allow BARK_PKG_VERSION to override CARGO_PKG_VERSION at compile time

haileys · Dec 29, 2023 · 8ee86b9 · 8ee86b9
1 parent 0a555d4
commit 8ee86b9
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/bark/src/main.rs b/bark/src/main.rs
@@ -14,6 +14,7 @@ use structopt::StructOpt;
 use thiserror::Error;
 
 #[derive(StructOpt)]
+#[structopt(version = version())]
 enum Opt {
  Stream(stream::StreamOpt),
  Receive(receive::ReceiveOpt),
@@ -68,3 +69,10 @@ fn default_log_level() -> LevelFilter {
  LevelFilter::Info
  }
 }
+
+const fn version() -> &'static str {
+ match option_env!("BARK_PKG_VERSION") {
+ Some(ver) => ver,
+ None => env!("CARGO_PKG_VERSION"),
+ }
+}