fix(index): support nab 0.0.17

.github/workflows/check.yaml

@@ -30,7 +30,7 @@ jobs:
         with:
           enable-cache: false
       - name: Install resolver dependencies
-        run: uv pip install --target .python-packages 'nab-index>=0.0.11' 'nab-project>=0.0.14,<0.0.16'
+        run: uv pip install --target .python-packages 'nab>=0.0.17' 'nab-index>=0.0.17' 'nab-project>=0.0.17'
       - name: Check formatting
         run: cargo fmt --all --check
       - name: Check lints

docs/changelog/697.bugfix.rst

@@ -0,0 +1 @@
+Fix ``from-index`` with nab 0.0.17 by adapting to its configuration and resolver APIs.

docs/how-to/usage.rst

@@ -54,9 +54,10 @@ A single requirement resolves to its full tree:
 .. code-block:: console
 
     $ pipdeptree from-index "starlette"
-    starlette==1.3.1
-    └── anyio [candidate: 4.14.2]
-        └── idna [candidate: 3.18]
+    starlette==1.6.0
+    └── anyio [candidate: 4.15.1]
+        ├── idna [candidate: 3.19]
+        └── typing-extensions [candidate: 4.16.0]
 
 Several requirements resolve together into one graph, and a version specifier bounds the pick:
 
@@ -65,16 +66,17 @@ Several requirements resolve together into one graph, and a version specifier bo
 
     $ pipdeptree from-index "fastapi<=0.115.2" starlette
     fastapi==0.115.2
-    ├── pydantic [candidate: 2.13.4]
-    │   ├── annotated-types [candidate: 0.7.0]
-    │   ├── pydantic-core [candidate: 2.46.4]
+    ├── pydantic [candidate: 2.13.5]
+    │   ├── annotated-types [candidate: 0.8.0]
+    │   ├── pydantic-core [candidate: 2.46.5]
     │   │   └── typing-extensions [candidate: 4.16.0]
     │   ├── typing-extensions [candidate: 4.16.0]
-    │   └── typing-inspection [candidate: 0.4.2]
+    │   └── typing-inspection [candidate: 0.4.4]
     │       └── typing-extensions [candidate: 4.16.0]
     ├── starlette [candidate: 0.40.0]
-    │   └── anyio [candidate: 4.14.2]
-    │       └── idna [candidate: 3.18]
+    │   └── anyio [candidate: 4.15.1]
+    │       ├── idna [candidate: 3.19]
+    │       └── typing-extensions [candidate: 4.16.0]
     └── typing-extensions [candidate: 4.16.0]
 
 Request extras with the ``name[extra]`` syntax. The resolver pulls the extra's dependencies into the tree. They appear
@@ -85,9 +87,9 @@ as children, such as ``pysocks`` below, with the pinned version from the resolve
 
     $ pipdeptree from-index "requests[socks]"
     requests==2.34.2
-    ├── certifi [candidate: 2026.6.17]
-    ├── charset-normalizer [candidate: 3.4.9]
-    ├── idna [candidate: 3.18]
+    ├── certifi [candidate: 2026.7.22]
+    ├── charset-normalizer [candidate: 3.5.1]
+    ├── idna [candidate: 3.19]
     ├── pysocks [candidate: 1.7.1]
     └── urllib3 [candidate: 2.7.0]
 
@@ -98,7 +100,7 @@ requirement; a non-matching marker drops it. Quote the argument so the shell kee
 .. code-block:: console
 
     $ pipdeptree from-index 'idna; python_version >= "3.10"'
-    idna==3.18
+    idna==3.19
 
