Zsh: Turn machklein.sh into a function and name it mksmol

.config/zsh/.zaliases

@@ -80,6 +80,8 @@ alias wget_leech='wget --no-directories --page-requisites --span-hosts'
 
 alias cat='cat-highlight'
 
+alias machklein='mksmol'
+
 # OS specific settings.
 case $(lsb_release -i -s 2> /dev/null) in
     Gentoo)

.config/zsh/functions.zsh

@@ -1,5 +1,5 @@
 #!/bin/zsh
-# Various functions, to be sourced.
+# Various small functions
 
 # Get backtrace from gdb.
 function gdb_get_backtrace()
@@ -51,3 +51,18 @@ function cat-highlight()
         \cat $@
     fi
 }
+
+# Makes all files in DIR lower case. Works with Non-ASCII characters.
+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}"
+        [[ "${file}" != "${newfile}" ]] && mv "${file}" "${newfile}" || :
+    done
+}

bin/machklein.sh

@@ -1,12 +0,0 @@
-#!/bin/zsh
-
-if [[ -z "${1}" ]]; then
-    echo "usage: ${0} DIR" >&2
-    exit 1
-fi
-dir="${1}"
-
-for file in "${dir}"/*; do
-    newfile="${file:l}"
-    [[ "${file}" != "${newfile}" ]] && mv "${file}" "${newfile}" || echo -n
-done