mksmol: Don't rename DIR, only files

.config/zsh/functions.zsh

@@ -53,16 +53,18 @@ function cat-highlight()
 }
 
 # Makes all files in DIR lower case. Works with Non-ASCII characters.
+# Equivalent to `zmv "${dir}/(*)" '${dir}/${1:l}'`
 function mksmol()
 {
     if [[ ${ARGC} -ne 1 ]]; then
         echo "usage: ${0} DIR" >&2
         return 1
     fi
-
     local dir="${1}"
+
     for file in "${dir}"/*; do
-        newfile="${file:l}"
+        basename="${file##*/}"
+        newfile="${dir}/${basename:l}"
         [[ "${file}" != "${newfile}" ]] && mv "${file}" "${newfile}" || :
     done
 }