 Resolve from a requirements file
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -195,37 +197,50 @@ The graph and render flags behave as they do for the default command. Emit JSON
             "package": {
                 "key": "anyio",
                 "package_name": "anyio",
-                "candidate_version": "4.14.2"
+                "candidate_version": "4.15.1"
             },
             "dependencies": [
                 {
                     "key": "idna",
                     "package_name": "idna",
-                    "candidate_version": "3.18"
+                    "candidate_version": "3.19"
+                },
+                {
+                    "key": "typing-extensions",
+                    "package_name": "typing-extensions",
+                    "candidate_version": "4.16.0"
                 }
             ]
         },
         {
             "package": {
                 "key": "idna",
                 "package_name": "idna",
-                "candidate_version": "3.18"
+                "candidate_version": "3.19"
             },
             "dependencies": []
         },
         {
             "package": {
                 "key": "starlette",
                 "package_name": "starlette",
-                "candidate_version": "1.3.1"
+                "candidate_version": "1.6.0"
             },
             "dependencies": [
                 {
                     "key": "anyio",
                     "package_name": "anyio",
-                    "candidate_version": "4.14.2"
+                    "candidate_version": "4.15.1"
                 }
             ]
+        },
+        {
+            "package": {
+                "key": "typing-extensions",
+                "package_name": "typing-extensions",
+                "candidate_version": "4.16.0"
+            },
+            "dependencies": []
         }
     ]
 
@@ -235,8 +250,8 @@ Trace why the resolver pulled a package in with ``--reverse`` (``-r``):
 .. code-block:: console
 
     $ pipdeptree from-index "fastapi<=0.115.2" --reverse --packages anyio
-    anyio==4.14.2
-    └── starlette==0.40.0 [requires: anyio==4.14.2]
+    anyio==4.15.1
+    └── starlette==0.40.0 [requires: anyio==4.15.1]
         └── fastapi==0.115.2 [requires: starlette==0.40.0]
 
 Other supported flags include ``-o mermaid``, the ``graphviz-*`` formats, ``--depth`` (``-d``), package filters,

docs/tutorial/getting-started.rst

@@ -209,9 +209,10 @@ Ask what ``starlette`` brings along:
 .. code-block:: console
 
     $ pipdeptree from-index "starlette"
-    starlette==1.3.1
-    └── anyio [candidate: 4.14.2]
-        └── idna [candidate: 3.18]
+    starlette==1.6.0
+    └── anyio [candidate: 4.15.1]
+        ├── idna [candidate: 3.19]
+        └── typing-extensions [candidate: 4.16.0]
 
 Read this the same way as the tree from your environment. The top line is the requirement you asked for and the
 indented lines are its dependencies. Each edge shows the candidate version the resolver selected from PyPI:
@@ -226,16 +227,17 @@ pin or bound it. Bound ``fastapi`` and resolve it alongside ``starlette``; the r
 
     $ pipdeptree from-index "fastapi<=0.115.2" starlette
     fastapi==0.115.2
-    ├── pydantic [candidate: 2.13.4]
-    │   ├── annotated-types [candidate: 0.7.0]
-    │   ├── pydantic-core [candidate: 2.46.4]
+    ├── pydantic [candidate: 2.13.5]
+    │   ├── annotated-types [candidate: 0.8.0]
+    │   ├── pydantic-core [candidate: 2.46.5]
     │   │   └── typing-extensions [candidate: 4.16.0]
     │   ├── typing-extensions [candidate: 4.16.0]
-    │   └── typing-inspection [candidate: 0.4.2]
+    │   └── typing-inspection [candidate: 0.4.4]
     │       └── typing-extensions [candidate: 4.16.0]
     ├── starlette [candidate: 0.40.0]
-    │   └── anyio [candidate: 4.14.2]
-    │       └── idna [candidate: 3.18]
+    │   └── anyio [candidate: 4.15.1]
+    │       ├── idna [candidate: 3.19]
+    │       └── typing-extensions [candidate: 4.16.0]
     └── typing-extensions [candidate: 4.16.0]
 
 The resolver selects ``0.115.2`` for the top-level package and follows its dependencies. You can resolve a

pyproject.toml

@@ -1,9 +1,9 @@
 [build-system]
 build-backend = "mesonpy"
 requires = [
-  "meson>=1.11.2",
-  "meson-python>=0.20",
-  "ninja>=1.13",
+  "meson>=1.12",
+  "meson-python>=0.21",
+  "ninja>=1.13.2",
 ]
 
