Add extends interface.

src/octopower

@@ -3,7 +3,7 @@
 # Program name
 PROGRAM_NAME="OctoPower"
 PROGRAM_CODE="octopower"
-PROGRAM_VERSION="1.0.0"
+PROGRAM_VERSION="1.0.1"
 PROGRAM_V="1.0"
 PROGRAM_URL="https://git.vdm.dev/octoleo/${PROGRAM_CODE}"
 
@@ -265,7 +265,9 @@ function loadChildrenPowers() {
   local has_error
   local children_loaded
   # some local vars
+  local guids
   local extends
+  local extends_interfaces
   local implements
   local use_selection
   local load_selection
@@ -302,6 +304,7 @@ function loadChildrenPowers() {
   power_data="${VDM_POWER_DATA}"
   # get th values if set
   setValueFromJson 'VDM_POWER_EXTENDS' '.extends' "${power_data}"
+  setValueFromJson 'VDM_POWER_EXTENDS_INTERFACES' '.extendsinterfaces' "${power_data}"
   setValueFromJson 'VDM_POWER_IMPLEMENTS' '.implements' "${power_data}"
   setValueFromJson 'VDM_POWER_USE_SELECTION' '.use_selection' "${power_data}"
   setValueFromJson 'VDM_POWER_LOAD_SELECTION' '.load_selection' "${power_data}"
@@ -313,12 +316,20 @@ function loadChildrenPowers() {
   # check if we have VDM_POWER_EXTENDS
   # we must add these locally to avoid collusion
   extends="${VDM_POWER_EXTENDS:-0}"
+  extends_interfaces="${VDM_POWER_EXTENDS_INTERFACES:-null}"
   implements="${VDM_POWER_IMPLEMENTS:-null}"
   use_selection="${VDM_POWER_USE_SELECTION:-null}"
   load_selection="${VDM_POWER_LOAD_SELECTION:-null}"
   if [ "${extends}" != "0" ]; then
     loadPower "${extends}"
   fi
+  # Process the JSON array in extends_interfaces if it's not empty or null
+  if [ "${extends_interfaces}" != "null" ]; then
+      guids=$(echo "${extends_interfaces}" | jq -r '.[]')
+      for guid in $guids; do
+          loadPower "$guid"
+      done
+  fi
   # Process the JSON array in implements if it's not empty or null
   if [ "${implements}" != "null" ]; then
       guids=$(echo "${implements}" | jq -r '.[]')