feat: add support for enhanced help output

subcommands/expose

@@ -4,14 +4,18 @@ set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$PLUGIN_BASE_PATH/common/functions"
 source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
 
-mysql-expose-cmd() {
+service-expose-cmd() {
+  #E expose the service on the service's normal ports, allowing access to it from the public interface (0.0.0.0)
+  #E dokku $PLUGIN_COMMAND_PREFIX:expose lolipop ${PLUGIN_DATASTORE_PORTS[@]}
+  #A service, service to run command against
+  #A ports, a list of ports to run against
   declare desc="expose a $PLUGIN_SERVICE service on custom port if provided (random port otherwise)"
   local cmd="$PLUGIN_COMMAND_PREFIX:expose" argv=("$@"); [[ ${argv[0]} == "$cmd" ]] && shift 1
-  declare SERVICE="$1" PORTS="${@:2}"
+  declare SERVICE="$1" PORTS_LIST="${@:2}"
 
   [[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a name for the service"
   verify_service_name "$SERVICE"
   service_port_expose "$SERVICE" "${@:2}"
 }
 
-mysql-expose-cmd "$@"
+service-expose-cmd "$@"