wezterm: fix broken package structure

dot-add

@@ -20,6 +20,8 @@ fi
 PACKAGE="$1"
 shift
 
+MOVED_PARENTS=()
+
 add_one() {
   local FILE
   FILE="$(realpath "$1")"
@@ -34,17 +36,31 @@ add_one() {
     return 1
   fi
 
+  # Prevent adding files that are already inside the dotfiles repo
+  if [[ "$FILE" == "$DOTFILES_DIR/"* ]]; then
+    echo "Error: '$1' resolves into the dotfiles repo (via symlink?) — skipping" >&2
+    return 1
+  fi
+
   local REL="${FILE#$HOME/}"
   local DEST="$DOTFILES_DIR/$PACKAGE/$REL"
 
   mkdir -p "$(dirname "$DEST")"
   mv "$FILE" "$DEST"
   echo "Moved: $FILE -> $DEST"
+  MOVED_PARENTS+=("$(dirname "$FILE")")
 }
 
 for PATH_ARG in "$@"; do
   add_one "$PATH_ARG"
 done
 
+# Remove any empty source directories so stow can create clean symlinks
+for dir in "${MOVED_PARENTS[@]}"; do
+  if [[ -d "$dir" && -z "$(ls -A "$dir")" ]]; then
+    rmdir "$dir"
+  fi
+done
+
 stow --dir="$DOTFILES_DIR" --target="$HOME" --restow "$PACKAGE"
 echo "Stowed: $PACKAGE"