rework facl

.zprezto/abra/functions.zsh

@@ -1,10 +1,8 @@
-function myfacl {
+function reset_facl {
   FUNCTION_PRELUDE
 
-  if [[ ( -z $1 ) || ( -z $2 ) ]]; then
-    echo ':('
-    return 1
-  fi
+  : "${1:?user?}"
+  : "${2:?dirs?}"
 
   chown -R "${1}:${1}" "${@:2}"
   chmod -R u=rwX,g=rwX,o= "${@:2}"
@@ -20,6 +18,20 @@ default:other::0\
 " "${@:2}"
 }
 
+function add_facl {
+  FUNCTION_PRELUDE
+
+  : "${1:?user?}"
+  : "${2:?dirs?}"
+
+  setfacl -Rm "\
+user:${1}:rwX,\
+default:user:${1}:rwX,\
+group:${1}:rwX,\
+default:group:${1}:rwX,\
+" "${@:2}"
+}
+
 function is_local {
   local HOSTNAME="$(hostname)"