move quoting hack to wiki loader

[nominatim.git] / nominatim / cli.py

diff --git a/nominatim/cli.py b/nominatim/cli.py
index 6c01a68ae5cebfe44711b59856c0e6a18abed2fd..f911023b9507fd99fb6115d0c6f015dd9a959088 100644 (file)
--- a/nominatim/cli.py
+++ b/nominatim/cli.py
@@ -1,3 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Command-line interface to the Nominatim functions for import, update,
 database administration and querying.
@@ -12,6 +18,7 @@ from nominatim.config import Configuration
 from nominatim.tools.exec_utils import run_legacy_script, run_php_server
 from nominatim.errors import UsageError
 from nominatim import clicmd
+from nominatim import version
 from nominatim.clicmd.args import NominatimArgs
 
 LOG = logging.getLogger()
@@ -30,6 +37,10 @@ class CommandlineParser:
         self.subs = self.parser.add_subparsers(title='available commands',
                                                dest='subcommand')
 
+        # Global arguments that only work if no sub-command given
+        self.parser.add_argument('--version', action='store_true',
+                                 help='Print Nominatim version and exit')
+
         # Arguments added to every sub-command
         self.default_args = argparse.ArgumentParser(add_help=False)
         group = self.default_args.add_argument_group('Default arguments')
@@ -45,6 +56,14 @@ class CommandlineParser:
         group.add_argument('-j', '--threads', metavar='NUM', type=int,
                            help='Number of parallel threads to use')
 
+    @staticmethod
+    def nominatim_version_text():
+        """ Program name and version number as string
+        """
+        text = f'Nominatim version {version.version_str()}'
+        if version.GIT_COMMIT_HASH is not None:
+            text += f' ({version.GIT_COMMIT_HASH})'
+        return text
 
     def add_subcommand(self, name, cmd):
         """ Add a subcommand to the parser. The subcommand must be a class
@@ -64,7 +83,14 @@ class CommandlineParser:
             appropriate subcommand.
         """
         args = NominatimArgs()
-        self.parser.parse_args(args=kwargs.get('cli_args'), namespace=args)
+        try:
+            self.parser.parse_args(args=kwargs.get('cli_args'), namespace=args)
+        except SystemExit:
+            return 1
+
+        if args.version:
+            print(CommandlineParser.nominatim_version_text())
+            return 0
 
         if args.subcommand is None:
             self.parser.print_help()