bashrc: additional fixes for #8.

Performed tests on Mintty (Cygwin, bash 4.3)

Author: Artoria2e5

bashrc

@@ -53,16 +53,16 @@ for c in {e,f,}grep {v,}dir ls; do alias $c="$c --color=auto"; done;
 
 # So they can be unset.
 _aosc_bashrc_colors='NORMAL RED GREEN CYAN IRED YELLOW'
-NORMAL=$'\1\e[0m\2'
-RED=$'\1\e[1;31m\2'
-GREEN=$'\1\e[1;32m\2'
-CYAN=$'\1\e[1;36m\2'
+NORMAL=$'\\[\e[0m\\]'
+RED=$'\\[\e[1;31m\\]'
+GREEN=$'\\[\e[1;32m\\]'
+CYAN=$'\\[\e[1;36m\\]'
 
 # Linux tty color workaround
 if [[ "$TERM" == linux ]]; then # && "$(tput colors)" == 8
-	YELLOW=$'\1\e[1;33m' IRED=$'\1\e[0;31m\2'
+	YELLOW=$'\\[\e[1;33m' IRED=$'\\[\e[0;31m\\]'
 else
-	YELLOW=$'\1\e[1;93m' IRED=$'\1\e[0;91m\2'
+	YELLOW=$'\\[\e[1;93m' IRED=$'\\[\e[0;91m\\]'
 fi
 
 # A simple error level reporting function.
@@ -72,10 +72,10 @@ _ret_prompt() {
     0|130)	# Input C-c, we have to override the \$
       ((EUID)) && echo -n '$' || echo -n '#';;
     127)	# Command not found
-      echo -ne '\1\e[1;36m\2?'
+      echo -ne '\01\e[1;36m\02?'
       ;;
     *)		# Other errors
-      echo -ne '\1'$YELLOW'\2!'
+      echo -ne '\01'$YELLOW'\02!'
       ;;
   esac
 }