Add debug impl for Publisher

polyphony-chat · Jul 13, 2024 · 28cd5b8 · 28cd5b8
1 parent 4ddcdbb
commit 28cd5b8
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Showing 3 changed files with 11 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "pubserve"
 license = "MPL-2.0"
-version = "1.0.0"
+version = "1.1.0-alpha.1"
 edition = "2021"
 authors = ["bitfl0wer <[email protected]>"]
 description = "Simple, generic observer trait."

diff --git a/src/lib.rs b/src/lib.rs
@@ -2,6 +2,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
+use std::fmt::Debug;
 #[cfg(not(feature = "send"))]
 use std::rc::Rc;
 #[cfg(not(feature = "send"))]
@@ -59,6 +60,14 @@ pub struct Publisher<T> {
     subscribers: Vec<ReferenceCounted<dyn Subscriber<T>>>,
 }
 
+impl<T> Debug for Publisher<T> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Publisher")
+            .field("subscribers", &self.subscribers.len())
+            .finish()
+    }
+}
+
 impl<T> std::default::Default for Publisher<T> {
     fn default() -> Self {
         Self {