improved install.sh, added nvim

rofi/launchers/slate/launcher.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+## Author  : Aditya Shakya
+## Mail    : adi1090x@gmail.com
+## Github  : @adi1090x
+## Twitter : @adi1090x
+
+# Available Styles
+# >> Created and tested on : rofi 1.6.0-1
+#
+# slate_full     slate_center     slate_left
+# slate_right    slate_top        slate_bottom
+
+theme="slate_full"
+
+dir="$HOME/.config/rofi/launchers/slate"
+styles=($(ls -p --hide="colors.rasi" $dir/styles))
+color="${styles[$(( $RANDOM % 20 ))]}"
+
+# comment this line to disable random colors
+sed -i -e "s/@import .*/@import \"$color\"/g" $dir/styles/colors.rasi
+
+# comment these lines to disable random style
+themes=($(ls -p --hide="launcher.sh" --hide="styles" $dir))
+theme="${themes[$(( $RANDOM % 6 ))]}"
+
+rofi -no-lazy-grab -show drun -modi drun -theme $dir/"$theme"