bin/fg21sim: better report the version info with release date

1 files changed, 8 insertions, 3 deletions

diff --git a/bin/fg21sim b/bin/fg21sim
index 052c50e..cf44efa 100755
--- a/bin/fg21sim
+++ b/bin/fg21sim
@@ -18,14 +18,19 @@ import fg21sim
 from fg21sim.share import CONFIGS, COSMO
 from fg21sim.utils import setup_logging
 
+VER_INFO = "%(name)s: v%(version)s @ %(date)s" % {
+    "name": fg21sim.__pkgname__,
+    "version": fg21sim.__version__,
+    "date": fg21sim.__date__
+}
+
 
 def main():
     parser = argparse.ArgumentParser(
         description="Simulate the radio foregrounds for 21cm EoR signal",
         epilog="Set environment variable 'DEBUG_FG21SIM=1' to force debug!")
     parser.add_argument("config", help="user configuration file")
-    parser.add_argument("-v", "--version", action="version",
-                        version="%(prog)s: version "+fg21sim.__version__)
+    parser.add_argument("-v", "--version", action="version", version=VER_INFO)
     parser.add_argument("-l", "--log", dest="loglevel", default=None,
                         choices=["debug", "info", "warning",
                                  "error", "critical"],
@@ -52,7 +57,7 @@ def main():
                   logfile=args.logfile)
     tool = os.path.basename(sys.argv[0])
     logger = logging.getLogger(tool)
-    logger.info("FG21sim: version %s" % fg21sim.__version__)
+    logger.info(VER_INFO)
     logger.info("COMMAND: {0}".format(" ".join(sys.argv)))
 
     # Save/backup current configurations