--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/galaxy/util/script.py	Fri Jul 31 00:32:28 2020 -0400
@@ -0,0 +1,89 @@
+"""Utilities for Galaxy scripts
+"""
+import argparse
+import os
+import sys
+
+from galaxy.util.properties import find_config_file, load_app_properties
+
+DESCRIPTION = None
+ACTIONS = None
+ARGUMENTS = None
+DEFAULT_ACTION = None
+
+ARG_HELP_CONFIG_FILE = """
+Galaxy config file (defaults to $GALAXY_ROOT/config/galaxy.yml if that file exists
+or else to ./config/galaxy.ini if that exists). If this isn't set on the
+command line it can be set with the environment variable GALAXY_CONFIG_FILE.
+"""
+
+# ARG_HELP_CONFIG_SECTION = """
+# Section containing application configuration in the target config file specified with
+# -c/--config-file. This defaults to 'galaxy' for YAML/JSON configuration files and 'main'
+# with 'app:' prepended for INI. If this isn't set on the command line it can be set with
+# the environment variable GALAXY_CONFIG_SECTION.
+# """
+
+
+def main_factory(description=None, actions=None, arguments=None, default_action=None):
+    global DESCRIPTION, ACTIONS, ARGUMENTS, DEFAULT_ACTION
+    DESCRIPTION = description
+    ACTIONS = actions or {}
+    ARGUMENTS = arguments or []
+    DEFAULT_ACTION = default_action
+    return main
+
+
+def main(argv=None):
+    """Entry point for conversion process."""
+    if argv is None:
+        argv = sys.argv[1:]
+    args = _arg_parser().parse_args(argv)
+    kwargs = app_properties_from_args(args)
+    action = args.action
+    action_func = ACTIONS[action]
+    action_func(args, kwargs)
+
+
+def app_properties_from_args(args, legacy_config_override=None, app=None):
+    config_file = config_file_from_args(args, legacy_config_override=legacy_config_override, app=app)
+    config_section = getattr(args, "config_section", None)
+    app_properties = load_app_properties(config_file=config_file, config_section=config_section)
+    return app_properties
+
+
+def config_file_from_args(args, legacy_config_override=None, app=None):
+    app = app or getattr(args, "app", "galaxy")
+    config_file = legacy_config_override or args.config_file or find_config_file(app)
+    return config_file
+
+
+def populate_config_args(parser):
+    # config and config-file respected because we have used different arguments at different
+    # time for scripts.
+
+    # Options (e.g. option_name) not found in this file can have their defaults overridden
+    # set setting GALAXY_CONFIG_OPTION_NAME where OPTION_NAME is option_name converted to upper case.
+    # Options specified in that file can be overridden for this program set setting
+    # GALAXY_CONFIG_OVERRIDE_OPTION_NAME to a new value.
+    parser.add_argument("-c", "--config-file", "--config",
+                        default=os.environ.get('GALAXY_CONFIG_FILE', None),
+                        help=ARG_HELP_CONFIG_FILE)
+    parser.add_argument("--config-section",
+                        default=os.environ.get('GALAXY_CONFIG_SECTION', None),
+                        help=argparse.SUPPRESS)  # See ARG_HELP_CONFIG_SECTION comment above for unsuppressed details.
+
+
+def _arg_parser():
+    parser = argparse.ArgumentParser(description=DESCRIPTION)
+    parser.add_argument('action', metavar='ACTION', type=str,
+                        choices=list(ACTIONS.keys()),
+                        default=DEFAULT_ACTION,
+                        nargs='?' if DEFAULT_ACTION is not None else None,
+                        help='action to perform')
+    populate_config_args(parser)
+    parser.add_argument("--app",
+                        default=os.environ.get('GALAXY_APP', 'galaxy'))
+    for argument in ARGUMENTS:
+        parser.add_argument(*argument[0], **argument[1])
+    return parser