not every InstallerCommand is an EnvCommand

src/poetry/console/application.py

@@ -276,10 +276,9 @@ def configure_env(
         self, event: ConsoleCommandEvent, event_name: str, _: Any
     ) -> None:
         from poetry.console.commands.env_command import EnvCommand
-        from poetry.console.commands.self.self_command import SelfCommand
 
         command = event.command
-        if not isinstance(command, EnvCommand) or isinstance(command, SelfCommand):
+        if not isinstance(command, EnvCommand):
             return
 
         if command._env is not None:

src/poetry/console/commands/add.py

@@ -12,9 +12,10 @@
 
 from poetry.console.commands.init import InitCommand
 from poetry.console.commands.installer_command import InstallerCommand
+from poetry.console.commands.env_command import EnvCommand
 
 
-class AddCommand(InstallerCommand, InitCommand):
+class AddCommand(InstallerCommand, EnvCommand, InitCommand):
     name = "add"
     description = "Adds a new dependency to <comment>pyproject.toml</>."
 

src/poetry/console/commands/install.py

@@ -2,10 +2,11 @@
 
 from cleo.helpers import option
 
+from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.installer_command import InstallerCommand
 
 
-class InstallCommand(InstallerCommand):
+class InstallCommand(InstallerCommand, EnvCommand):
     name = "install"
     description = "Installs the project dependencies."
 

src/poetry/console/commands/installer_command.py

@@ -2,15 +2,14 @@
 
 from typing import TYPE_CHECKING
 
-from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.group_command import GroupCommand
 
 
 if TYPE_CHECKING:
     from poetry.installation.installer import Installer
 
 
-class InstallerCommand(GroupCommand, EnvCommand):
+class InstallerCommand(GroupCommand):
     def __init__(self) -> None:
         # Set in poetry.console.application.Application.configure_installer
         self._installer: Installer | None = None

src/poetry/console/commands/lock.py

@@ -2,10 +2,11 @@
 
 from cleo.helpers import option
 
+from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.installer_command import InstallerCommand
 
 
-class LockCommand(InstallerCommand):
+class LockCommand(InstallerCommand, EnvCommand):
     name = "lock"
     description = "Locks the project dependencies."
 

src/poetry/console/commands/remove.py

@@ -8,10 +8,11 @@
 from poetry.core.packages.dependency_group import MAIN_GROUP
 from tomlkit.toml_document import TOMLDocument
 
+from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.installer_command import InstallerCommand
 
 
-class RemoveCommand(InstallerCommand):
+class RemoveCommand(InstallerCommand, EnvCommand):
     name = "remove"
     description = "Removes a package from the project dependencies."
 

src/poetry/console/commands/update.py

@@ -3,10 +3,11 @@
 from cleo.helpers import argument
 from cleo.helpers import option
 
+from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.installer_command import InstallerCommand
 
 
-class UpdateCommand(InstallerCommand):
+class UpdateCommand(InstallerCommand, EnvCommand):
     name = "update"
     description = (
         "Update the dependencies as according to the <comment>pyproject.toml</> file."