more tests, remove old style files

.pre-commit-config.yaml

@@ -13,11 +13,11 @@ repos:
     rev: v0.23.0
     hooks:
     -   id: toml-sort-fix
--   repo: https://github.com/bwhmather/ssort
-    rev: v0.11.6
-    hooks:
-    -   id: ssort
-        exclude: __init__.py
+# -   repo: https://github.com/bwhmather/ssort
+#     rev: v0.11.6
+#     hooks:
+#     -   id: ssort
+#         exclude: __init__.py
 -   repo: https://github.com/psf/black
     rev: 23.3.0
     hooks:

pyproject.toml

@@ -48,6 +48,9 @@ Issues = "https://github.com/cgahr/latexplotlib/issues"
 [tool.black]
 line_length = 88
 
+[tool.coverage.report]
+exclude_lines = ["if TYPE_CHECKING:"]
+
 [tool.coverage.run]
 source = ["src"]
 

src/latexplotlib/__init__.py

@@ -1,10 +1,12 @@
+from ._cleanup import purge_old_styles
+from ._config import size
 from ._latexplotlib import (
     convert_inches_to_pt,
     convert_pt_to_inches,
     figsize,
-    size,
     subplots,
 )
+from ._styles import make_styles_available
 from ._version import __version__
 
 __all__ = [
@@ -16,16 +18,5 @@
     "__version__",
 ]
 
-
-def _make_styles_available() -> None:
-    from pathlib import Path
-
-    import matplotlib.pyplot as plt
-
-    lpl_styles = plt.style.core.read_style_directory(Path(__path__[0]) / "styles")
-
-    plt.style.core.update_nested_dict(plt.style.library, lpl_styles)
-    plt.style.core.available[:] = sorted(plt.style.library.keys())
-
-
-_make_styles_available()
+purge_old_styles(__path__)
+make_styles_available(__path__)

src/latexplotlib/_cleanup.py

@@ -0,0 +1,41 @@
+import filecmp
+from pathlib import Path
+from typing import List
+
+from matplotlib import get_configdir
+
+from ._config import _PURGED_OLD, config
+
+STYLELIB = "stylelib"
+STYLES = {
+    "latex9pt-minimal.mplstyle",
+    "latex9pt.mplstyle",
+    "latex10pt-minimal.mplstyle",
+    "latex10pt.mplstyle",
+    "latex11pt-minimal.mplstyle",
+    "latex11pt.mplstyle",
+    "latex12pt-minimal.mplstyle",
+    "latex12pt.mplstyle",
+}
+STYLES_FOLDER = "styles"
+
+
+def purge_old_styles(path: List[str]) -> None:
+    if config[_PURGED_OLD]:
+        return
+
+    old_styledir = Path(get_configdir()) / STYLELIB
+
+    if not old_styledir.is_dir():
+        config[_PURGED_OLD] = True
+        return
+
+    old_styles = {s.name for s in old_styledir.glob("latex*.mplstyle")}
+
+    for style in STYLES & old_styles:
+        if filecmp.cmp(
+            Path(path[0]) / STYLES_FOLDER / style, old_styledir / style, shallow=False
+        ):
+            (old_styledir / style).unlink()
+
+    config[_PURGED_OLD] = True

src/latexplotlib/_config.py

@@ -0,0 +1,125 @@
+import json
+from contextlib import contextmanager
+from pathlib import Path
+from typing import Dict, Iterator, Mapping, Tuple, Union
+
+from appdirs import user_config_dir
+
+GOLDEN_RATIO: float = (5**0.5 + 1) / 2
+NAME: str = "latexplotlib"
+_PURGED_OLD = "_purged_old_styles"
+
+CONFIGFILE: str = "config.ini"
+CONFIGDIR: Path = Path(user_config_dir(NAME))
+CONFIGPATH: Path = CONFIGDIR / CONFIGFILE
+DEFAULT_CONFIG: Dict[str, int] = {"width": 630, "height": 412, _PURGED_OLD: False}
+
+
+ConfigData = Union[int, bool]
+
+
+class Config:
+    def __init__(self, path: Path) -> None:
+        self.path = path
+
+        if not self.path.exists():
+            self.reset()
+
+        self._config = self._open(path)
+
+    def _open(self, path: Path) -> Dict[str, ConfigData]:
+        with path.open(encoding="utf-8") as fh:
+            config: Dict[str, ConfigData] = json.load(fh)
+        return config
+
+    def _write(self, cfg: Mapping[str, ConfigData]) -> None:
+        if not self.path.parent.exists():
+            self.path.parent.mkdir(parents=True)
+
+        with self.path.open("w", encoding="utf-8") as fh:
+            json.dump(cfg, fh, indent=4)
+
+    def reset(self) -> None:
+        if self.path.exists():
+            self.path.unlink()
+
+        self._write(DEFAULT_CONFIG)
+
+    def reload(self) -> None:
+        self._config = self._open(self.path)
+
+    def __getitem__(self, name: str) -> ConfigData:
+        return self._config.get(name, DEFAULT_CONFIG[name])
+
+    def __setitem__(self, name: str, value: ConfigData) -> None:
+        self._config[name] = value
+        self._write(self._config)
+
+
+config = Config(CONFIGPATH)
+
+
+class Size:
+    _width: int
+    _height: int
+
+    def __init__(self) -> None:
+        self._width, self._height = config["width"], config["height"]
+
+    def reload(self) -> None:
+        config.reload()
+        self._width, self._height = config["width"], config["height"]
+
+    def get(self) -> Tuple[int, int]:
+        """Returns the current size of the figure in pts.
+
+        Returns
+        -------
+        int, int
+            (width, height) of the page in pts.
+        """
+        return self._width, self._height
+
+    def set(self, width: int, height: int) -> None:  # noqa: A003
+        """Sets the size of the latex page in pts.
+
+        You can find the size of the latex page with the following commands:
+
+        \\the\\textwidth
+        \\the\\textheight
+
+        Parameters
+        ----------
+        width : int
+            The width of the latex page in pts.
+        height : int
+            The height of the latex page in pts.
+        """
+        config["width"], config["height"] = width, height
+        self._width, self._height = width, height
+
+    @contextmanager
+    def context(self, width: int, height: int) -> Iterator[None]:
+        """This context manager temporarily sets the size of the figure in pts.
+
+        Parameters
+        ----------
+        width : int
+            The width of the latex page in pts.
+        height : int
+            The height of the latex page in pts.
+        """
+        _width, _height = self._width, self._height
+        self._width, self._height = width, height
+        yield
+
+        self._width, self._height = _width, _height
+
+    def __repr__(self) -> str:
+        return repr(f"{self._width}pt, {self._height}pt")
+
+    def __str__(self) -> str:
+        return str(f"{self._width}pt, {self._height}pt")
+
+
+size = Size()