58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
import argparse
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import os
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from Cython import Tempita as tempita
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# XXX: If this import ever fails (does it really?), vendor either
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# cython.tempita or numpy/npy_tempita.
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def process_tempita(fromfile, outfile=None):
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"""Process tempita templated file and write out the result.
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The template file is expected to end in `.c.tp` or `.pyx.tp`:
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E.g. processing `template.c.in` generates `template.c`.
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"""
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with open(fromfile, "r", encoding="utf-8") as f:
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template_content = f.read()
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template = tempita.Template(template_content)
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content = template.substitute()
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with open(outfile, "w", encoding="utf-8") as f:
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f.write(content)
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("infile", type=str, help="Path to the input file")
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parser.add_argument("-o", "--outdir", type=str, help="Path to the output directory")
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parser.add_argument(
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"-i",
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"--ignore",
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type=str,
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help=(
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"An ignored input - may be useful to add a "
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"dependency between custom targets"
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),
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)
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args = parser.parse_args()
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if not args.infile.endswith(".tp"):
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raise ValueError(f"Unexpected extension: {args.infile}")
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if not args.outdir:
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raise ValueError("Missing `--outdir` argument to tempita.py")
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outdir_abs = os.path.join(os.getcwd(), args.outdir)
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outfile = os.path.join(
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outdir_abs, os.path.splitext(os.path.split(args.infile)[1])[0]
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)
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process_tempita(args.infile, outfile)
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if __name__ == "__main__":
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main()
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