+
+    def simple_value(input, param_dict_value, type_representation_name=None):
+        type_representation = type_representation_from_name(type_representation_name)
+        # Hmm... cwl_type isn't really the cwl type in every case,
+        # like in the case of json for instance.
+
+        if type_representation.galaxy_param_type == NO_GALAXY_INPUT:
+            assert param_dict_value is None
+            return None
+
+        if type_representation.name == "file":
+            dataset_wrapper = param_dict_value
+            return dataset_wrapper_to_file_json(inputs_dir, dataset_wrapper)
+        elif type_representation.name == "directory":
+            dataset_wrapper = param_dict_value
+            return dataset_wrapper_to_directory_json(inputs_dir, dataset_wrapper)
+        elif type_representation.name == "integer":
+            return int(str(param_dict_value))
+        elif type_representation.name == "long":
+            return int(str(param_dict_value))
+        elif type_representation.name in ["float", "double"]:
+            return float(str(param_dict_value))
+        elif type_representation.name == "boolean":
+            return string_as_bool(param_dict_value)
+        elif type_representation.name == "text":
+            return str(param_dict_value)
+        elif type_representation.name == "enum":
+            return str(param_dict_value)
+        elif type_representation.name == "json":
+            raw_value = param_dict_value.value
+            return json.loads(raw_value)
+        elif type_representation.name == "field":
+            if param_dict_value is None:
+                return None
+            if hasattr(param_dict_value, "value"):
+                # Is InputValueWrapper
+                rval = param_dict_value.value
+                if isinstance(rval, dict) and "src" in rval and rval["src"] == "json":
+                    # needed for wf_step_connect_undeclared_param, so non-file defaults?
+                    return rval["value"]
+                return rval
+            elif not param_dict_value.is_collection:
+                # Is DatasetFilenameWrapper
+                return dataset_wrapper_to_file_json(inputs_dir, param_dict_value)
+            else:
+                # Is DatasetCollectionWrapper
+                hdca_wrapper = param_dict_value
+                if hdca_wrapper.collection_type == "list":
+                    # TODO: generalize to lists of lists and lists of non-files...
+                    return collection_wrapper_to_array(inputs_dir, hdca_wrapper)
+                elif hdca_wrapper.collection_type.collection_type == "record":
+                    return collection_wrapper_to_record(inputs_dir, hdca_wrapper)
+
+        elif type_representation.name == "array":
+            # TODO: generalize to lists of lists and lists of non-files...
+            return collection_wrapper_to_array(inputs_dir, param_dict_value)
+        elif type_representation.name == "record":
+            return collection_wrapper_to_record(inputs_dir, param_dict_value)
+        else:
+            return str(param_dict_value)
+
+    for input_name, input in inputs.items():
+        if input.type == "repeat":
+            only_input = next(iter(input.inputs.values()))
+            array_value = []
+            for instance in param_dict[input_name]:
+                array_value.append(simple_value(only_input, instance[input_name[:-len("_repeat")]]))
+            input_json[input_name[:-len("_repeat")]] = array_value
+        elif input.type == "conditional":
+            assert input_name in param_dict, "No value for %s in %s" % (input_name, param_dict)
+            current_case = param_dict[input_name]["_cwl__type_"]
+            if str(current_case) != "null":  # str because it is a wrapped...
+                case_index = input.get_current_case(current_case)
+                case_input = input.cases[case_index].inputs["_cwl__value_"]
+                case_value = param_dict[input_name]["_cwl__value_"]
+                input_json[input_name] = simple_value(case_input, case_value, current_case)
+        else:
+            matched_field = None
+            for field in input_fields:
+                if field["name"] == input_name:
+                    matched_field = field
+            field_type = field_to_field_type(matched_field)
+            if isinstance(field_type, list):
+                assert USE_FIELD_TYPES
+                type_descriptions = [FIELD_TYPE_REPRESENTATION]
+            else:
+                type_descriptions = type_descriptions_for_field_types([field_type])
+            assert len(type_descriptions) == 1
+            type_description_name = type_descriptions[0].name
+            input_json[input_name] = simple_value(input, param_dict[input_name], type_description_name)
+
+    log.debug("Galaxy Tool State is CWL State is %s" % input_json)
+    return input_json
+
+
+def to_galaxy_parameters(tool, as_dict):
+    """ Tool is Galaxy's representation of the tool and as_dict is a Galaxified
+    representation of the input json (no paths, HDA references for instance).
