feat: add debug flag

README.md

@@ -54,6 +54,14 @@ ldm install
 > ldm install clamp
 > ```
 
+### Debugging
+
+If you need to debug the installation process, you can run `ldm install --debug` to see the logs.
+
+```bash
+ldm install --debug
+```
+
 ## API Documentation
 
 > TODO: description

ldm/cli/__init__.py

@@ -1,4 +1,4 @@
 # flake8: noqa: F401
 
 from ._cli import cli
-from ._logger import get_debug_level, create_logger
+from ._logger import create_logger

ldm/cli/_cli.py

@@ -11,8 +11,9 @@ def cli():
 
 @cli.command("install")
 @click.argument("dependencies", nargs=-1)
-def install(dependencies: list[str]):
-    logger = create_logger()
+@click.option("--debug", is_flag=True, default=False)
+def install(dependencies: list[str], debug: bool):
+    logger = create_logger(debug)
 
     command = InstallCommand(logger=logger)
     error_boundary(

ldm/cli/_logger.py

@@ -1,14 +1,9 @@
-import os
 from typing import Callable
 from ..logger import Logger, ClickLogger
 
 
-def get_debug_level() -> int:
-    debug = os.environ.get("DEBUG", None)
-    return 1 if debug else 2
-
-
-def create_logger(level: int = get_debug_level()) -> ClickLogger:
+def create_logger(debug: bool) -> ClickLogger:
+    level = 1 if debug else 2
     return ClickLogger(level=level)