Allow server claiming at any time

plex-util.sh

@@ -0,0 +1,14 @@
+CONFIG_DIR="${CONFIG_DIR:-/config}"
+PREF_FILE="${PREF_FILE:-"$CONFIG_DIR/Preferences.xml"}"
+
+getPref() {
+    xmlstarlet sel -T -t -m "/Preferences" -v "@$1" -n "${PREF_FILE}"
+}
+setPref() {
+    count="$(xmlstarlet sel -t -v "count(/Preferences/@$1)" "${PREF_FILE}")"
+    if [ $(($count + 0)) -gt 0 ]; then
+        xmlstarlet ed --inplace --update "/Preferences/@$1" -v "$2" "${PREF_FILE}" 2>/dev/null
+    else
+        xmlstarlet ed --inplace --insert "/Preferences"  --type attr -n "$1" -v "$2" "${PREF_FILE}" 2>/dev/null
+    fi
+}