abrasion/engine/src/util/file.rs

41 lines
1.5 KiB
Rust

// Copyright 2020 Sergiusz 'q3k' Bazanski <q3k@q3k.org>
//
// This file is part of Abrasion.
//
// Abrasion is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 3.
//
// Abrasion is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// Abrasion. If not, see <https://www.gnu.org/licenses/>.
use std::path;
use runfiles::Runfiles;
pub fn resource_path(name: String) -> path::PathBuf {
fn stringify(x: std::io::Error) -> String { format!("IO error: {}", x) }
match Runfiles::create().map_err(stringify) {
Err(_) => {
let exe = std::env::current_exe().unwrap();
let p = exe.parent().unwrap().join("..").join(name.clone());
//let p = path::Path::new(".").join(name.clone());
if !p.exists() {
panic!("Could not load resource '{}', not found in runfiles or bare files (at {:?})", name, p);
}
log::info!("Loaded resource from bare file: {}", name);
p
},
Ok(r) => {
log::info!("Loaded resource from runfiles: {}", name.clone());
r.rlocation(format!("abrasion/{}", name))
}
}
}