--- a/env/lib/python3.7/site-packages/cwltool/resolver.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-"""Resolves references to CWL documents from local or remote places."""
-from __future__ import absolute_import
-
-import os
-import sys
-
-from typing import Any, Optional, Text
-
-from six.moves import urllib
-
-from schema_salad.ref_resolver import Loader
-
-from .loghandler import _logger
-from schema_salad.ref_resolver import Loader
-
-from pathlib2 import Path
-
-if not getattr(__builtins__, "WindowsError", None):
-    class WindowsError(OSError): pass
-
-def resolve_local(document_loader, uri):
-    # type: (Loader, Text) -> Optional[Text]
-    pathpart, frag = urllib.parse.urldefrag(uri)
-
-    try:
-        pathobj = Path(pathpart).resolve()
-    except (WindowsError, OSError):
-        _logger.debug("local resolver could not resolve %s", uri)
-        return None
-
-    if pathobj.is_file():
-        if frag:
-            return "{}#{}".format(pathobj.as_uri(), frag)
-        return pathobj.as_uri()
-
-    sharepaths = [os.environ.get("XDG_DATA_HOME", os.path.join(
-        os.path.expanduser('~'), ".local", "share"))]
-    sharepaths.extend(os.environ.get(
-        "XDG_DATA_DIRS", "/usr/local/share/:/usr/share/").split(":"))
-    shares = [os.path.join(s, "commonwl", uri) for s in sharepaths]
-
-    _logger.debug("Search path is %s", shares)
-
-    for path in shares:
-        if os.path.exists(path):
-            return Path(uri).as_uri()
-        if os.path.exists("{}.cwl".format(path)):
-            return Path("{}.cwl".format(path)).as_uri()
-    return None
-
-
-def tool_resolver(document_loader, uri):  # type: (Loader, Text) -> Optional[Text]
-    for r in [resolve_local, resolve_ga4gh_tool]:
-        ret = r(document_loader, uri)
-        if ret is not None:
-            return ret
-    return None
-
-
-ga4gh_tool_registries = ["https://dockstore.org/api"]
-# in the TRS registry, a primary descriptor can be reached at {0}/api/ga4gh/v2/tools/{1}/versions/{2}/plain-CWL/descriptor
-# The primary descriptor is a CommandLineTool in the case that the files endpoint only describes one file
-# When the primary descriptor is a Workflow, files need to be imported without stripping off "descriptor", looking at the files endpoint is a workaround
-# tested with TRS version 2.0.0-beta.2 
-# TODO not stripping off "descriptor" when looking for local imports would also work https://github.com/ga4gh/tool-registry-service-schemas/blob/2.0.0-beta.2/src/main/resources/swagger/ga4gh-tool-discovery.yaml#L273
-GA4GH_TRS_FILES = "{0}/api/ga4gh/v2/tools/{1}/versions/{2}/CWL/files"
-GA4GH_TRS_PRIMARY_DESCRIPTOR = "{0}/api/ga4gh/v2/tools/{1}/versions/{2}/plain-CWL/descriptor/{3}"
-
-
-def resolve_ga4gh_tool(document_loader, uri):  # type: (Loader, Text) -> Optional[Text]
-    path, version = uri.partition(":")[::2]
-    if not version:
-        version = "latest"
-    for reg in ga4gh_tool_registries:
-        ds = GA4GH_TRS_FILES.format(reg, urllib.parse.quote(path, ""), urllib.parse.quote(version, ""))
-        try:
-            _logger.debug("Head path is %s", ds)
-            resp = document_loader.session.head(ds)
-            resp.raise_for_status()
-
-            _logger.debug("Passed head path of %s", ds)
-
-            resp = document_loader.session.get(ds)
-            for file_listing in resp.json():
-                if file_listing.get('file_type') == 'PRIMARY_DESCRIPTOR':
-                    primary_path = file_listing.get('path')
-                    ds2 = GA4GH_TRS_PRIMARY_DESCRIPTOR.format(reg, urllib.parse.quote(path, ""), urllib.parse.quote(version, ""), urllib.parse.quote(primary_path, ""))
-                    _logger.debug("Resolved %s", ds2)
-                    return ds2
-        except Exception:  # nosec
-            pass
-    return None