55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import os
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import subprocess
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import tempfile
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POSTSCRIPT_FILEPATH = "tempfile.ps"
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def make_pdf(
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problems: str,
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answers: str,
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output_path: str,
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include_answers: bool,
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num_columns: int,
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font_size: int,
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) -> None:
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if include_answers:
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pdf_jobs = (("problems", problems), ("answers", answers))
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else:
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pdf_jobs = ("problems", problems)
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for job_name, text in pdf_jobs:
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if job_name == "answers":
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output_path = make_answers_path(output_path)
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with tempfile.NamedTemporaryFile(mode="w") as txt_file:
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write_to_txtfile(txt_file, text)
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make_postscript_file(
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txt_file=txt_file, num_columns=num_columns, font_size=font_size
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)
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make_pdf_file(output_path)
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os.unlink(POSTSCRIPT_FILEPATH)
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def make_answers_path(path):
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path, filename = os.path.split(path)
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new_filename = f"{filename.split('.pdf')[0]}-answers.pdf"
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return os.path.join(path, new_filename)
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def write_to_txtfile(txt_file, text):
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txt_file.write(text)
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txt_file.flush()
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def make_pdf_file(output_path):
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command = f"ps2pdf {POSTSCRIPT_FILEPATH} {output_path}"
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subprocess.call(command, shell=True)
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def make_postscript_file(txt_file: str, num_columns: int, font_size: int):
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command = (
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f"enscript --columns={num_columns} --no-header --output={POSTSCRIPT_FILEPATH} "
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f"-FCourier{font_size} {txt_file.name}"
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)
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subprocess.call(command, shell=True)
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