From b9aa007935d9c21b87c5ae11fbd3f7034b233317 Mon Sep 17 00:00:00 2001
From: Stefan Schlott <stefan@ploing.de>
Date: Mon, 10 Sep 2018 10:19:42 +0200
Subject: [PATCH] Optional length limit as command line parameter

---
 scripts/tweet-reminders.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/tweet-reminders.rb b/scripts/tweet-reminders.rb
index b90870af..b02bffdb 100755
--- a/scripts/tweet-reminders.rb
+++ b/scripts/tweet-reminders.rb
@@ -8,8 +8,11 @@ require 'ri_cal'
 days=ARGV[0].to_i
 infotext=ARGV[1]
 
-outputlen=140
-urllen=24
+if (ARGV.length>2)
+  outputlen=ARGV[2].to_i
+else
+  outputlen=140
+end
 
 RiCal.parse($stdin).each do |calendar|
   calendar.events.each do |event|
@@ -17,6 +20,7 @@ RiCal.parse($stdin).each do |calendar|
     if (start-Date.today())==days
       output = "#{infotext} #{event.summary}".byteslice(0,outputlen)
       if event.url and event.url.length>0
+        urllen = event.url.length
         if output.length + urllen + 1 > outputlen
           output = "#{output.byteslice(0,outputlen - urllen - 1)} #{event.url}"
         else