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Raise error from stderr of Linux grabclipboard command

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This commit is contained in:
Andrew Murray 2023-04-24 21:03:27 +10:00
parent e3cb4bb8e0
commit ab3d0c071e
1 changed files with 4 additions and 1 deletions
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5
src/PIL/ImageGrab.py
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@ -141,8 +141,11 @@ def grabclipboard():
msg = "wl-paste or xclip is required for ImageGrab.grabclipboard() on Linux"
raise NotImplementedError(msg)
fh, filepath = tempfile.mkstemp()
subprocess.call(args, stdout=fh)
err = subprocess.run(args, stdout=fh, stderr=subprocess.PIPE).stderr
os.close(fh)
if err:
msg = f"{args[0]} error: {err.strip().decode()}"
raise ChildProcessError(msg)
im = Image.open(filepath)
im.load()
os.unlink(filepath)