cargo-mextk 0.3.1

A cargo subcommand for build and working with melee mods
Documentation 
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use dirs_next::home_dir;

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

pub fn mextk_bin_dir() -> PathBuf {
    mextk_dir()
        .push_join("bin")
        .push_join("mextk")
        .ensure_exists()
}

pub fn mextk_deps_dir() -> PathBuf {
    mextk_dir()
        .push_join("deps")
        .ensure_exists()
}

pub fn mextk_dir() -> PathBuf {
    home_dir()
        .unwrap()
        .push_join(".mextk")
        .ensure_exists()
}

pub fn extracted_dat_path(id: &str, dat_name: &str) -> PathBuf {
    dir_from_id(id)
        .push_join("extracted")
        .push_join("files")
        .push_join(dat_name)
}

pub fn iso_dir() -> PathBuf {
    mextk_dir()
        .push_join("iso")
        .ensure_exists()
}

pub fn dir_from_id(id: &str) -> PathBuf {
    iso_dir().push_join(id)
}

pub fn dol_from_id(id: &str) -> PathBuf {
    dir_from_id(id)
        .push_join("extracted")
        .push_join("sys")
        .push_join("main.dol")
}

pub(crate) trait PathExt {
    fn ensure_exists(self) -> Self;
    fn push_join<P: AsRef<Path>>(self, join: P) -> Self;
}

impl PathExt for PathBuf {
    fn ensure_exists(self) -> Self {
        if !self.exists() {
            fs::create_dir_all(&self).unwrap();
        }

        self
    }

    fn push_join<P: AsRef<Path>>(mut self, join: P) -> Self {
        self.push(join);

        self
    }
}