+    """
+    inputs = tool.inputs
+    galaxy_request = {}
+
+    def from_simple_value(input, param_dict_value, type_representation_name=None):
+        if type_representation_name == "json":
+            return json.dumps(param_dict_value)
+        else:
+            return param_dict_value
+
+    for input_name, input in inputs.items():
+        as_dict_value = as_dict.get(input_name, NOT_PRESENT)
+        galaxy_input_type = input.type
+
+        if galaxy_input_type == "repeat":
+            if input_name not in as_dict:
+                continue
+
+            only_input = next(iter(input.inputs.values()))
+            for index, value in enumerate(as_dict_value):
+                key = "%s_repeat_0|%s" % (input_name, only_input.name)
+                galaxy_value = from_simple_value(only_input, value)
+                galaxy_request[key] = galaxy_value
+        elif galaxy_input_type == "conditional":
+            case_strings = input.case_strings
+            # TODO: less crazy handling of defaults...
+            if (as_dict_value is NOT_PRESENT or as_dict_value is None) and "null" in case_strings:
+                type_representation_name = "null"
+            elif (as_dict_value is NOT_PRESENT or as_dict_value is None):
+                raise RequestParameterInvalidException(
+                    "Cannot translate CWL datatype - value [%s] of type [%s] with case_strings [%s]. Non-null property must be set." % (
+                        as_dict_value, type(as_dict_value), case_strings
+                    )
+                )
+            elif isinstance(as_dict_value, bool) and "boolean" in case_strings:
+                type_representation_name = "boolean"
+            elif isinstance(as_dict_value, int) and "integer" in case_strings:
+                type_representation_name = "integer"
+            elif isinstance(as_dict_value, int) and "long" in case_strings:
+                type_representation_name = "long"
+            elif isinstance(as_dict_value, (int, float)) and "float" in case_strings:
+                type_representation_name = "float"
+            elif isinstance(as_dict_value, (int, float)) and "double" in case_strings:
+                type_representation_name = "double"
+            elif isinstance(as_dict_value, string_types) and "string" in case_strings:
+                type_representation_name = "string"
+            elif isinstance(as_dict_value, dict) and "src" in as_dict_value and "id" in as_dict_value and "file" in case_strings:
+                type_representation_name = "file"
+            elif isinstance(as_dict_value, dict) and "src" in as_dict_value and "id" in as_dict_value and "directory" in case_strings:
+                # TODO: can't disambiuate with above if both are available...
+                type_representation_name = "directory"
+            elif "field" in case_strings:
+                type_representation_name = "field"
+            elif "json" in case_strings and as_dict_value is not None:
+                type_representation_name = "json"
+            else:
+                raise RequestParameterInvalidException(
+                    "Cannot translate CWL datatype - value [%s] of type [%s] with case_strings [%s]." % (
+                        as_dict_value, type(as_dict_value), case_strings
+                    )
+                )
+            galaxy_request["%s|_cwl__type_" % input_name] = type_representation_name
+            if type_representation_name != "null":
+                current_case_index = input.get_current_case(type_representation_name)
+                current_case_inputs = input.cases[current_case_index].inputs
+                current_case_input = current_case_inputs["_cwl__value_"]
+                galaxy_value = from_simple_value(current_case_input, as_dict_value, type_representation_name)
+                galaxy_request["%s|_cwl__value_" % input_name] = galaxy_value
+        elif as_dict_value is NOT_PRESENT:
+            continue
+        else:
+            galaxy_value = from_simple_value(input, as_dict_value)
+            galaxy_request[input_name] = galaxy_value
+
+    log.info("Converted galaxy_request is %s" % galaxy_request)
+    return galaxy_request
+
+
+def field_to_field_type(field):
+    field_type = field["type"]
+    if isinstance(field_type, dict):
+        field_type = field_type["type"]
+    if isinstance(field_type, list):
+        field_type_length = len(field_type)
+        if field_type_length == 0:
+            raise Exception("Zero-length type list encountered, invalid CWL?")
+        elif len(field_type) == 1:
+            field_type = field_type[0]
+
+    return field_type