use std::io::BufRead;
use pulldown_cmark::{html, Options, Parser};
fn main() {
let stdin = std::io::stdin();
let mut markdown_input = format!("");
for line in stdin.lock().lines() {
markdown_input = format!("{markdown_input}{}\n", line.unwrap())
}
let mut options = Options::empty();
options.insert(Options::ENABLE_STRIKETHROUGH);
options.insert(Options::ENABLE_FOOTNOTES);
options.insert(Options::ENABLE_TABLES);
options.insert(Options::ENABLE_TASKLISTS);
options.insert(Options::ENABLE_YAML_STYLE_METADATA_BLOCKS);
options.insert(Options::ENABLE_GFM);
let parser = Parser::new_ext(&markdown_input, options);
let mut html_output: String = String::with_capacity(markdown_input.len() * 3 / 2);
html::push_html(&mut html_output, parser);
println!(
"
{html_output}"
)
}