Add simple script to load specific options from galaxy config and print either a single value resolved or the loaded config dict

scripts/config_parse.py

@@ -0,0 +1,29 @@
+import yaml
+import sys
+import os
+import argparse
+import pprint
+
+sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, "lib")))
+from galaxy.config import GalaxyAppConfiguration
+
+
+def main(config, setting):
+    # Use explicit config, then env, then guess.
+    config = config or os.environ.get("GALAXY_CONFIG_FILE", "config/galaxy.yml")
+    gx_config = GalaxyAppConfiguration(**yaml.safe_load(open(config))['galaxy'])
+    if setting:
+        print(gx_config.get(setting))
+    else:
+        pprint.pprint(gx_config.config_dict)
+
+
+if __name__ == "__main__":
+    arg_parser = argparse.ArgumentParser()
+    # add optional 'setting' argument
+    arg_parser.add_argument("-s", "--setting", default=None, help="setting")
+    arg_parser.add_argument(
+        "-c", "--config-file", default=None, help="Galaxy config file (defaults to config/galaxy.ini)"
+    )
+    args = arg_parser.parse_args()
+    main(args.config_file, args.setting)