Improved menu

src/multi_install.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 # -*- coding: utf-8 -*-
+source ../venv/bin/activate
 export PYTHONPATH=./:$PYTHONPATH
 
 python3.9 multi_install_cli/main.py

src/multi_install/service/menu_service.py

@@ -1,4 +1,7 @@
+from typing import Optional
+
 from cpl_core.console import Console
+from cpl_query.extension import List
 from multi_install.abc.menu_service_abc import MenuServiceABC
 from multi_install.config.os_settings import OSSettings
 
@@ -8,38 +11,56 @@ class MenuService(MenuServiceABC):
     def __init__(self, os_settings: OSSettings):
         self._os_settings = os_settings
         
-        self._is_running = True
+        self._os: Optional[str] = None
     
     def run(self):
-        while self._is_running:
+        is_end = False
-            os = self.select_os()
+        while not is_end:
-            if os == 'Exit':
+            self.select_os()
-                self._is_running = False
-                break
-            
             main_menu = self.main_menu()
+            
             if main_menu == 'Exit':
-                self._is_running = False
+                is_end = True
+                
+            elif main_menu == 'Back':
                 break
         
-    def select_os(self) -> str:
+    def select_os(self):
-        options = self._os_settings.operating_systems
+        Console.clear()
+        options = List(str, self._os_settings.operating_systems.copy())
         options.append('Exit')
-        return Console.select('>', 'Select OS:', options)
+        Console.write_line('Select option:')
+        options.for_each(lambda o: Console.write_line(f'[{options.index(o)}] {o}'))
+        os = int(Console.read('\n:'))
+        if os == options.index('Exit'):
+            exit()
+        
+        self._os = os
     
     def main_menu(self) -> str:
-        options = [
+        Console.clear()
+        options = List(str, [
             'Install collection',
+            'Uninstall collection',
             'Add collection',
             'Remove collection',
             
             'Install application',
+            'Uninstall application',
             'Add application',
             'Remove application',
-            'Add application'
+            'Add application',
-        ]
+            
-        options.append('Exit')
+            'Back',
-        return Console.select('>', 'Select option:', options)
+            'Exit'
+        ])
+        Console.write_line('Select option:')
+        options.for_each(lambda o: Console.write_line(f'[{options.index(o)}] {o}'))
+        selected = int(Console.read('\n:'))
+        if selected == options.index('Exit'):
+            exit()
+        
+        return selected
     
     def select_collection(self) -> str: 
         options = []