add list.sh script

displays all settings of all users or one setting for all users

server/settings/list.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Display all settings when no arguments supplied, otherwise display only the filename + that setting
+if [[ $# -eq 0 ]]; then
+	for f in *.json; do (cat "${f}"; echo); done
+else
+	for f in *.json; do
+		VALUE=$(cat "${f}" | sed -n -e "s/^.*\"${1}\"://p" | cut -f1 -d",")
+		echo "${f}: $VALUE"
+	done
+fi