subcommand restructure and bashstyle refactor. closes #1579

plugins/domains/subcommands/clear

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_AVAILABLE_PATH/domains/functions"
+
+domains_clear_cmd() {
+  local desc="clear all app domains"
+  local cmd="domains:clear"
+  [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
+  verify_app_name "$2"
+  local APP="$2"; local APP_VHOST_PATH="$DOKKU_ROOT/$APP/VHOST"
+
+  rm -f "$APP_VHOST_PATH"
+  domains_setup "$APP"
+  plugn trigger post-domains-update "$APP" "clear"
+  dokku_log_info1 "Cleared domains in $APP"
+}
+
+domains_clear_cmd "$@"