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34 lines
1,009 B
Python
34 lines
1,009 B
Python
template = r"""
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{version]
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\header {{
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tagline = ""
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}}
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{content}
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"""
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def render(user: str, source: str, png: bool = True, version: str = None, template: bool = False) -> str:
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import tempfile
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import subprocess
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import utils
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import os
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versionstr = ""
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if version is not None:
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versionstr = r'\version "{version}"'.format(version=version)
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fmt = template.format(content=source, version=versionstr) if template else source
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tmp = tempfile.NamedTemporaryFile(delete=False)
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tmp.write(bytes(fmt, encoding="utf8"))
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tmp.close()
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if png:
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ret = subprocess.run(["lilypond", "-d", "preview", "--png",
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"-dresolution=500", tmp.name], cwd="/tmp", capture_output=True)
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if ret.returncode != 0:
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raise FileNotFoundError(ret.stderr.decode())
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return tmp.name + ".preview.png"
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subprocess.run(["lilypond", "-d", "preview",
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"--svg", tmp.name], cwd="/tmp")
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return tmp.name + "preview.svg"
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