Don't print CPU if it's empty

2016-05-07 12:42:36 +10:00 · 2016-05-07 12:42:36 +10:00 · 16f395c462
parent 0e0df9d03e
commit 16f395c462
1 changed files with 1 additions and 2 deletions
--- a/3
+++ b/3
@ -1051,8 +1051,7 @@ getcpu () {
    # Trim whitespace
    cpu=${cpu//+( )/ }

-    # Add CPU info bar
-    prin "$subtitle" "$cpu"
+    [ ! -z "$cpu" ] && prin "$subtitle" "$cpu"

    if [ "$cpu_display" != "off" ]; then
        cpu_usage="$(ps aux | awk 'BEGIN { sum = 0 }  { sum += $3 }; END { print sum }')"