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Better error message when __convert_image__ fails to write output

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Kovid Goyal
2024-10-11 18:55:00 +05:30
parent 08931a9aba
commit 31fad78829
1 changed files with 4 additions and 2 deletions
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6
kitty/render_cache.py
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@@ -69,8 +69,10 @@ class ImageRenderCache:
import subprocess
with open(src_path, 'rb') as src, open(output_path, 'wb', opener=partial(os.open, mode=stat.S_IREAD | stat.S_IWRITE)) as output:
cp = subprocess.run([kitten_exe(), '__convert_image__', 'RGBA'], stdin=src, stdout=output, stderr=subprocess.PIPE)
if cp.returncode != 0:
raise ValueError(f'Failed to convert path to RGBA data with error: {cp.stderr.decode("utf-8", "replace")}')
if cp.returncode != 0:
raise ValueError(f'Failed to convert {src_path} to RGBA data with error: {cp.stderr.decode("utf-8", "replace")}')
if output.seek(0, os.SEEK_END) < 8:
raise ValueError(f'Failed to convert {src_path} to RGBA data, no output written. stderr: {cp.stderr.decode("utf-8", "replace")}')
def read_metadata(self, output_path: str) -> tuple[int, int, int]:
with open(output_path, 'rb') as f: