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#!/usr/bin/env python3
# Render a single document
import argparse
import os
import jinja2
import subprocess
import re
tex_template = """\\documentclass[12pt]{article}
\\usepackage{amsmath}
\\usepackage{amsfonts}
\\usepackage{mdframed}
\\usepackage{float}
\\usepackage{tikz}
\\usetikzlibrary{automata, positioning, arrows}
\\newtheorem{definition}{Definition}
\\newtheorem{lemma}{Lemma}
\\newtheorem{theorem}{Theorem}
{% for thing in before %}
{{thing}}
{% endfor %}
\\setlength{\parindent}{0cm}
\\setlength{\parskip}{0.3em}
\\begin{document}
{% if title is not none %}
\maketitle
{% endif %}
{{content}}
\\end{document}
"""
beforewhitelist = ["title", "date"]
parser = argparse.ArgumentParser()
parser.add_argument("file", help="The file to load")
args = parser.parse_args()
# Load the file
content = []
before = []
with open(args.file, "r") as f:
for line in f:
m = re.findall("\\\\([a-zA-Z]*)\{.*\}", line)
if m and m[0] in beforewhitelist:
before.append(line)
else:
content.append(line)
content = "".join(content)
# Write to output
tmpl = jinja2.Template(tex_template)
output = tmpl.render(before=before,content=content)
print(output)
# Create build folder
if not os.path.exists("render_build"):
os.mkdir("render_build")
os.chdir("render_build")
with open("input.tex", "w") as f:
f.write(output)
subprocess.call(["pdflatex", "input.tex"])
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