From 9e7bc2aedebedce864bb5a4968c1b77e8d751e2d Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 13 Dec 2018 03:10:12 +0100
Subject: implement cancel command

---
 geldschieberbot.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/geldschieberbot.py b/geldschieberbot.py
index 87b3355..234ab68 100644
--- a/geldschieberbot.py
+++ b/geldschieberbot.py
@@ -413,6 +413,21 @@ cmds["weekly"] = schedule
 cmds["monthly"] = schedule
 cmds["yearly"] = schedule
 
+def cancel(sender, args, msg):
+    cmd_name = args[1]
+    if not cmd_name in scheduled_cmds:
+        send('ERROR: "{}" is not a scheduled command'.format(cmd_name))
+        return 1
+    cmd = scheduled_cmds[cmd_name]
+
+    if not cmd.sender == sender:
+        send('ERROR: only the original creator can cancel this command')
+        return 1
+
+    del(scheduled_cmds[cmd_name])
+    send('Canceled {}'.format(cmd_name))
+    return 0
+
 def main():
     if len(sys.argv) > 1 and sys.argv[1] in ["-d", "--dry-run"]:
         global dry_run
-- 
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