add git commit hash to --version output

[nominatim.git] / nominatim / cli.py

diff --git a/nominatim/cli.py b/nominatim/cli.py
index 0a3bd2b007c8793dee1ee75107eb543e3e952642..01eb61190e25d0ecd059052a91bfe73dbce0ed61 100644 (file)
--- a/nominatim/cli.py
+++ b/nominatim/cli.py
@@ -18,6 +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.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()
 from nominatim.clicmd.args import NominatimArgs
 
 LOG = logging.getLogger()


@@ -36,6 +37,10 @@ class CommandlineParser:
         self.subs = self.parser.add_subparsers(title='available commands',
                                                dest='subcommand')
 
         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')
         # Arguments added to every sub-command
         self.default_args = argparse.ArgumentParser(add_help=False)
         group = self.default_args.add_argument_group('Default arguments')


@@ -51,6 +56,14 @@ class CommandlineParser:
         group.add_argument('-j', '--threads', metavar='NUM', type=int,
                            help='Number of parallel threads to use')
 
         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 = 'Nominatim version %s.%s.%s.%s' % version.NOMINATIM_VERSION
+        if version.GIT_COMMIT_HASH is not None:
+            text += ' (%s)' % version.GIT_COMMIT_HASH
+        return text

 
     def add_subcommand(self, name, cmd):
         """ Add a subcommand to the parser. The subcommand must be a class
 
     def add_subcommand(self, name, cmd):
         """ Add a subcommand to the parser. The subcommand must be a class


@@ -70,7 +83,14 @@ class CommandlineParser:
             appropriate subcommand.
         """
         args = NominatimArgs()
             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()
 
         if args.subcommand is None:
             self.parser.print_help()