angreal 2.8.3

Angreal is a tool for templating projects and associated processes to provide a consistent developer experience across multiple projects.
Documentation 
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use rand::Rng;
use std::path::{Path, PathBuf};
use std::{env, fs};

#[allow(dead_code)]
pub fn generate_random_string() -> String {
    const CHARSET: &[u8] = b"abcdefghijklmnopqrstuvwxyz";
    const RSTRING_LEN: usize = 8;
    let mut rng = rand::thread_rng();

    let rstring: String = (0..RSTRING_LEN)
        .map(|_| {
            let idx = rng.gen_range(0..CHARSET.len());
            CHARSET[idx] as char
        })
        .collect();
    rstring
}
#[allow(dead_code)]
pub fn make_tmp_dir() -> PathBuf {
    let mut tmp_dir = env::temp_dir();

    tmp_dir.push(Path::new(&generate_random_string()));

    fs::create_dir(&tmp_dir).unwrap();

    tmp_dir.clone()
}