clientele 0.3.8

Clientele packages `clap`, `camino`, `dotenvy`, `wild`, `argfile`, and `getenv` into one dependency.
Documentation 
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// This is free and unencumbered software released into the public domain.

use crate::envs;
use camino::Utf8PathBuf;

pub fn home() -> Option<Utf8PathBuf> {
    envs::home().map(Utf8PathBuf::from) // TODO: Windows
}

pub fn tmpdir() -> Option<Utf8PathBuf> {
    envs::tmpdir().map(Utf8PathBuf::from)
}

/// See: https://specifications.freedesktop.org/basedir-spec/latest/#variables
pub fn xdg_data_home() -> Option<Utf8PathBuf> {
    envs::xdg_data_home().map(Utf8PathBuf::from).or_else(|| {
        home().map(|mut path| {
            path.push(".local/share");
            path
        })
    })
}

/// See: https://specifications.freedesktop.org/basedir-spec/latest/#variables
pub fn xdg_config_home() -> Option<Utf8PathBuf> {
    envs::xdg_config_home().map(Utf8PathBuf::from).or_else(|| {
        home().map(|mut path| {
            path.push(".config");
            path
        })
    })
}

/// See: https://specifications.freedesktop.org/basedir-spec/latest/#variables
pub fn xdg_state_home() -> Option<Utf8PathBuf> {
    envs::xdg_state_home().map(Utf8PathBuf::from).or_else(|| {
        home().map(|mut path| {
            path.push(".local/state");
            path
        })
    })
}

/// See: https://specifications.freedesktop.org/basedir-spec/latest/#variables
pub fn xdg_cache_home() -> Option<Utf8PathBuf> {
    envs::xdg_cache_home().map(Utf8PathBuf::from).or_else(|| {
        home().map(|mut path| {
            path.push(".cache");
            path
        })
    })
}