 [project]
@@ -45,8 +45,9 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "nab-index>=0.0.11",
-  "nab-project<0.0.16,>=0.0.14",
+  "nab>=0.0.17",
+  "nab-index>=0.0.17",
+  "nab-project>=0.0.17",
 ]
 urls.Changelog = "https://pipdeptree.readthedocs.io/en/latest/changelog.html"
 urls.Documentation = "https://pipdeptree.readthedocs.io"
@@ -58,7 +59,7 @@ scripts.pipdeptree = "pipdeptree._runner:main"
 [dependency-groups]
 test = [
   "covdefaults>=2.3",
-  "diff-cover>=10.3",
+  "diff-cover>=10.5.1",
   "pluggy>=1.6",
   "pytest>=9.1.1",
   "pytest-cov>=7.1",
@@ -68,10 +69,10 @@ docs = [
   "sphinx>=9.1",
   "sphinx-copybutton>=0.5.2",
   "sphinx-inline-tabs>=2025.12.21.14",
-  "sphinx-llm>=0.4.1",
-  "sphinxcontrib-mermaid>=2.1",
+  "sphinx-llm>=1",
+  "sphinxcontrib-mermaid>=2.1.1",
   "sphinxcontrib-towncrier>=0.5.0a0",
-  "towncrier>=25.8",
+  "towncrier>=26.9",
 ]
 
 [tool.meson-python]

rust/src/index.rs

@@ -14,7 +14,8 @@ use tempfile::tempdir;
 use crate::Error;
 use crate::metadata::{Discovered, Package};
 
-const RESOLVER_IMPORT_ERROR: &str = "The from-index subcommand requires nab-index and nab-project";
+const RESOLVER_IMPORT_ERROR: &str =
+    "The from-index subcommand requires nab, nab-index and nab-project";
 const PYPI_NAME: &str = "pypi";
 const PYPI_URL: &str = "https://pypi.org/simple";
 const GIT_SCHEMES: [&str; 5] = ["git+https", "git+ssh", "git+http", "git+file", "git+git"];
@@ -480,7 +481,7 @@ impl<'py> ResolverModules<'py> {
         Ok(Self {
             multi_index: import("nab_index.multi_index")?,
             transport: import("nab_index.urllib3_async_transport")?,
-            config: import("nab_project.config")?,
+            config: import("nab.config.model")?,
             resolve: import("nab_project.resolve")?,
         })
     }
@@ -508,12 +509,12 @@ impl<'py> ResolverModules<'py> {
             let tuple = PyTuple::new(py, configs.iter())?;
             let kwargs = PyDict::new(py);
             kwargs.set_item("indexes", tuple)?;
-            config = PyModule::import(py, "dataclasses")?
-                .getattr("replace")?
-                .call((&config,), Some(&kwargs))?;
+            config = config.call_method("replace", (), Some(&kwargs))?;
         }
         let kwargs = PyDict::new(py);
-        kwargs.set_item("config", config)?;
+        let targets = self.config.getattr("plan_targets")?.call1((&config,))?;
+        kwargs.set_item("targets", targets)?;
+        kwargs.set_item("inputs", config.call_method0("resolve_inputs")?)?;
         let transport = self.transport.getattr("Urllib3AsyncTransport")?.call0()?;
         self.resolve
             .getattr("resolve_for_targets")?

rust/tests/public_api/common.rs

@@ -137,16 +137,15 @@ from pathlib import Path
 from unittest.mock import create_autospec
 
 from packaging.version import Version
-from nab_project.config import NabProjectConfig, plan_targets
 from nab_project.lockfile import TargetLock
 from nab_project.resolve import ResolveResult, TargetResult
 import nab_project.resolve as resolve_module
 
