nft_image_and_metadata_generator 0.2.3

use std::fs;
use std::path::{Path, PathBuf};

pub fn get_subdirectory(path: &str, offset: usize) -> String {
    let p = String::from(path);
    let split_path: Vec<&str> = p.split(std::path::MAIN_SEPARATOR).map(|x| x).collect();
    String::from(split_path[split_path.len() - offset])
}

pub fn generate_path(path_elements: Vec<&String>) -> String {
    // Generate OS agnostic path String object
    let mut path = PathBuf::default();
    for p in path_elements.iter() {
        path = path.join(p);
    }
    path.into_os_string().into_string().unwrap()
}

pub fn create_dir(path: &str) -> std::io::Result<()> {
    if Path::new(&path).exists() == false {
        std::fs::create_dir(&path)?;
    }
    Ok(())
}

pub fn remove_dir_all(path: &str) -> std::io::Result<()> {
    if Path::new(path).exists() == true {
        // Remove directory if it already exists
        fs::remove_dir_all(generate_path(vec![&path.to_owned()]))?;
    };

    Ok(())
}