Fix many `cargo clippy` warning

apis/c/node/src/lib.rs

@@ -118,13 +118,13 @@ pub enum EventType {
 /// ## Safety
 ///
 /// - The `event` argument must be a dora event received through
-/// [`dora_next_event`]. The event must be still valid, i.e., not
-/// freed yet. The returned `out_ptr` must not be used after
-/// freeing the `event`, since it points directly into the event's
-/// memory.
+///   [`dora_next_event`]. The event must be still valid, i.e., not
+///   freed yet. The returned `out_ptr` must not be used after
+///   freeing the `event`, since it points directly into the event's
+///   memory.
 ///
 /// - Note: `Out_ptr` is not a null-terminated string. The length of the string
-/// is given by `out_len`.
+///   is given by `out_len`.
 #[no_mangle]
 pub unsafe extern "C" fn read_dora_input_id(
     event: *const (),

apis/rust/node/src/event_stream/event.rs

@@ -9,6 +9,7 @@ use shared_memory_extended::{Shmem, ShmemConf};
 
 #[derive(Debug)]
 #[non_exhaustive]
+#[allow(clippy::large_enum_variant)]
 pub enum Event {
     Stop(StopCause),
     Reload {

apis/rust/node/src/event_stream/thread.rs

@@ -27,6 +27,7 @@ pub fn init(
 }
 
 #[derive(Debug)]
+#[allow(clippy::large_enum_variant)]
 pub enum EventItem {
     NodeEvent {
         event: NodeEvent,

apis/rust/node/src/node/mod.rs

@@ -161,7 +161,7 @@ impl DoraNode {
 
         #[cfg(feature = "metrics")]
         {
-            let id = format!("{}/{}", dataflow_id, node_id);
+            let id = format!("{dataflow_id}/{node_id}");
             let monitor_task = async move {
                 if let Err(e) = run_metrics_monitor(id.clone())
                     .await
@@ -478,7 +478,7 @@ impl Drop for DoraNode {
         }
 
         while !self.sent_out_shared_memory.is_empty() {
-            if self.drop_stream.len() == 0 {
+            if self.drop_stream.is_empty() {
                 tracing::trace!(
                     "waiting for {} remaining drop tokens",
                     self.sent_out_shared_memory.len()

binaries/daemon/src/log.rs

@@ -374,7 +374,7 @@ impl Logger {
             .await
             .wrap_err("failed to send log message to dora-coordinator")
         {
-            Ok(()) => return,
+            Ok(()) => (),
             Err(err) => tracing::warn!("{err:?}"),
         }
     }

binaries/runtime/src/operator/shared_lib.rs

@@ -84,7 +84,7 @@ struct SharedLibraryOperator<'lib> {
     bindings: Bindings<'lib>,
 }
 
-impl<'lib> SharedLibraryOperator<'lib> {
+impl SharedLibraryOperator<'_> {
     fn run(self, init_done: oneshot::Sender<Result<()>>) -> eyre::Result<StopReason> {
         let operator_context = {
             let DoraInitResult {
@@ -263,7 +263,7 @@ struct OperatorContext<'lib> {
     drop_fn: Symbol<'lib, DoraDropOperator>,
 }
 
-impl<'lib> Drop for OperatorContext<'lib> {
+impl Drop for OperatorContext<'_> {
     fn drop(&mut self) {
         unsafe { (self.drop_fn.drop_operator)(self.raw) };
     }

libraries/core/src/build/build_command.rs

@@ -50,7 +50,7 @@ pub fn run_build_command(
 
         let mut child = cmd
             .spawn()
-            .wrap_err_with(|| format!("failed to spawn `{}`", build))?;
+            .wrap_err_with(|| format!("failed to spawn `{build}`"))?;
 
         let child_stdout = BufReader::new(child.stdout.take().expect("failed to take stdout"));
         let child_stderr = BufReader::new(child.stderr.take().expect("failed to take stderr"));
@@ -74,7 +74,7 @@ pub fn run_build_command(
 
         let exit_status = cmd
             .status()
-            .wrap_err_with(|| format!("failed to run `{}`", build))?;
+            .wrap_err_with(|| format!("failed to run `{build}`"))?;
         if !exit_status.success() {
             return Err(eyre!("build command `{build_line}` returned {exit_status}"));
         }

libraries/core/src/build/mod.rs

@@ -1,8 +1,6 @@
 pub use git::GitManager;
 pub use logger::{BuildLogger, LogLevelOrStdout};
 
-use url::Url;
-
 use std::{collections::BTreeMap, future::Future, path::PathBuf};
 
 use crate::descriptor::ResolvedNode;

libraries/core/src/descriptor/validate.rs

@@ -49,7 +49,7 @@ pub fn check_dataflow(
                             info!("skipping path check for node with build command");
                         } else {
                             resolve_path(source, working_dir).wrap_err_with(|| {
-                                format!("Could not find source path `{}`", source)
+                                format!("Could not find source path `{source}`")
                             })?;
                         };
                     }

libraries/core/src/descriptor/visualize.rs

@@ -174,7 +174,7 @@ fn visualize_inputs(
     for (input_id, input) in inputs {
         match &input.mapping {
             mapping @ InputMapping::Timer { .. } => {
-                writeln!(flowchart, "  {} -- {input_id} --> {target}", mapping).unwrap();
+                writeln!(flowchart, "  {mapping} -- {input_id} --> {target}").unwrap();
             }
             InputMapping::User(mapping) => {
                 visualize_user_mapping(mapping, target, nodes, input_id, flowchart)

libraries/extensions/ros2-bridge/python/src/typed/deserialize/mod.rs

@@ -55,7 +55,7 @@ struct StructVisitor<'a> {
     type_info: &'a TypeInfo<'a>,
 }
 
-impl<'a, 'de> serde::de::Visitor<'de> for StructVisitor<'a> {
+impl<'de> serde::de::Visitor<'de> for StructVisitor<'_> {
     type Value = ArrayData;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

libraries/extensions/ros2-bridge/python/src/typed/deserialize/primitive.rs

@@ -36,7 +36,7 @@ impl<'de> serde::de::DeserializeSeed<'de> for PrimitiveDeserializer<'_> {
 /// Based on https://docs.rs/serde_yaml/0.9.22/src/serde_yaml/value/de.rs.html#14-121
 struct PrimitiveValueVisitor;
 
-impl<'de> serde::de::Visitor<'de> for PrimitiveValueVisitor {
+impl serde::de::Visitor<'_> for PrimitiveValueVisitor {
     type Value = ArrayData;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

libraries/extensions/ros2-bridge/python/src/typed/deserialize/string.rs

@@ -17,7 +17,7 @@ impl<'de> serde::de::DeserializeSeed<'de> for StringDeserializer {
 /// Based on https://docs.rs/serde_yaml/0.9.22/src/serde_yaml/value/de.rs.html#14-121
 struct StringVisitor;
 
-impl<'de> serde::de::Visitor<'de> for StringVisitor {
+impl serde::de::Visitor<'_> for StringVisitor {
     type Value = ArrayData;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

libraries/extensions/ros2-bridge/python/src/typed/serialize/mod.rs

@@ -100,7 +100,7 @@ impl serde::Serialize for TypedValue<'_> {
     }
 }
 
-impl<'a> TypedValue<'a> {
+impl TypedValue<'_> {
     fn serialize_field<S>(
         &self,
         field: &dora_ros2_bridge_msg_gen::types::Member,