--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/galaxy/tool_util/parser/cwl.py	Fri Jul 31 00:32:28 2020 -0400
@@ -0,0 +1,177 @@
+import logging
+import os
+from collections import OrderedDict
+
+from galaxy.tool_util.cwl.parser import tool_proxy
+from galaxy.tool_util.deps import requirements
+from .interface import (
+    PageSource,
+    PagesSource,
+    ToolSource,
+)
+from .output_actions import ToolOutputActionGroup
+from .output_objects import ToolOutput
+from .stdio import (
+    StdioErrorLevel,
+    ToolStdioExitCode,
+)
+from .yaml import YamlInputSource
+
+log = logging.getLogger(__name__)
+
+
+class CwlToolSource(ToolSource):
+
+    def __init__(self, tool_file, strict_cwl_validation=True):
+        self._cwl_tool_file = tool_file
+        self._id, _ = os.path.splitext(os.path.basename(tool_file))
+        self._tool_proxy = None
+        self._source_path = tool_file
+        self._strict_cwl_validation = strict_cwl_validation
+
+    @property
+    def source_path(self):
+        return self._source_path
+
+    @property
+    def tool_proxy(self):
+        if self._tool_proxy is None:
+            self._tool_proxy = tool_proxy(self._source_path, strict_cwl_validation=self._strict_cwl_validation)
+        return self._tool_proxy
+
+    def parse_tool_type(self):
+        return 'cwl'
+
+    def parse_id(self):
+        return self._id
+
+    def parse_name(self):
+        return self.tool_proxy.label() or self.parse_id()
+
+    def parse_command(self):
+        return "$__cwl_command"
+
+    def parse_environment_variables(self):
+        environment_variables = []
+        # TODO: Is this even possible from here, should instead this be moved
+        # into the job.
+
+        # for environment_variable_el in environment_variables_el.findall("environment_variable"):
+        #    definition = {
+        #        "name": environment_variable_el.get("name"),
+        #        "template": environment_variable_el.text,
+        #    }
+        #    environment_variables.append(
+        #        definition
+        #    )
+
+        return environment_variables
+
+    def parse_edam_operations(self):
+        return []
+
+    def parse_edam_topics(self):
+        return []
+
+    def parse_help(self):
+        return self.tool_proxy.doc()
+
+    def parse_sanitize(self):
+        return False
+
+    def parse_strict_shell(self):
+        return True
+
+    def parse_stdio(self):
+        # TODO: remove duplication with YAML
+        # New format - starting out just using exit code.
+        exit_code_lower = ToolStdioExitCode()
+        exit_code_lower.range_start = float("-inf")
+        exit_code_lower.range_end = -1
+        exit_code_lower.error_level = StdioErrorLevel.FATAL
+        exit_code_high = ToolStdioExitCode()
+        exit_code_high.range_start = 1
+        exit_code_high.range_end = float("inf")
+        exit_code_lower.error_level = StdioErrorLevel.FATAL
+        return [exit_code_lower, exit_code_high], []
+
+    def parse_interpreter(self):
+        return None
+
+    def parse_version(self):
+        return "0.0.1"
+
+    def parse_description(self):
+        return self.tool_proxy.description()
+
+    def parse_interactivetool(self):
+        return []
+
+    def parse_input_pages(self):
+        page_source = CwlPageSource(self.tool_proxy)
+        return PagesSource([page_source])
+
+    def parse_outputs(self, tool):
+        output_instances = self.tool_proxy.output_instances()
+        outputs = OrderedDict()
+        output_defs = []
+        for output_instance in output_instances:
+            output_defs.append(self._parse_output(tool, output_instance))
+        # TODO: parse outputs collections
+        for output_def in output_defs:
+            outputs[output_def.name] = output_def
+        return outputs, OrderedDict()
+
+    def _parse_output(self, tool, output_instance):
+        name = output_instance.name
+        # TODO: handle filters, actions, change_format
+        output = ToolOutput(name)
+        if "File" in output_instance.output_data_type:
+            output.format = "_sniff_"
+        else:
+            output.format = "expression.json"
+        output.change_format = []
+        output.format_source = None
+        output.metadata_source = ""
+        output.parent = None
+        output.label = None
+        output.count = None
+        output.filters = []
+        output.tool = tool
+        output.hidden = ""
+        output.dataset_collector_descriptions = []
+        output.actions = ToolOutputActionGroup(output, None)
+        return output
+
+    def parse_requirements_and_containers(self):
+        containers = []
+        docker_identifier = self.tool_proxy.docker_identifier()
+        if docker_identifier:
+            containers.append({"type": "docker",
+                               "identifier": docker_identifier})
+
+        software_requirements = self.tool_proxy.software_requirements()
+        return requirements.parse_requirements_from_dict(dict(
+            requirements=list(map(lambda r: {"name": r[0], "version": r[1], "type": "package"}, software_requirements)),
+            containers=containers,
+        ))
+
+    def parse_profile(self):
+        return "16.04"
+
+    def parse_python_template_version(self):
+        return '3.5'
+
+
+class CwlPageSource(PageSource):
+
+    def __init__(self, tool_proxy):
+        cwl_instances = tool_proxy.input_instances()
+        self._input_list = list(map(self._to_input_source, cwl_instances))
+
+    def _to_input_source(self, input_instance):
+        as_dict = input_instance.to_dict()
+        return YamlInputSource(as_dict)
+
+    def parse_input_sources(self):
+        return self._input_list