--- a/env/lib/python3.7/site-packages/planemo/deps.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +0,0 @@
-import tempfile
-from string import Template
-
-import click
-from six import iteritems
-
-from planemo.conda import build_conda_context
-
-CONDA_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
-  <conda ${attributes} />
-  <conda versionless="true" ${attributes} />
-</dependency_resolvers>
-"""
-
-# Like Conda resolution above, but allow tool shed packages to be used for
-# shed_serve and shed_test.
-DEFAULT_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
-  <tool_shed_packages />
-  <conda ${attributes} />
-  <conda versionless="true" ${attributes} />
-</dependency_resolvers>
-"""
-
-NO_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
-</dependency_resolvers>
-"""
-
-BREW_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
-  <homebrew />
-  <!--
-  <homebrew versionless="true" />
-  -->
-</dependency_resolvers>
-"""
-
-SHED_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
-  <tool_shed_tap />
-</dependency_resolvers>
-"""
-
-# Provide some shortcuts for simple/common dependency resolutions strategies.
-STOCK_DEPENDENCY_RESOLUTION_STRATEGIES = {
-    "brew_dependency_resolution": BREW_DEPENDENCY_RESOLUTION_CONF,
-    "shed_dependency_resolution": SHED_DEPENDENCY_RESOLUTION_CONF,
-    "conda_dependency_resolution": CONDA_DEPENDENCY_RESOLUTION_CONF,
-    "no_dependency_resolution": NO_DEPENDENCY_RESOLUTION_CONF,
-    "default_dependency_resolution": DEFAULT_DEPENDENCY_RESOLUTION_CONF,
-}
-
-
-def ensure_dependency_resolvers_conf_configured(ctx, kwds, resolvers_conf=None):
-    """Use supplied CLI options (kwds) to find or build a dependency resolvers file.
-
-    Set new path in kwds if needed.
-    """
-    _validate_dependency_resolution_options(kwds)
-    always_specify_attribute = object()
-
-    dependency_attribute_kwds = {
-        'conda_prefix': None,
-        'conda_exec': None,
-        'conda_debug': False,
-        'conda_copy_dependencies': False,
-        'conda_auto_init': always_specify_attribute,
-        'conda_auto_install': always_specify_attribute,
-        'conda_ensure_channels': '',
-        'conda_use_local': False,
-    }
-    attributes = []
-
-    def add_attribute(key, value):
-        attributes.append('%s="%s"' % (key, value))
-
-    conda_prefix_specified = False
-    for key, default_value in iteritems(dependency_attribute_kwds):
-        value = kwds.get(key, default_value)
-        if value != default_value:
-            conda_prefix_specified = conda_prefix_specified or (key == "conda_prefix")
-            # Strip leading prefix (conda_) off attributes
-            attribute_key = "_".join(key.split("_")[1:])
-            add_attribute(attribute_key, value)
-
-    conda_context = build_conda_context(ctx, **kwds)
-    if not conda_prefix_specified:
-        add_attribute("prefix", conda_context.conda_prefix)
-    add_attribute("condarc_override", conda_context.condarc_override)
-
-    attribute_str = " ".join(attributes)
-
-    if kwds.get("dependency_resolvers_config_file", None):
-        resolution_type = "__explicit__"
-    else:
-        resolution_type = "default_dependency_resolution"
-        for key in STOCK_DEPENDENCY_RESOLUTION_STRATEGIES:
-            if kwds.get(key):
-                resolution_type = key
-
-    if resolution_type != "__explicit__":
-        # Planemo manages the dependency resolve conf file.
-        template_str = STOCK_DEPENDENCY_RESOLUTION_STRATEGIES[resolution_type]
-        conf_contents = Template(template_str).safe_substitute({
-            'attributes': attribute_str
-        })
-        if resolvers_conf is None:
-            resolvers_conf = tempfile.NamedTemporaryFile(delete=False).name
-        with open(resolvers_conf, "w") as fh:
-            fh.write(conf_contents)
-        ctx.vlog(
-            "Writing dependency_resolvers_config_file to path %s with contents [%s]",
-            resolvers_conf,
-            conf_contents,
-        )
-        kwds["dependency_resolvers_config_file"] = resolvers_conf
-
-
-def _validate_dependency_resolution_options(kwds):
-    resolutions_strategies = [
-        "brew_dependency_resolution",
-        "dependency_resolvers_config_file",
-        "shed_dependency_resolution",
-        "conda_dependency_resolution",
-    ]
-
-    selected_strategies = 0
-    for key in resolutions_strategies:
-        if kwds.get(key):
-            selected_strategies += 1
-
-    if selected_strategies > 1:
-        message = "At most one option from [%s] may be specified"
-        raise click.UsageError(message % resolutions_strategies)