pushzshconfig 20.06.2013 17:22

plugins/david.zsh

@@ -78,8 +78,12 @@ update()
         #checking for system
         systems="ubuntu arch"
         issue="$(cat /etc/issue)"
+        if [ -z $issue ]; then
+            echo "unknown system (/etc/issue is empty). could not run update."
+            exit 1
+        fi
         for item in $systems; do
-            echo $issue | grep -i $item > /dev/null
+            echo $issue | grep -i $item >> /dev/null
             if [ $? -eq 0 ]; then
                 system=$item
             fi
@@ -88,12 +92,15 @@ update()
         case $system in
             ubuntu)
                 sudo apt-get update && sudo apt-get dist-upgrade
+                exit $?
                 ;;
             arch)
                 sudo pacman -Syu
+                exit $?
                 ;;
             ?)
                 echo "unknown system. could not run update."
+                exit 1
                 ;;
         esac