-def resolved(path, transport, *, config):
-    indexes = [(index.name, index.url) for index in config.indexes]
+def resolved(path, transport, *, targets, inputs):
+    indexes = [(index.name, index.url) for index in inputs.indexes]
     text = path.read_text() + "\n--- indexes ---\n" + repr(indexes)
     Path(resolve_module.capture).write_text(text)
-    target = plan_targets(NabProjectConfig())[0]
+    target = targets[0]
     return ResolveResult(
         targets=(target,),
         target_results=[

rust/tests/public_api/index.rs

@@ -500,7 +500,7 @@ fn reports_missing_resolver_module() {
         (output.code, output.stderr.as_str()),
         (
             1,
-            "The from-index subcommand requires nab-index and nab-project\n",
+            "The from-index subcommand requires nab, nab-index and nab-project\n",
         )
     );
 }

tests/test_cli.py

@@ -6,7 +6,7 @@
 import tempfile
 import webbrowser
 from functools import partial
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Final
 from unittest.mock import MagicMock, create_autospec
 
 import pytest
@@ -220,6 +220,20 @@ def test_cli_lock(
     assert (entry_point(["from-lock", str(lock)]), "locked==1" in capsys.readouterr().out) == (0, True)
 
 
+def test_cli_index_empty_project(
+    entry_point: Callable[[Sequence[str] | None], int | None],
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    project: Final = tmp_path / "pyproject.toml"
+    project.write_text('[project]\nname = "empty"\nversion = "1"\ndependencies = []\n')
+
+    code: Final = entry_point(["from-index", "--pyproject", str(project), "--json"])
+    captured: Final = capsys.readouterr()
+
+    assert (code, json.loads(captured.out), captured.err) == (0, [], "")
+
+
 def test_module_entrypoint(monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]) -> None:
     monkeypatch.setattr(sys, "argv", ["pipdeptree", "--version"])
 

tox.toml

@@ -1,4 +1,4 @@
-requires = [ "tox>=4.57.1", "tox-uv>=1.35.2" ]
+requires = [ "tox>=4.61.2", "tox-uv>=1.36" ]
 env_list = [
   "3.15",
   "3.14",
@@ -28,7 +28,7 @@ commands = [
     "{tty:--color=yes}",
     { replace = "posargs", default = [
       "--cov",
-      "{env_site_packages_dir}{/}pipdeptree",
+      "pipdeptree",
       "--cov",
       "{tox_root}{/}tests",
       "--cov-config=pyproject.toml",
@@ -102,13 +102,13 @@ commands = [
 [env.fix]
 description = "format the code base and report remaining style violations"
 skip_install = true
-deps = [ "pre-commit-uv>=4.2.2" ]
+deps = [ "pre-commit-uv>=4.3" ]
 commands = [ [ "pre-commit", "run", "--all-files", "--show-diff-on-failure" ] ]
 
 [env.pkg_meta]
 description = "check that the long description is valid"
 skip_install = true
-deps = [ "check-wheel-contents>=0.6.3", "twine>=6.2", "uv>=0.11.29" ]
+deps = [ "check-wheel-contents>=0.6.3", "twine>=7", "uv>=0.12.10" ]
 commands = [
   [ "uv", "build", "--sdist", "--wheel", "--out-dir", "{env_tmp_dir}", "." ],
   [ "twine", "check", "{env_tmp_dir}{/}*" ],
@@ -117,7 +117,7 @@ commands = [
 
 [env.type]
 description = "run type check on code base"
-deps = [ "ty>=0.0.61" ]
+deps = [ "ty>=0.0.79" ]
 commands = [ [ "ty", "check", "--python-platform", "all", "--output-format", "concise", "--error-on-warning", "." ] ]
 
 [env.dev]
@@ -161,6 +161,6 @@ commands_pre = [
 [env.release]
 description = "build the changelog for the next release, then commit and tag it"
 skip_install = true
-deps = [ "towncrier>=25.8" ]
+deps = [ "towncrier>=26.9" ]
 pass_env = [ "GH_TOKEN" ]
 commands = [ [ "python", "{tox_root}{/}tools{/}release.py", { replace = "posargs", extend = true } ] ]