Feat/configurable venv location

README.md

@@ -49,6 +49,7 @@ If you need to pass arguments that look like options for `idae` to the script yo
 ```python
 # script.py
 import sys
+
 print(" ".join(sys.argv[1:]))
 ```
 

idae/cli.py

@@ -1,4 +1,5 @@
 """CLI interface."""
+
 import itertools
 import platform
 import shlex
@@ -15,7 +16,7 @@
 
 from idae.pep723 import read
 from idae.resolver import get_python_or_exit
-from idae.venv import Python, clean_venvs, get_venv
+from idae.venv import IDAE_VENV_DIR_NAME, Python, clean_venvs, get_venv
 
 if sys.version_info < (3, 9):  # pragma: no cover
     from typing_extensions import Annotated
@@ -71,6 +72,15 @@ def run(  # noqa: PLR0913
             help="Force idae to use a specific Python version",
         ),
     ] = None,
+    in_cwd: Annotated[
+        bool,
+        typer.Option(
+            "--in-cwd",
+            "-c",
+            help=f"Create the venv in a {IDAE_VENV_DIR_NAME} in the current "
+            "working directory",
+        ),
+    ] = False,
 ) -> None:
     """Automatically install necessary dependencies to run a Python script.
 
@@ -108,7 +118,7 @@ def run(  # noqa: PLR0913
         ):
             python = get_python_or_exit(pyproject["requires-python"], console)
 
-    venv_path = get_venv(script_deps, python)
+    venv_path = get_venv(script_deps, python, Path.cwd() if in_cwd else None)
 
     extra_flags = list(
         itertools.chain.from_iterable(

idae/venv.py

@@ -1,4 +1,5 @@
 """Utils for venv creation."""
+
 from __future__ import annotations
 
 import platform
@@ -19,6 +20,7 @@
 from .dependencies import hash_dependencies
 
 CACHE_DIR = platformdirs.user_cache_path("idae")
+IDAE_VENV_DIR_NAME = ".idae"
 
 
 @dataclass
@@ -29,10 +31,19 @@ class Python:
     executable: str | PathLike[str]
 
 
-def get_venv(requirements: list[Requirement], python: Python) -> Path:
+def get_venv(
+    requirements: list[Requirement],
+    python: Python,
+    in_dir: PathLike | None = None,
+    venv_name: str = IDAE_VENV_DIR_NAME,
+) -> Path:
     """Create or fetch a cached venv."""
     dep_hash = hash_dependencies(requirements)
-    venv_path = CACHE_DIR / f"{python.version.major}.{python.version.minor}" / dep_hash
+    venv_path = (
+        (in_dir / venv_name if in_dir is not None else CACHE_DIR)
+        / f"{python.version.major}.{python.version.minor}"
+        / dep_hash
+    )
     if venv_path.is_dir():
         return venv_path
     # This automatically includes pip