Use variable to store color for script output

scriptdata/install-greeting

@@ -3,7 +3,7 @@
 
 #####################################################################################
 
-printf "\e[34m[$0]: Hi there! Before we start:\n"
+printf "${COLOR_BLUE}[$0]: Hi there! Before we start:\n"
 printf '\n'
 printf '[NEW] illogical-impulse is now powered by Quickshell. If you were using the old version with AGS and would like to keep it, do not run this script.\n'
 printf '      The AGS version, although uses less memory, has much worse performance (it uses Gtk3). \n'
@@ -11,13 +11,13 @@ printf '      If you aren'\''t running on ewaste, the Quickshell version is reco
 printf '      If you would like the AGS version anyway, run the script in its branch instead: git checkout ii-ags && ./install.sh\n'
 printf '\n'
 printf 'This script does not handle system-level/hardware stuff like Nvidia drivers.\n'
-printf "\e[00m"
+printf "${COLOR_RESET}"
 
 
 case $ask in
   false) sleep 0 ;;
   *) 
-    printf "\e[31m"
+    printf "${COLOR_RED}"
     printf '\n'
     printf 'Do you want to confirm every time before a command executes?\n'
     printf '  y = Yes, ask me before executing each of them. (DEFAULT)\n'
@@ -25,10 +25,10 @@ case $ask in
     printf '  a = Abort.\n'
     read -p "====> " p
     case $p in
-    n) ask=false ;;
-    a) exit 1 ;;
-    *) ask=true ;;
+      n) ask=false ;;
+      a) exit 1 ;;
+      *) ask=true ;;
     esac
-    printf "\e[00m"
+    printf "${COLOR_RESET}"
     ;;
 esac