Add logging level option

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

1 files changed, 13 insertions, 2 deletions

diff --git a/monitor-menu.py b/monitor-menu.py
index 710eab7..5c4ee3a 100755
--- a/monitor-menu.py
+++ b/monitor-menu.py
@@ -3,8 +3,11 @@
 '''
 monitor-menu.py
 Usage:
-    monitor-menu.py
-    monitor-menu.py <profile>
+    monitor-menu.py [options]
+    monitor-menu.py [options] <profile>
+
+Options:
+    --loglevel=LOGLEVEL  Set the log level [default: info]
 '''
 
 from os.path import expanduser
@@ -12,6 +15,7 @@ from os.path import expanduser
 import dialog
 import docopt
 import json
+import logging
 import subprocess
 
 d = dialog.Dialog()
@@ -52,7 +56,9 @@ class MonitorMenu():
             if monitor.get('background') is not None:
                 feh_cmd.append(monitor['background']);
 
+        logging.debug("Executing: %s", xrandr_cmd)
         subprocess.run(xrandr_cmd)
+        logging.debug("Executing: %s", feh_cmd)
         subprocess.run(feh_cmd)
 
 
@@ -61,6 +67,11 @@ def main(argv=None):
 
     menu = MonitorMenu()
 
+    numeric_level = getattr(logging, args["--loglevel"].upper(), None)
+    if not isinstance(numeric_level, int):
+        raise ValueError(f"invalid log level: {args['--loglevel']}")
+    logging.basicConfig(level=numeric_level)
+
     try:
         if '<profile>' in args and args['<profile>'] is not None:
             menu.run(int(args['<profile>']))