pamhyr: Fix execution without argument.

src/pamhyr.py

@@ -72,39 +72,37 @@ def main():
     legal_info()
 
     if len(sys.argv) > 1:
-        # Run a script
         script = sys.argv[1]
-
-        if script == "help":
-            ret = usage(sys.argv)
-        elif script == "gui" or script == "debug":
-            if script == "debug":
-                conf.debug = True
-
-            app = QApplication(sys.argv)
-            tr = setup_lang(app, conf)
-            app.installTranslator(tr)
-            ret = gui(app, conf)
-        else:
-            if script not in scripts:
-                logger.error(
-                    f"{logger_color_red()}Invalid script name " +
-                    f"'{sys.argv[1]}'{logger_color_reset()}"
-                )
-                usage(sys.argv)
-                sys.exit(-1)
-
-            # By default script as no QApplication (allow run script
-            # in tty mode)
-            app = None
-
-            application = scripts[script](app, conf, sys.argv)
-            ret = application.run()
-            if ret != 0:
-                application.usage()
     else:
-        # No args, run Pamhyr2 interface
+        script = "gui"
+
+    if script == "help":
+        ret = usage(sys.argv)
+    elif script == "gui" or script == "debug":
+        if script == "debug":
+            conf.debug = True
+
+        app = QApplication(sys.argv)
+        tr = setup_lang(app, conf)
+        app.installTranslator(tr)
         ret = gui(app, conf)
+    else:
+        if script not in scripts:
+            logger.error(
+                f"{logger_color_red()}Invalid script name " +
+                f"'{sys.argv[1]}'{logger_color_reset()}"
+            )
+            usage(sys.argv)
+            sys.exit(-1)
+
+        # By default script as no QApplication (allow run script
+        # in tty mode)
+        app = None
+
+        application = scripts[script](app, conf, sys.argv)
+        ret = application.run()
+        if ret != 0:
+            application.usage()
 
     display_timers()
     sys.exit(ret)