Added logic to simulate install command

.vscode/launch.json

@@ -201,7 +201,11 @@
             "args": [
                 "install",
                 "discord.py",
-            ]
+            ],
+            "env": {
+                "GISMO_ENVIRONMENT": "development",
+                "PYTHONPATH": "${workspaceFolder}/src/:$PYTHONPATH"
+            }
         },
         {
             "name": "CLI: install local",

src/cpl_cli/command/install_service.py

@@ -2,20 +2,21 @@ import json
 import os
 import subprocess
 import textwrap
+import time
 
-from packaging import version
-
-from cpl_core.configuration.configuration_abc import ConfigurationABC
-from cpl_core.console.console import Console
-from cpl_core.console.foreground_color_enum import ForegroundColorEnum
-from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
-from cpl_core.utils.pip import Pip
 from cpl_cli.cli_settings import CLISettings
 from cpl_cli.command_abc import CommandABC
 from cpl_cli.configuration.build_settings import BuildSettings
 from cpl_cli.configuration.project_settings import ProjectSettings
 from cpl_cli.configuration.settings_helper import SettingsHelper
 from cpl_cli.error import Error
+from cpl_core.configuration.configuration_abc import ConfigurationABC
+from cpl_core.console.console import Console
+from cpl_core.console.foreground_color_enum import ForegroundColorEnum
+from cpl_core.environment.application_environment_abc import \
+    ApplicationEnvironmentABC
+from cpl_core.utils.pip import Pip
+from packaging import version
 
 
 class InstallService(CommandABC):
@@ -38,6 +39,9 @@ class InstallService(CommandABC):
         self._project_settings = project_settings
         self._cli_settings = cli_settings
         
+        self._is_simulating = False
+        self._is_virtual = False
+
         self._project_file = f'{self._config.get_configuration("ProjectName")}.json'
 
     @property
@@ -50,6 +54,9 @@ class InstallService(CommandABC):
             package    The package to install 
         """)
         
+    def _wait(self, t: int, *args, source: str = None, stdout=None, stderr=None):
+        time.sleep(t)
+
     def _install_project(self):
         """
         Installs dependencies of CPl project
@@ -64,11 +71,12 @@ class InstallService(CommandABC):
             Error.error(f'Found invalid dependencies in {self._project_file}.')
             return
 
-        Pip.set_executable(self._project_settings.python_executable)
+        if not self._is_virtual:
+            Pip.set_executable(self._project_settings.python_executable)
         for dependency in self._project_settings.dependencies:
             Console.spinner(
                 f'Installing: {dependency}',
-                Pip.install, dependency,
+                Pip.install if not self._is_virtual else self._wait, dependency if not self._is_virtual else 2,
                 source=self._cli_settings.pip_path if 'sh_cpl' in dependency else None,
                 stdout=subprocess.DEVNULL,
                 stderr=subprocess.DEVNULL,
@@ -76,7 +84,8 @@ class InstallService(CommandABC):
                 spinner_foreground_color=ForegroundColorEnum.cyan
             )
 
-        Pip.reset_executable()
+        if not self._is_virtual:
+            Pip.reset_executable()
 
     def _install_package(self, package: str):
         """
@@ -85,7 +94,8 @@ class InstallService(CommandABC):
         :return:
         """
         is_already_in_project = False
-        Pip.set_executable(self._project_settings.python_executable)
+        if not self._is_virtual:
+            Pip.set_executable(self._project_settings.python_executable)
 
         if self._project_settings is None or self._build_settings is None:
             Error.error('The command requires to be run in an CPL project, but a project could not be found.')
@@ -129,15 +139,18 @@ class InstallService(CommandABC):
 
         Console.spinner(
             f'Installing: {package}',
-            Pip.install, package,
+            Pip.install if not self._is_virtual else self._wait, package if not self._is_virtual else 2,
             source=self._cli_settings.pip_path if 'sh_cpl' in package else None,
             stdout=subprocess.DEVNULL,
             stderr=subprocess.DEVNULL,
             text_foreground_color=ForegroundColorEnum.green,
             spinner_foreground_color=ForegroundColorEnum.cyan
         )
-        new_package = Pip.get_package(name)
-        Console.write_line(new_package)
+        
+        if self._is_virtual:
+            new_package = name
+        else:
+            new_package = Pip.get_package(name)
         if new_package is None \
                 or '==' in package and \
                 version.parse(package.split('==')[1]) != version.parse(new_package.split('==')[1]):
@@ -176,6 +189,16 @@ class InstallService(CommandABC):
         :param args:
         :return:
         """
+        if '--virtual' in args:
+            self._is_virtual = True
+            args.remove('--virtual')
+            Console.write_line('Running in virtual mode:')
+        
+        if '--simulate' in args:
+            self._is_virtual = True
+            args.remove('--simulate')
+            Console.write_line('Running in simulation mode:')
+
         if len(args) == 0:
             self._install_project()
         else:

src/cpl_cli/startup.py

@@ -55,7 +55,10 @@ class Startup(StartupABC):
             ConsoleArgument('', 'help', ['h', 'H'], ' ', is_value_token_optional=True)
         )
         configuration.add_console_argument(
-            ConsoleArgument('', 'install', ['i', 'I'], ' ', is_value_token_optional=True)
+            ConsoleArgument('', 'install', ['i', 'I'], ' ', is_value_token_optional=True, console_arguments= [
+                ConsoleArgument('', '--virtual', ['--v', '--V'], ''),
+                ConsoleArgument('', '--simulate', ['--s', '--S'], ''),
+            ])
         )
         configuration.add_console_argument(ConsoleArgument('', 'new', ['n', 'N'], '', console_arguments=[
             ConsoleArgument('', 'console', ['c', 'C'], ' '),