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import argparse |
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import os |
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from Cython import Tempita as 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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