make log file destination configurable

seafile_mirror/seafile_mirror.py

@@ -27,6 +27,11 @@ from ._seafile import (
 
 parser = argparse.ArgumentParser(description=__doc__)
 parser.add_argument("-c", "--configdir", required=True, help="The config directory")
+parser.add_argument(
+    "-l",
+    "--logfile",
+    help="The path to the logfile. Default: <configdir>/seafile_mirror.log",
+)
 parser.add_argument(
     "-d",
     "--dry",
@@ -52,14 +57,17 @@ parser.add_argument(
 parser.add_argument("--version", action="version", version="%(prog)s " + __version__)
 
 
-def main():  # pylint: disable=too-many-locals, too-many-statements
+def main():  # pylint: disable=too-many-locals, too-many-statements, too-many-branches
     """Main function"""
     args = parser.parse_args()
     # Set files depending on configdir
     configdir = args.configdir.rstrip("/") + "/"
     configfile = configdir + "seafile_mirror.conf.yaml"
     cachefile = configdir + ".seafile_mirror.db.json"
-    logfile = configdir + "seafile_mirror.log"
+    if args.logfile:
+        logfile = args.logfile
+    else:
+        logfile = configdir + "seafile_mirror.log"
 
     # Logging
     log = logging.getLogger()