From 73c9f7c7543923f77705a21541dc2d11b57f55a6 Mon Sep 17 00:00:00 2001
From: "Bradley A. Thornton" <bthornto@redhat.com>
Date: Tue, 22 Aug 2023 13:42:15 -0700
Subject: [PATCH 1/2] Require a virtual env

---
 src/pip4a/base.py | 2 +-
 src/pip4a/cli.py  | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/pip4a/base.py b/src/pip4a/base.py
index 2d15890..d25a296 100644
--- a/src/pip4a/base.py
+++ b/src/pip4a/base.py
@@ -48,7 +48,7 @@ def _set_interpreter(  # noqa: PLR0912
         if venv:
             if not venv.exists():
                 if create:
-                    if not venv.relative_to(Path.cwd()):
+                    if not venv.is_relative_to(Path.cwd()):
                         err = "Virtual environment must relative to cwd to create it."
                         logger.critical(err)
                     msg = f"Creating virtual environment: {venv}"
diff --git a/src/pip4a/cli.py b/src/pip4a/cli.py
index 6319d08..260136b 100644
--- a/src/pip4a/cli.py
+++ b/src/pip4a/cli.py
@@ -4,6 +4,7 @@
 
 import logging
 import os
+import site
 
 from pathlib import Path
 from typing import TYPE_CHECKING
@@ -69,6 +70,13 @@ def ensure_isolated(self: Cli) -> None:
             err = f"Collections found in {usr_coll}"
             errors.append(err)
 
+        if "VIRTUAL_ENV" not in env_vars and not self.args.venv:
+            err = (
+                "Unable to install in user site packages directory:"
+                f" {site.getusersitepackages()}, please activate or specify a virtual envrionment"
+            )
+            errors.append(err)
+
         if errors:
             err = (
                 "The development environment is not isolated,"

From e490bd35656c3a045ddb8d81c5587956ed6a6755 Mon Sep 17 00:00:00 2001
From: "Bradley A. Thornton" <bthornto@redhat.com>
Date: Tue, 22 Aug 2023 13:43:29 -0700
Subject: [PATCH 2/2] Spelling

---
 src/pip4a/cli.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pip4a/cli.py b/src/pip4a/cli.py
index 260136b..feddbcf 100644
--- a/src/pip4a/cli.py
+++ b/src/pip4a/cli.py
@@ -73,7 +73,7 @@ def ensure_isolated(self: Cli) -> None:
         if "VIRTUAL_ENV" not in env_vars and not self.args.venv:
             err = (
                 "Unable to install in user site packages directory:"
-                f" {site.getusersitepackages()}, please activate or specify a virtual envrionment"
+                f" {site.getusersitepackages()}, please activate or specify a virtual environment"
             )
             errors.append(err)