69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
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import string
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import cmarkgfm
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import argparse
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import sqlite3
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import sys
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import os
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parser = argparse.ArgumentParser(
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prog='CLRS practice exam generator',
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description='Generates practice exams from your clrs.db')
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parser.add_argument('--db', default="clrs.db", dest='db_path', help='Path of the database to query')
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parser.add_argument('--output', dest='output_path', help='Path (including file name) of the resulting HTML document', default="exam.html")
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parser.add_argument('--template', dest='template_path', help='Path (including file name) of the HTML template', default="./template.html")
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parser.add_argument('query', help='SQLite query string to select the desired problems')
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class ModifiedTemplate(string.Template):
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delimiter = '%$%'
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markdownOptions = (
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cmarkgfm.cmark.Options.CMARK_OPT_UNSAFE |
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cmarkgfm.cmark.Options.CMARK_OPT_GITHUB_PRE_LANG
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)
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def main(args):
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con = sqlite3.connect(args.db_path)
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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practice_exam = ""
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template_string = "%$%content"
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if args.template_path is not None:
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with open(args.template_path, "r") as template_file:
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template_string = template_file.read()
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template = ModifiedTemplate(template_string)
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cur.execute(args.query)
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problems = cur.fetchall()
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for problem in problems:
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chapter = problem["chapter"]
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section = problem["section"]
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problem_number = problem["problem_number"]
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question = problem["question"]
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answer = problem["answer"]
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starred = problem["starred"]
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practice_exam = practice_exam + f"""
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## {chapter}.{section}-{problem_number} {"*" if starred else ""}
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{question}
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<details>
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<summary>Solution</summary>
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{cmarkgfm.markdown_to_html(answer, markdownOptions)}
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</details>
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"""
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with open(args.output_path, "w") as output_file:
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output_file.write(template.substitute(content=cmarkgfm.markdown_to_html(practice_exam, markdownOptions)))
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return 0
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if __name__ == '__main__':
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args = parser.parse_args()
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sys.exit(main(args))
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