list.rs

use std::fs;
use std::path::Path;

fn render(image_path: &str) -> String {
    format!(
        "### {image_title}  \n\
        https://github.com/rochacbruno/rust_memes/blob/master/{image_path}  \n\
        ![https://raw.githubusercontent.com/rochacbruno/rust_memes/master/{image_path}]\
        (https://raw.githubusercontent.com/rochacbruno/rust_memes/master/{image_path})  \n\
        ---
        ",
        image_path = image_path,
        image_title = image_path
            .replace("img/", "")
            .replace(".jpg", "")
            .replace("_", " ")
            .to_ascii_uppercase()
    ).trim()
        .into()
}

fn main() {
    let path = Path::new("img");
    for entry in fs::read_dir(path).expect("Unable to list") {
        let entry = entry.expect("unable to get entry");
        println!(
            "{}",
            render(entry.path().to_str().expect("Error to convert path"))
        );
    }
}