Rename hidden -v option to --custom-version and add a real -v (#3429)

4 files changed, 15 insertions, 6 deletions

diff --git a/launch.sh b/launch.sh
index b049a7af..44b8074c 100755
--- a/launch.sh
+++ b/launch.sh
@@ -25,5 +25,5 @@ else
 fi
 
 $PYTHON3 -c 'import sys;(print("Python 3.5 or newer is required") and exit(1)) if sys.version_info < (3, 5) else exit(0)' || exit 1
-exec "$PYTHON3" -m poezio -v "$args" "$@"
+exec "$PYTHON3" -m poezio --custom-version "$args" "$@"
 
diff --git a/poezio/args.py b/poezio/args.py
index d0005d82..e1ebe5e0 100644
--- a/poezio/args.py
+++ b/poezio/args.py
@@ -6,6 +6,8 @@ There is a fallback to the deprecated optparse if argparse is not found
 from pathlib import Path
 from argparse import ArgumentParser, SUPPRESS
 
+from poezio.version import __version__
+
 
 def parse_args(CONFIG_PATH: Path):
     """
@@ -33,11 +35,17 @@ def parse_args(CONFIG_PATH: Path):
         help="The config file you want to use",
         metavar="CONFIG_FILE")
     parser.add_argument(
-        "-v",
-        "--version",
-        dest="version",
+        '-v',
+        '--version',
+        action='version',
+        version='Poezio v%s' % __version__,
+    )
+    parser.add_argument(
+        "--custom-version",
+        dest="custom_version",
         help=SUPPRESS,
         metavar="VERSION",
-        default="0.13-dev")
+        default=__version__
+    )
     options = parser.parse_args()
     return options
diff --git a/poezio/connection.py b/poezio/connection.py
index 57254069..d56b6c52 100644
--- a/poezio/connection.py
+++ b/poezio/connection.py
@@ -177,7 +177,7 @@ class Connection(slixmpp.ClientXMPP):
             self.register_plugin('xep_0196')
 
         if config.get('send_poezio_info'):
-            info = {'name': 'poezio', 'version': options.version}
+            info = {'name': 'poezio', 'version': options.custom_version}
             if config.get('send_os_info'):
                 info['os'] = common.get_os_info()
             self.plugin['xep_0030'].set_identities(identities={('client',
diff --git a/poezio/version.py b/poezio/version.py
new file mode 100644
index 00000000..3543a785
--- /dev/null
+++ b/poezio/version.py
@@ -0,0 +1 @@
+__version__ = '0.13-dev'