Initial commit of utility scripts

bin/wallpaper_randomizer.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+papesdir=$HOME/media/wallpapers/current_rotation
+
+# Kill existing execution if it exists
+pgrep -fl wallpaper_randomizer.sh | while read -r line; do 
+    pid=$(echo $line | cut -d " " -f1)
+    process=$(echo $line | cut -d " " -f2)
+    if [[ "$pid" != "$$" ]] && [[ "$process" == "wallpaper_rando" ]]; then 
+        kill $pid
+    fi
+done
+
+last_index=""
+index=""
+while :; do
+    files=($papesdir/*)
+    count=$(find -L $papesdir -type f | wc -l)
+
+    # Get a new wallpaper
+    while [ "$index" == "$last_index" ]; do
+        index=$((($RANDOM % $count)))
+    done
+
+    feh --bg-fill  ${files[$index]}
+    last_index=$index
+    sleep 15m
+done