handle NOENT error

If the user hits run from a program window of a program that has not been saved to the XRP (maybe from a different XRP) then an error dialog will let them know.

Author: fgrossman

src/connections/connection.ts

@@ -1,5 +1,7 @@
 import ConnectionMgr from "@/managers/connectionmgr";
+import AppMgr, { EventType } from "@/managers/appmgr";
 import logger from "@/utils/logger";
+import i18n from "@/utils/i18n";
 import Joystick from '@/managers/joystickmgr';
 import TableMgr from '@/managers/tablemgr';
 
@@ -546,6 +548,12 @@ abstract class Connection {
                 if (result[i].includes("[Errno", 0)) {
                     this.runError = result[i];
                     console.log("run time error: " + this.runError);
+                    if (this.runError.includes('[Errno 2] ENOENT')) {
+                        AppMgr.getInstance().emit(
+                            EventType.EVENT_ALERT,
+                            i18n.t('program-not-saved-to-xrp'),
+                        );
+                    }
                 }
             }
         }
@@ -654,7 +662,7 @@ abstract class Connection {
             this.startReaduntil(">>>");
             await this.writeToDevice("\r" + this.CTRL_CMD_KINTERRUPT);
             result = await this.haltUntilRead(2, 5); //this should be fast
-            if (result != undefined) {
+            if (result != undefined && result.length > 0) {
                 gotToPrompt = true;
                 break;
             }

src/utils/i18n/locales/en/en.json

@@ -158,6 +158,7 @@
     "update-lib-complete": "The XRP library update process has completed successfully.",
     "dashboard": "Dashboard",
     "no-editor-run": "Please select a tab with code before pressing Run.",
+    "program-not-saved-to-xrp": "This program has not been saved to the XRP. Please save it to the XRP before running.",
     "FilesystemStorage": "XRP Filesystem: {{ capacity }} MB",
     "GoogleDriveStorage": "Google Drive Filesystem",
     "sensors": "Sensors",

src/utils/i18n/locales/es/es.json

@@ -156,6 +156,7 @@
     "update-lib-complete": "El proceso de actualización de la biblioteca XRP se ha completado con éxito.",
     "dashboard": "Panel",
     "no-editor-run": "Seleccione una pestaña con código antes de presionar Ejecutar.",
+    "program-not-saved-to-xrp": "Este programa no se ha guardado en el XRP. Guárdelo en el XRP antes de ejecutarlo.",
     "FilesystemStorage": "Sistema de archivos XRP: {{ capacity }} MB",
     "GoogleDriveStorage": "Sistema de archivos de Google Drive",
     "sensors": "Sensores",