move helper code to version.py

It's consistent with my other projects.

2 files changed, 11 insertions, 7 deletions

diff --git a/cgitize/main.py b/cgitize/main.py
index 3b9d18a..addbc84 100644
--- a/cgitize/main.py
+++ b/cgitize/main.py
@@ -11,13 +11,14 @@ from cgitize.cgit import CGitRepositories, CGitServer
 from cgitize.config import Config
 from cgitize.header import update as update_header
 from cgitize.utils import setup_logging
-from cgitize.version import __version__
+from cgitize import version
 
 
 def parse_args(argv=None):
     if argv is None:
         argv = sys.argv[1:]
     parser = ArgumentParser()
+    version.add_to_arg_parser(parser)
     parser.add_argument(
         "--config",
         "-c",
@@ -44,12 +45,6 @@ def parse_args(argv=None):
         action="store_true",
         help="verbose log output",
     )
-    parser.add_argument(
-        "--version",
-        "-V",
-        action="version",
-        version=f"%(prog)s {__version__}",
-    )
     return parser.parse_args(argv)
 
 
diff --git a/cgitize/version.py b/cgitize/version.py
index 69b95fd..11c5ec9 100644
--- a/cgitize/version.py
+++ b/cgitize/version.py
@@ -4,3 +4,12 @@ try:
     __version__ = metadata.version("cgitize")
 except:
     __version__ = "unknown"
+
+
+def add_to_arg_parser(parser):
+    parser.add_argument(
+        "-V",
+        "--version",
+        action="version",
+        version=f"%(prog)s {__version__}",
+    )