get_version.rs

use regex::Regex;
use std::fs;

fn main() {
    println!("Version: {}", version_getter());
}

fn version_getter<'a>() -> String {
    let path: String = String::from("../CHANGELOG.md");

    // Read the file contents
    let contents: String = fs::read_to_string(path).unwrap();
    let mut version: String = String::from("");
    let re = Regex::new(r"^?(\d+)\.(\d+)\.(\d)").unwrap();

    // return on the line with brackets
    for (_, word) in contents.lines().enumerate() {
        if word.contains("] - 20") {
            version = re.find(word).unwrap().as_str().to_string();
            break;
        }
    }

    version
}