From 6f1d05bbc21516fde45b190b4cd539b7332b56b3 Mon Sep 17 00:00:00 2001
From: Olivier Gayot <olivier.gayot@sigexec.com>
Date: Mon, 1 Apr 2019 10:47:44 +0200
Subject: Allow to run in batch mode by specifying the profile ID

monitor-menu.py now takes an additional optional argument: <profile>.
When specified, the script will attempt to load the configuration of the
profile specified.

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>
---
 monitor-menu.py | 38 ++++++++++++++++++++++++++++----------
 1 file changed, 28 insertions(+), 10 deletions(-)

diff --git a/monitor-menu.py b/monitor-menu.py
index 423faee..c81f753 100755
--- a/monitor-menu.py
+++ b/monitor-menu.py
@@ -1,8 +1,16 @@
 #!/usr/bin/env python3
 
+'''
+monitor-menu.py
+Usage:
+    monitor-menu.py
+    monitor-menu.py <profile>
+'''
+
 from os.path import expanduser
 
 import dialog
+import docopt
 import json
 import subprocess
 
@@ -13,18 +21,19 @@ class MonitorMenu():
         with open(expanduser(config_file)) as fd:
             self.profiles = json.load(fd)
 
-    def run(self):
+    def run(self, profile_idx=None):
         choices = []
 
-        i = 0
-        for p in self.profiles:
-            choices.append((str(i), p['name']))
-            i += 1
+        if profile_idx is None:
+            i = 0
+            for p in self.profiles:
+                choices.append((str(i), p['name']))
+                i += 1
 
-        code, profile_idx = d.menu('Select the profile you want to use.', choices=choices)
+            code, profile_idx = d.menu('Select the profile you want to use.', choices=choices)
 
-        if code == d.ESC or code == d.CANCEL:
-            return
+            if code == d.ESC or code == d.CANCEL:
+                return
 
         profile = self.profiles[int(profile_idx)]
 
@@ -47,10 +56,19 @@ class MonitorMenu():
         subprocess.run(feh_cmd)
 
 
-def main():
+def main(argv=None):
+    args = docopt.docopt(__doc__, version='1', argv=argv)
+
     menu = MonitorMenu()
 
-    menu.run()
+    try:
+        if '<profile>' in args:
+            menu.run(int(args['<profile>']))
+        else:
+            menu.run()
+
+    except ValueError as e:
+        raise docopt.DocoptExit(str(e))
 
 if __name__ == '__main__':
     main()
-- 
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