Type package. (#16)

.pre-commit-config.yaml

@@ -77,7 +77,21 @@ repos:
     rev: v2.1.0
     hooks:
     -   id: codespell
-        args: [-L bringin, -L unparseable]
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: 'v0.931'
+    hooks:
+    -   id: mypy
+        args: [
+            --no-strict-optional,
+            --ignore-missing-imports,
+        ]
+        additional_dependencies: [
+            types-attrs,
+            types-click,
+            types-setuptools
+        ]
+        pass_filenames: false
+        language_version: "3.9"
 -   repo: https://github.com/mgedmin/check-manifest
     rev: "0.47"
     hooks:

CHANGES.rst

@@ -13,6 +13,7 @@ in reverse chronological order. Releases follow `semantic versioning
 
 - :gh:`14` skips concurrent CI builds.
 - :gh:`15` deprecates Python 3.6 and enables Python 3.10.
+- :gh:`16` type package and publish types.
 
 
 0.0.4 - 2021-08-08

MANIFEST.in

@@ -1,6 +1,8 @@
 prune .conda
 prune tests
 
+recursive-include src py.typed
+
 exclude *.rst
 exclude *.yml
 exclude *.yaml

pyproject.toml

@@ -4,3 +4,20 @@ requires = ["setuptools>=45", "wheel", "setuptools_scm[toml]>=6.0"]
 
 [tool.setuptools_scm]
 write_to = "src/latex_dependency_scanner/_version.py"
+
+
+[tool.mypy]
+files = ["src", "tests"]
+check_untyped_defs = true
+disallow_any_generics = true
+disallow_incomplete_defs = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+
+
+[[tool.mypy.overrides]]
+module = "tests.*"
+disallow_untyped_defs = false
+ignore_errors = true

setup.cfg

@@ -34,3 +34,7 @@ zip_safe = False
 
 [options.packages.find]
 where = src
+
+[check-manifest]
+ignore =
+    src/latex_dependency_scanner/_version.py

src/latex_dependency_scanner/compile.py

@@ -10,6 +10,7 @@
 import shutil
 import subprocess
 from pathlib import Path
+from subprocess import CompletedProcess
 
 
 DEFAULT_OPTIONS = ["--pdf", "--interaction=nonstopmode", "--synctex=1", "--cd"]
@@ -19,7 +20,7 @@ def compile_pdf(
     latex_document: Path,
     compiled_document: Path | None = None,
     args: list[str] | None = None,
-):
+) -> CompletedProcess[bytes]:
     """Generate a PDF from LaTeX document."""
     if shutil.which("latexmk") is None:
         raise RuntimeError("'latexmk' must be on PATH to compile a LaTeX document.")
@@ -32,7 +33,7 @@ def _prepare_cmd_options(
     latex_document: Path,
     compiled_document: Path | None = None,
     args: list[str] | None = None,
-):
+) -> list[str]:
     """Prepare the command line arguments to compile the LaTeX document.
 
     The output folder needs to be declared as a relative path to the directory where the

src/latex_dependency_scanner/scanner.py

@@ -4,6 +4,7 @@
 import re
 from os.path import splitext
 from pathlib import Path
+from typing import Generator
 
 
 COMMON_TEX_EXTENSIONS = [".ltx", ".tex"]
@@ -47,7 +48,7 @@
 document."""
 
 
-def scan(paths: Path | list[Path]):
+def scan(paths: Path | list[Path]) -> list[Path]:
     """Scan the documents provided as paths for included files.
 
     Parameters
@@ -60,7 +61,7 @@ def scan(paths: Path | list[Path]):
         paths = [paths]
     paths = [Path(p) for p in paths]
 
-    nodes = []
+    nodes: list[Path] = []
     for node in paths:
         for node_ in yield_nodes_from_node(node, nodes):
             nodes.append(node_)
@@ -72,7 +73,7 @@ def yield_nodes_from_node(
     node: Path,
     nodes: list[Path],
     relative_to: Path | None = None,
-):
+) -> Generator[Path, None, None]:
     r"""Yield nodes from node.
 
     Nodes are references to other files inside a LaTeX document.
@@ -164,10 +165,10 @@ def yield_nodes_from_node(
                         break
 
                 if not found_some_file:
-                    possible_paths = [
+                    possible_paths = (
                         (relative_to / path).resolve().with_suffix(suffix)
                         if suffix
                         else (relative_to / path).resolve()
                         for suffix in common_extensions
-                    ]
+                    )
                     yield from possible_paths

tests/test_scan.py

@@ -4,12 +4,13 @@
 import textwrap
 
 import pytest
-from conftest import needs_latexmk
-from conftest import TEST_RESOURCES
 from latex_dependency_scanner.compile import compile_pdf
 from latex_dependency_scanner.scanner import COMMON_GRAPHICS_EXTENSIONS
 from latex_dependency_scanner.scanner import scan
 
+from tests.conftest import needs_latexmk
+from tests.conftest import TEST_RESOURCES
+
 
 @needs_latexmk
 @pytest.mark.end_to_end