Add indent() and color variables

zsh/lib/output

@@ -1,12 +1,25 @@
 
-RED=$bg[red]
-red=$fg[red]
-GREEN=$bg[green]
-green=$fg[green]
-YELLOW=$bg[yellow]
-yellow=$fg[yellow]
-BOLD=$FX[bold]
-NC=$reset_color
+# Normal Colors
+black='\e[0;30m'        # Black
+red='\e[0;31m'          # Red
+green='\e[0;32m'        # Green
+yellow='\e[0;33m'       # Yellow
+blue='\e[0;34m'         # Blue
+purple='\e[0;35m'       # Purple
+cyan='\e[0;36m'         # Cyan
+white='\e[0;37m'        # White
+
+# Background
+BLACK='\e[40m'          # Black
+RED='\e[41m'            # Red
+GREEN='\e[42m'          # Green
+YELLOw='\e[43m'         # Yellow
+BLUE='\e[44m'           # Blue
+PURPLE='\e[45m'         # Purple
+CYAN='\e[46m'           # Cyan
+WHITE='\e[47m'          # White
+
+NC="\e[m"               # Color Reset
 
 function echo-g {
     echo -e "$green$1$NC"
@@ -15,3 +28,7 @@ function echo-g {
 function echo-r {
     echo -e "$red$1$NC"
 }
+
+function indent {
+    sed "s/^/  /"
+}