boyska
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65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
import sys
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import argparse
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from .entrypoints_utils import get_one_entrypoint
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import json
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from logging import getLogger, basicConfig
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log = getLogger("audiogen")
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def get_audiogenerator(kind):
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"""Messes with entrypoints to return an audiogenerator function"""
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return get_one_entrypoint("larigira.audiogenerators", kind)
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def get_parser():
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parser = argparse.ArgumentParser(description="Generate audio and output paths")
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parser.add_argument("--log-level", choices=['DEBUG', 'INFO', 'WARNING', 'DEBUG'], default='WARNING')
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parser.add_argument(
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"audiospec",
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metavar="AUDIOSPEC",
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type=str,
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nargs=1,
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help="filename for audiospec, formatted in json",
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)
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return parser
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def read_spec(fname):
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try:
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if fname == "-":
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return json.load(sys.stdin)
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with open(fname) as buf:
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return json.load(buf)
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except ValueError:
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sys.stderr.write("Error: invalid JSON\n")
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sys.exit(1)
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def check_spec(spec):
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if "kind" not in spec:
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yield "Missing field 'kind'"
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def audiogenerate(spec):
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gen = get_audiogenerator(spec["kind"])
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return tuple(gen(spec))
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def main():
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"""Main function for the "larigira-audiogen" executable"""
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args = get_parser().parse_args()
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basicConfig(level=args.log_level)
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spec = read_spec(args.audiospec[0])
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errors = tuple(check_spec(spec))
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if errors:
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log.error("Errors in audiospec")
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for err in errors:
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sys.stderr.write("Error: {}\n".format(err))
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sys.exit(1)
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for path in audiogenerate(spec):
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print(path)
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if __name__ == "__main__":
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main()
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