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#!/bin/env python
import re
from sys import argv
path = argv[1]
data = [line.rstrip("\n") for line in open(path)]
latex = [
"\\documentclass[11pt]{article}",
"\\usepackage[utf8]{inputenc}",
"\\usepackage{hyperref}",
"\\usepackage{ulem}",
"\\begin{document}"
]
rules = {
r"# (.*)": "\\section{0}", # Caption 1
r"## (.*)": "\\subsection{0}", # Caption 2
r"### (.*)": "\\subsubsection{0}", # Caption 3
r"\[([^\[]+)\]\(([^\)]+)\)": "\\href{1}{0}", # URLs
r"(\*\*|__)(.*?)\1": "\\textbf{1}", # Bold
r"(\*|_)(.*?)\1": "\\emph{1}", # Emphasize/italics
r"\~\~(.*?)\~\~": "\\sout{0}", # Strikethrough
r"\* (.*)": "ul", # Unordered list
}
for i, line in enumerate(data):
matched = False
new_line = line
for rule in rules:
match = re.match(rule, new_line)
if match:
matched = True
new_line = rules[rule]
for j, matched_group in enumerate(match.groups()):
if rules[rule][:1] == "\\":
new_line = new_line.replace(str(j), matched_group)
elif rules[rule] == "ul":
if re.match(rule, data[i - 1]):
new_line = "\\item " + matched_group
if not re.match(rule, data[i + 1]):
new_line += " \\end{itemize}"
else:
new_line = "\\begin{itemize} \\item " + matched_group
if line[-2:] == " ":
new_line += "\\\\"
latex.append(new_line)
latex.append("\\end{document}")
open("output.tex", "w").write("\n".join(latex))
print(latex)
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