feat: Move not supported edition message into function

quickget

@@ -3443,6 +3443,18 @@ fi
 
 LANGS=()
 
+os_supported_edition() {
+    if [[ ! " ${EDITIONS[*]} " =~ " ${EDITION} " ]]; then
+        echo -e "ERROR! ${EDITION} is not a supported $(pretty_name "${OS}") edition\n"
+        echo -n ' - Editions: '
+        for EDITION in "${EDITIONS[@]}"; do
+            echo -n "${EDITION} "
+        done
+        echo ""
+        exit 1
+    fi
+}
+
 if [ -n "${1}" ]; then
     OS="${1,,}"
     if [ "${OS}" == "list" ] || [ "${OS}" == "list_csv" ]; then
@@ -3488,13 +3500,7 @@ if [ -n "${2}" ]; then
         EDITION=${EDITIONS[0]}
         if [ -n "${3}" ]; then
             EDITION="${3}"
-            if [[ ! " ${EDITIONS[*]} " =~ " ${EDITION} " ]]; then
-                echo -e "ERROR! ${EDITION} is not a supported $(pretty_name "${OS}") edition:\n"
-                for EDITION in "${EDITIONS[@]}"; do
-                  echo -n "${EDITION} "
-                done
-                exit 1
-            fi
+            os_supported_edition
         else
             echo -en "ERROR! You must specify an edition.\n - Editions: "
             editions_"${OS}"