fix repeatable arg escaping

Author: DannyBen

lib/bashly/views/command/parse_requirements_case_repeatable.gtx

@@ -1,35 +1,32 @@
 = view_marker
 
 condition = "if"
-args.each do |arg|
-  > escaped="$(printf '%q' "$1")"
+args.each_with_index do |arg, index|
+  if index == 0
+    > escaped="$(printf '%q' "$1")"
+  end
   > {{ condition }} [[ -z ${args['{{ arg.name }}']+x} ]]; then
   if arg.repeatable
     >   args['{{ arg.name }}']="$escaped"
     if arg.unique
       >   unique_lookup["{{ arg.name }}:$escaped"]=1
     end
-    >   shift
     if arg.unique
       > elif [[ -z "${unique_lookup["{{ arg.name }}:$escaped"]:-}" ]]; then
-      >   args['{{ arg.name }}']="${args[{{ arg.name }}]} $escaped"
+      >   args['{{ arg.name }}']="${args['{{ arg.name }}']} $escaped"
       >   unique_lookup["{{ arg.name }}:$escaped"]=1
-      >   shift
-      > else
-      >   shift
     else
       > else
-      >   args['{{ arg.name }}']="${args[{{ arg.name }}]} $escaped"
-      >   shift
+      >   args['{{ arg.name }}']="${args['{{ arg.name }}']} $escaped"
     end
 
   else
-    >   args['{{ arg.name }}']=$1
-    >   shift
+    >   args['{{ arg.name }}']="$1"
 
   end
   condition = "elif"
 end
 
 > fi
+> shift
 >