cli: initial import for import/export

app/cli/__main__.py

@@ -0,0 +1,29 @@
+import argparse
+import logging
+import sys
+from os.path import basename
+
+from app.cli.db import DbCliHandler
+
+
+def parse_args(argv):
+    if basename(argv[0]) == "__main__.py":
+        argv[0] = "bypass"
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-v", "--verbose", help="increase logging verbosity", action="store_true")
+    subparsers = parser.add_subparsers(title="command", help="command to run")
+    DbCliHandler.add_subparser_to(subparsers)
+    args = parser.parse_args(argv[1:])
+    if "cls" in args:
+        command = args.cls(args)
+        command.run()
+    else:
+        parser.print_help()
+
+
+if __name__ == "__main__":
+    verbose = "-v" in sys.argv or "--verbose" in sys.argv
+    logging.basicConfig(
+        level=logging.DEBUG if verbose else logging.INFO)
+    logging.debug("Arguments: %s", sys.argv)
+    parse_args(sys.argv)