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Merge pull request #2 from radarhere/improve-error-messages

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Sort extensions alphabetically in error message
This commit is contained in:
Yngve Mardal Moe 2024-09-10 20:45:53 +02:00 committed by GitHub
commit 7d223fbcaa
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2 changed files with 16 additions and 17 deletions
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15
Tests/test_imagefont.py
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@ -461,15 +461,16 @@ def test_free_type_font_get_mask(font: ImageFont.FreeTypeFont) -> None:
assert mask.size == (108, 13)
def test_load_when_image_not_found(tmp_path: Path) -> None:
tmpfile = tmp_path / "file.font"
tmpfile.write_bytes(b"")
tempfile = str(tmpfile)
def test_load_when_image_not_found() -> None:
with tempfile.NamedTemporaryFile(delete=False) as tmp:
pass
with pytest.raises(OSError) as e:
ImageFont.load(tempfile)
ImageFont.load(tmp.name)
root = os.path.splitext(tempfile)[0]
assert str(e.value) == f"cannot find glyph data file {root}.{{png|gif|pbm}}"
os.unlink(tmp.name)
root = os.path.splitext(tmp.name)[0]
assert str(e.value) == f"cannot find glyph data file {root}.{{gif|pbm|png}}"
def test_load_path_not_found() -> None:

12
src/PIL/ImageFont.py
View File

@ -115,7 +115,7 @@ class ImageFont:
if image:
image.close()
msg = f"cannot find glyph data file {root}.{{png|gif|pbm}}"
msg = f"cannot find glyph data file {root}.{{gif|pbm|png}}"
raise OSError(msg)
self.file = fullname
@ -772,13 +772,12 @@ class TransposedFont:
def load(filename: str) -> ImageFont:
"""
Load a font file. This function loads a font object from the given
bitmap font file, and returns the corresponding font object.
bitmap font file, and returns the corresponding font object. For loading TrueType
or OpenType fonts instead, see :py:func:`~PIL.ImageFont.truetype`.
:param filename: Name of font file.
:return: A font object.
:exception OSError: If the file could not be read.
.. seealso:: :py:func:`PIL.ImageFont.truetype`
"""
f = ImageFont()
f._load_pilfont(filename)
@ -794,7 +793,8 @@ def truetype(
) -> FreeTypeFont:
"""
Load a TrueType or OpenType font from a file or file-like object,
and create a font object.
and create a font object. For loading bitmap fonts instead,
see :py:func:`~PIL.ImageFont.load` and :py:func:`~PIL.ImageFont.load_path`.
This function loads a font object from the given file or file-like
object, and creates a font object for a font of the given size.
@ -855,8 +855,6 @@ def truetype(
:return: A font object.
:exception OSError: If the file could not be read.
:exception ValueError: If the font size is not greater than zero.
.. seealso:: :py:func:`PIL.ImageFont.load`
"""
def freetype(font: StrOrBytesPath | BinaryIO | None) -> FreeTypeFont: