Delinted paths

.github/workflows/python-package.yml

@@ -15,17 +15,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.9, "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install package
         run: |
           python -m pip install .[dev]
       - name: Test with pytest
         run: |
-          python -m pytest
+          python -m pytest tests/

mtgproxies/decklists/decklist.py

@@ -117,7 +117,7 @@ def from_scryfall_ids(card_ids) -> Decklist:
         return decklist
 
 
-def parse_decklist(filepath) -> tuple[Decklist, bool, list]:
+def parse_decklist(filepath: str | Path) -> tuple[Decklist, bool, list]:
     """Parse card information from a decklist in text or MtG Arena (or mixed) format.
 
     E.g.:

mtgproxies/plotting/splitpages.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from pathlib import Path
 from types import TracebackType
 
 import matplotlib.pyplot as plt
@@ -11,10 +12,9 @@ class SplitPages:
     This mirrors the functionality of the `PdfPages` wrapper from matplotlib.
     """
 
-    def __init__(self, filename: str) -> None:
+    def __init__(self, filename: Path | str) -> None:
         """Create a new SplitPages object."""
-        self.file_basename = filename[: filename.rindex(".")]
-        self.file_extension = filename[filename.rindex(".") :]
+        self.filename = Path(filename)
         self.pagecount = 0
 
     def __enter__(self) -> SplitPages:
@@ -36,6 +36,6 @@ def savefig(self, figure=None, **kwargs):
         if figure is None:
             figure = plt.gcf()
 
-        filename = self.file_basename + f"_{self.pagecount:03}" + self.file_extension
+        filename = self.filename.parent / f"{self.filename.stem}_{self.pagecount:03}{self.filename.suffix}"
         plt.savefig(filename, **kwargs)
         self.pagecount += 1

mtgproxies/print_cards.py

@@ -19,11 +19,11 @@ def _occupied_space(cardsize, pos, border_crop: int, closed: bool = False):
 
 def print_cards_matplotlib(
     images,
-    filepath,
+    filepath: str | Path,
     papersize=np.array([8.27, 11.69]),
     cardsize=np.array([2.5, 3.5]),
     border_crop: int = 14,
-    interpolation="lanczos",
+    interpolation: str | None = "lanczos",
     dpi: int = 600,
     background_color=None,
 ):
@@ -43,10 +43,11 @@ def print_cards_matplotlib(
     offset = (papersize - _occupied_space(cardsize, N, border_crop, closed=True)) / 2
 
     # Ensure directory exists
-    Path(filepath).parent.mkdir(parents=True, exist_ok=True)
+    filepath = Path(filepath)
+    filepath.parent.mkdir(parents=True, exist_ok=True)
 
     # Choose pdf of image saver
-    if filepath[-4:] == ".pdf":
+    if filepath.suffix == ".pdf":
         saver = PdfPages
     else:
         saver = SplitPages
@@ -98,7 +99,7 @@ def print_cards_matplotlib(
 
 def print_cards_fpdf(
     images,
-    filepath,
+    filepath: str | Path,
     papersize=np.array([210, 297]),
     cardsize=np.array([2.5 * 25.4, 3.5 * 25.4]),
     border_crop: int = 14,
@@ -124,7 +125,8 @@ def print_cards_fpdf(
     offset = (papersize - _occupied_space(cardsize, N, border_crop, closed=True)) / 2
 
     # Ensure directory exists
-    Path(filepath).parent.mkdir(parents=True, exist_ok=True)
+    filepath = Path(filepath)
+    filepath.parent.mkdir(parents=True, exist_ok=True)
 
     # Initialize PDF
     pdf = FPDF(orientation="P", unit="mm", format="A4")

tests/print_test.py

@@ -1,32 +1,41 @@
 from pathlib import Path
-from tempfile import TemporaryDirectory
 
+import pytest
 
-def test_print_pdf():
-    from mtgproxies import fetch_scans_scryfall, print_cards_fpdf
+
+@pytest.fixture(scope="module")
+def example_images() -> list[str]:
+    from mtgproxies import fetch_scans_scryfall
     from mtgproxies.decklists import parse_decklist
 
-    decklist, _, _ = parse_decklist("examples/decklist.txt")
+    decklist, _, _ = parse_decklist(Path(__file__).parent.parent / "examples/decklist.txt")
     images = fetch_scans_scryfall(decklist)
 
-    with TemporaryDirectory() as dir:
-        out_file = Path(dir) / "decklist.pdf"
+    return images
 
-        print_cards_fpdf(images, out_file)
 
-        assert out_file.is_file()
+def test_print_cards_fpdf(example_images: list[str], tmp_path: Path):
+    from mtgproxies import print_cards_fpdf
 
+    out_file = tmp_path / "decklist.pdf"
+    print_cards_fpdf(example_images, out_file)
 
-def test_print_png():
-    from mtgproxies import fetch_scans_scryfall, print_cards_matplotlib
-    from mtgproxies.decklists import parse_decklist
+    assert out_file.is_file()
+
+
+def test_print_cards_matplotlib_pdf(example_images: list[str], tmp_path: Path):
+    from mtgproxies import print_cards_matplotlib
+
+    out_file = tmp_path / "decklist.pdf"
+    print_cards_matplotlib(example_images, out_file)
+
+    assert out_file.is_file()
 
-    decklist, _, _ = parse_decklist("examples/decklist.txt")
-    images = fetch_scans_scryfall(decklist)
 
-    with TemporaryDirectory() as dir:
-        out_file = Path(dir) / "decklist.png"
+def test_print_cards_matplotlib_png(example_images: list[str], tmp_path: Path):
+    from mtgproxies import print_cards_matplotlib
 
-        print_cards_matplotlib(images, str(out_file))
+    out_file = tmp_path / "decklist.png"
+    print_cards_matplotlib(example_images, out_file)
 
-        assert (Path(dir) / "decklist_000.png").is_file()
+    assert (tmp_path / "decklist_000.png").is_file()