Add version info from git tags

Makefile

@@ -1,5 +1,3 @@
-
-
 shell: 
 	MYPYPATH=`pipenv --venv`/lib/python3.11/site-packages pipenv shell
 
@@ -18,6 +16,7 @@ requirements.txt: Pipfile.lock
 build: clean requirements.txt
 	python3 -m pip install -r requirements.txt --target build
 	cp -r mail4one/ build/
+	sed -i "s/DEVELOMENT/$(shell scripts/get_version.sh)/" build/mail4one/version.py
 	python3 -m compileall build/mail4one -f
 	rm -rf build/*.dist-info
 	python3 -m zipapp \

mail4one/server.py

@@ -9,6 +9,7 @@ from getpass import getpass
 
 from .smtp import create_smtp_server_starttls, create_smtp_server
 from .pop3 import create_pop_server
+from .version import VERSION
 
 from . import config
 from . import pwhash
@@ -25,15 +26,17 @@ def setup_logging(cfg: config.LogCfg):
     if cfg.logfile == "STDOUT":
         logging.basicConfig(level=cfg.level, format=logging_format)
     else:
-        logging.basicConfig(filename=cfg.logfile, level=cfg.level, format=logging_format)
-
+        logging.basicConfig(filename=cfg.logfile,
+                            level=cfg.level,
+                            format=logging_format)
 
 
 async def a_main(cfg: config.Config) -> None:
     default_tls_context: ssl.SSLContext | None = None
 
     if tls := cfg.default_tls:
-        logging.info(f"Initializing default tls {tls.certfile=}, {tls.keyfile=}")
+        logging.info(
+            f"Initializing default tls {tls.certfile=}, {tls.keyfile=}")
         default_tls_context = create_tls_context(tls.certfile, tls.keyfile)
 
     def get_tls_context(tls: config.TLSCfg | str):
@@ -102,6 +105,7 @@ def main() -> None:
         description="Personal Mail Server",
         epilog="See https://gitea.balki.me/balki/mail4one for more info",
     )
+    parser.add_argument("-v", "--version", action="version", version=VERSION)
     parser.add_argument(
         "-e",
         "--echo_password",
@@ -150,7 +154,7 @@ def main() -> None:
     else:
         cfg = config.Config(args.config.read_text())
         setup_logging(config.LogCfg(cfg.logging))
-        logging.info(f"Starting mail4one {args.config=!s}")
+        logging.info(f"Starting mail4one {VERSION} {args.config=!s}")
         asyncio.run(a_main(cfg))
 
 

mail4one/version.py

@@ -0,0 +1,2 @@
+
+VERSION = "DEVELOMENT"

scripts/get_version.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+commit=$(git rev-parse --short HEAD)
+
+# This is true if there is a tag on current HEAD
+if git describe --exact-match > /dev/null 2>&1
+then
+		tag_val=$(git describe --dirty=DIRTY --exact-match)
+		case "$tag_val" in 
+				*DIRTY)
+						echo "git=$commit-changes"
+						exit
+						;;
+				v*) # Only consider tags starting with v
+						echo "$tag_val"
+						;;
+				*)
+						echo "git-$commit"
+		esac
+else
+		tag_val=$(git describe --dirty=DIRTY)
+		case "$tag_val" in 
+				*DIRTY)
+						echo "git-$commit-changes"
+						;;
+				*)
+						echo "git-$commit"
+		esac
+fi
+