Replace old xaa() with xop() usage copying its arguments to clipboard

dotfiles/config/bashum/main.bashrc

     # Common clipboard operations with fixnl() on top
     #
     local op=$1
-    local file=${2:-/dev/stdin}
+    local arg=${2:-/dev/stdin}
     case $op in
-        oo) xclip -selection clipboard -o    | fixnl ;;
-        o)  xclip -o                         | fixnl ;;
-        ii) fixnl -c | xclip -selection clipboard -i ;;
-        i)  fixnl -c | xclip -i                      ;;
-    esac <"$file"
+        aa) <<<"$arg" fixnl -c | xclip -selection clipboard -i ;;
+        a)  <<<"$arg" fixnl -c | xclip -i                      ;;
+        ii) <"$arg"   fixnl -c | xclip -selection clipboard -i ;;
+        i)  <"$arg"   fixnl -c | xclip -i                      ;;
+        oo) <"$arg"   xclip -selection clipboard -o    | fixnl ;;
+        o)  <"$arg"   xclip -o                         | fixnl ;;
+        *)  return 2 ;;
+    esac
+}
 xdl() {
     #
     # Download URL from primary clipboard to path $1
 alias pstree='pstree -h'
 alias virsh='virsh --connect qemu:///system'
 alias wttr='curl -s "wttr.in/?1&n&q"'
-alias xaa='xclip -o | audit2allow'
 alias xi='xop i'
 alias xii='xop ii'
+alias xa='xop a'
+alias xaa='xop aa'
 alias xo='xop o'
 alias xoo='xop oo'
 alias reboot="echo -n . ; sync ; echo -n . ; sync ; echo -n . ; systemctl reboot"