Use default INDEX_URL from Settings

This avoids overriding the `INDEX_URL` tuple in `Settings` with the
default value from `click` and enables the use of environment variables
for `PYINSP_INDEX_URL`.

Signed-off-by: Marcel Bochtler <[email protected]>

Author: MarcelBochtler

src/python_inspector/resolve_cli.py

@@ -13,6 +13,7 @@
 
 import click
 
+from python_inspector import pyinspector_settings
 from python_inspector import settings
 from python_inspector import utils_pypi
 from python_inspector.cli_utils import FileOptionType
@@ -93,8 +94,7 @@ def print_version(ctx, param, value):
     type=str,
     metavar="INDEX",
     show_default=True,
-    # since multiple is True, this is a sequence
-    default=[settings.PYPI_SIMPLE_URL],
+    default=pyinspector_settings.INDEX_URL,
     multiple=True,
     help="PyPI simple index URL(s) to use in order of preference. "
     "This option can be used multiple times.",

tests/data/single-url-env-var-except-simple-expected.json

@@ -3,7 +3,7 @@
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/aboutcode-org/python-inspector",
     "options": [
-      "--index-url https://pypi.org/simple",
+      "--index-url https://thirdparty.aboutcode.org/pypi/simple/",
       "--json <file>",
       "--operating-system linux",
       "--python-version 38",

tests/data/tilde_req-expected-env.json

@@ -4,6 +4,7 @@
     "tool_homepageurl": "https://github.com/aboutcode-org/python-inspector",
     "options": [
       "--index-url https://pypi.org/simple",
+      "--index-url https://thirdparty.aboutcode.org/pypi/simple",
       "--json <file>",
       "--operating-system linux",
       "--python-version 38",

tests/test_cli.py

@@ -231,7 +231,7 @@ def test_cli_with_multiple_env_var_index_url_and_tilde_req():
     expected_file = test_env.get_test_loc("tilde_req-expected-env.json", must_exist=False)
     specifier = "zipp~=3.8.0"
     os.environ["PYINSP_INDEX_URL"] = (
-        "https://pypi.org/simple https://thirdparty.aboutcode.org/pypi/simple/"
+        "https://pypi.org/simple https://thirdparty.aboutcode.org/pypi/simple"
     )
     check_specs_resolution(
         specifier=specifier,