more style/function tweaks

plugins/ps/post-deploy

@@ -1,9 +1,16 @@
 #!/usr/bin/env bash
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
 source "$PLUGIN_AVAILABLE_PATH/ps/functions"
 
-APP="$1"
+ps_post_deploy() {
+  local desc="ps post-deploy plugin trigger"
+  local trigger="ps_post_deploy"
+  local APP="$1"
 
-remove_procfile "$APP"
-dokku config:set --no-restart "$APP" DOKKU_APP_RESTORE=1
+  remove_procfile "$APP"
+  config_set --no-restart "$APP" DOKKU_APP_RESTORE=1
+}
+
+ps_post_deploy "$@"