garage/src/util/version.rs

28 lines
692 B
Rust

use std::sync::Arc;
use arc_swap::ArcSwapOption;
lazy_static::lazy_static! {
static ref VERSION: ArcSwapOption<&'static str> = ArcSwapOption::new(None);
static ref FEATURES: ArcSwapOption<&'static [&'static str]> = ArcSwapOption::new(None);
}
pub fn garage_version() -> &'static str {
VERSION.load().as_ref().unwrap()
}
pub fn garage_features() -> Option<&'static [&'static str]> {
FEATURES.load().as_ref().map(|f| &f[..])
}
pub fn init_version(version: &'static str) {
VERSION.store(Some(Arc::new(version)));
}
pub fn init_features(features: &'static [&'static str]) {
FEATURES.store(Some(Arc::new(features)));
}
pub fn rust_version() -> &'static str {
env!("RUSTC_VERSION")
}