1 files changed, 96 insertions, 0 deletions
diff --git a/config/polybar/material/scripts/random.sh b/config/polybar/material/scripts/random.sh
new file mode 100755
index 0000000..5e2485b
--- /dev/null
+++ b/config/polybar/material/scripts/random.sh
@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+
+# Color files
+PFILE="$HOME/.config/polybar/material/colors.ini"
+RFILE="$HOME/.config/polybar/material/scripts/rofi/colors.rasi"
+
+# Change colors
+change_color() {
+	# polybar
+	sed -i -e "s/background = #.*/background = $BG/g" $PFILE
+	sed -i -e "s/foreground = #.*/foreground = $FG/g" $PFILE
+	sed -i -e "s/foreground-alt = #.*/foreground-alt = $FGA/g" $PFILE
+	sed -i -e "s/module-fg = #.*/module-fg = $MF/g" $PFILE
+	sed -i -e "s/primary = #.*/primary = $AC/g" $PFILE
+	sed -i -e "s/secondary = #.*/secondary = $SC/g" $PFILE
+	sed -i -e "s/alternate = #.*/alternate = $AL/g" $PFILE
+	
+	# rofi
+	cat > $RFILE <<- EOF
+	/* colors */
+
+	* {
+	  al:   #00000000;
+	  bg:   ${BG}FF;
+	  bga:  ${AC}33;
+	  bar:  ${MF}FF;
+	  fg:   ${FG}FF;
+	  ac:   ${AC}FF;
+	}
+	EOF
+
+	polybar-msg cmd restart
+}
+
+get_random_number() {
+	RNUM=$(( ($RANDOM % $1) + 1 ))
+}
+
+get_random_color() {
+	RCOLOR="#"
+	for i in 1 2 3 4 5 6
+	do
+		get_random_number "16"
+		case $RNUM in
+			"1") NEXTDIGIT="1";;
+			"2") NEXTDIGIT="2";;
+			"3") NEXTDIGIT="3";;
+			"4") NEXTDIGIT="4";;
+			"5") NEXTDIGIT="5";;
+			"6") NEXTDIGIT="6";;
+			"7") NEXTDIGIT="7";;
+			"8") NEXTDIGIT="8";;
+			"9") NEXTDIGIT="9";;
+			"10") NEXTDIGIT="A";;
+			"11") NEXTDIGIT="B";;
+			"12") NEXTDIGIT="C";;
+			"13") NEXTDIGIT="D";;
+			"14") NEXTDIGIT="E";;
+			"15") NEXTDIGIT="F";;
+			"16") NEXTDIGIT="0";;
+		esac
+		RCOLOR="$RCOLOR$NEXTDIGIT"
+	done
+	echo $RCOLOR
+}
+
+hex_to_rgb() {
+    # Convert a hex value WITHOUT the hashtag (#)
+    R=$(printf "%d" 0x${1:0:2})
+    G=$(printf "%d" 0x${1:2:2})
+    B=$(printf "%d" 0x${1:4:2})
+}
+
+get_fg_color(){
+    INTENSITY=$(calc "$R*0.299 + $G*0.587 + $B*0.114")
+    
+    if [ $(echo "$INTENSITY>186" | bc) -eq 1 ]; then
+        MF="#0a0a0a"
+    else
+        MF="#F5F5F5"
+    fi
+}
+
+# Main
+BG='#1F1F1F'	# change to light bg
+FG='#FFFFFF'	# change to dark fg
+FGA=`get_random_color`
+AC=`get_random_color`
+SC=`get_random_color`
+AL=`get_random_color`
+
+HEX=${AC:1}
+
+hex_to_rgb $HEX
+get_fg_color
+change_color