Let rustfmt handle string wrapping

.rustfmt.toml

@@ -0,0 +1 @@
+format_strings = true

nih_plug_derive/src/enums.rs

@@ -50,7 +50,8 @@ pub fn derive_enum(input: TokenStream) -> TokenStream {
                     _ => {
                         return syn::Error::new(
                             attr.span(),
-                            "The name attribute should be a key-value pair with a string argument: #[name = \"foo bar\"]",
+                            "The name attribute should be a key-value pair with a string \
+                             argument: #[name = \"foo bar\"]",
                         )
                         .to_compile_error()
                         .into()
@@ -73,7 +74,8 @@ pub fn derive_enum(input: TokenStream) -> TokenStream {
                     _ => {
                         return syn::Error::new(
                             attr.span(),
-                            "The id attribute should be a key-value pair with a string argument: #[id = \"foo-bar\"]",
+                            "The id attribute should be a key-value pair with a string argument: \
+                             #[id = \"foo-bar\"]",
                         )
                         .to_compile_error()
                         .into()

nih_plug_derive/src/params.rs

@@ -69,7 +69,8 @@ pub fn derive_params(input: TokenStream) -> TokenStream {
                     _ => {
                         return syn::Error::new(
                             attr.span(),
-                            "The id attribute should be a key-value pair with a string argument: #[id = \"foo_bar\"]",
+                            "The id attribute should be a key-value pair with a string argument: \
+                             #[id = \"foo_bar\"]",
                         )
                         .to_compile_error()
                         .into()
@@ -92,7 +93,8 @@ pub fn derive_params(input: TokenStream) -> TokenStream {
                     _ => {
                         return syn::Error::new(
                             attr.span(),
-                            "The persist attribute should be a key-value pair with a string argument: #[persist = \"foo_bar\"]",
+                            "The persist attribute should be a key-value pair with a string \
+                             argument: #[persist = \"foo_bar\"]",
                         )
                         .to_compile_error()
                         .into()
@@ -110,9 +112,12 @@ pub fn derive_params(input: TokenStream) -> TokenStream {
                                 .to_compile_error()
                                 .into();
                         } else if s.contains('/') {
-                            return syn::Error::new(attr.span(), "Group names may not contain slashes")
+                            return syn::Error::new(
-                                .to_compile_error()
+                                attr.span(),
-                                .into();
+                                "Group names may not contain slashes",
+                            )
+                            .to_compile_error()
+                            .into();
                         } else if nested_attr.is_some() {
                             return syn::Error::new(attr.span(), "Duplicate nested attribute")
                                 .to_compile_error()
@@ -124,7 +129,8 @@ pub fn derive_params(input: TokenStream) -> TokenStream {
                     _ => {
                         return syn::Error::new(
                             attr.span(),
-                            "The nested attribute should be a key-value pair with a string argument: #[nested = \"Group Name\"]",
+                            "The nested attribute should be a key-value pair with a string \
+                             argument: #[nested = \"Group Name\"]",
                         )
                         .to_compile_error()
                         .into()

src/event_loop/linux.rs

@@ -12,7 +12,8 @@ use crate::util::permit_alloc;
 /// See [`EventLoop`][super::EventLoop].
 #[cfg_attr(
     target_os = "macos",
-    deprecated = "macOS needs to have its own event loop implementation, this implementation may not work correctly"
+    deprecated = "macOS needs to have its own event loop implementation, this implementation may \
+                  not work correctly"
 )]
 pub(crate) struct LinuxEventLoop<T, E> {
     /// The thing that ends up executing these tasks. The tasks are usually executed from the worker
@@ -71,7 +72,10 @@ where
                     true
                 }
                 None => {
-                    nih_trace!("The executor doesn't exist but somehow it's still submitting tasks, this shouldn't be possible!");
+                    nih_trace!(
+                        "The executor doesn't exist but somehow it's still submitting tasks, this \
+                         shouldn't be possible!"
+                    );
                     false
                 }
             }
@@ -112,7 +116,10 @@ where
             Ok(Message::Task(task)) => match executor.upgrade() {
                 Some(e) => unsafe { e.execute(task) },
                 None => {
-                    nih_trace!("Received a new task but the executor is no longer alive, shutting down worker");
+                    nih_trace!(
+                        "Received a new task but the executor is no longer alive, shutting down \
+                         worker"
+                    );
                     return;
                 }
             },

src/event_loop/windows.rs

@@ -141,7 +141,10 @@ where
                     true
                 }
                 None => {
-                    nih_trace!("The executor doesn't exist but somehow it's still submitting tasks, this shouldn't be possible!");
+                    nih_trace!(
+                        "The executor doesn't exist but somehow it's still submitting tasks, this \
+                         shouldn't be possible!"
+                    );
                     false
                 }
             }

src/wrapper/clap/context.rs

@@ -50,7 +50,11 @@ impl<P: ClapPlugin> GuiContext for WrapperGuiContext<P> {
                     .wrapper
                     .queue_parameter_event(OutputParamEvent::BeginGesture { param_hash: *hash });
 
-                nih_debug_assert!(success, "Parameter output event queue was full, parameter change will not be sent to the host");
+                nih_debug_assert!(
+                    success,
+                    "Parameter output event queue was full, parameter change will not be sent to \
+                     the host"
+                );
             }
             None => nih_debug_assert_failure!("Unknown parameter: {:?}", param),
         }
@@ -72,7 +76,11 @@ impl<P: ClapPlugin> GuiContext for WrapperGuiContext<P> {
                         clap_plain_value,
                     });
 
-                nih_debug_assert!(success, "Parameter output event queue was full, parameter change will not be sent to the host");
+                nih_debug_assert!(
+                    success,
+                    "Parameter output event queue was full, parameter change will not be sent to \
+                     the host"
+                );
             }
             None => nih_debug_assert_failure!("Unknown parameter: {:?}", param),
         }
@@ -85,7 +93,11 @@ impl<P: ClapPlugin> GuiContext for WrapperGuiContext<P> {
                     .wrapper
                     .queue_parameter_event(OutputParamEvent::EndGesture { param_hash: *hash });
 
-                nih_debug_assert!(success, "Parameter output event queue was full, parameter change will not be sent to the host");
+                nih_debug_assert!(
+                    success,
+                    "Parameter output event queue was full, parameter change will not be sent to \
+                     the host"
+                );
             }
             None => nih_debug_assert_failure!("Unknown parameter: {:?}", param),
         }

src/wrapper/clap/wrapper.rs

@@ -391,8 +391,8 @@ impl<P: ClapPlugin> Wrapper<P> {
             nih_debug_assert_eq!(
                 param_map.len(),
                 param_ids.len(),
-                "The plugin has duplicate parameter IDs, weird things may happen. \
+                "The plugin has duplicate parameter IDs, weird things may happen. Consider using \
-                 Consider using 6 character parameter IDs to avoid collissions.."
+                 6 character parameter IDs to avoid collissions.."
             );
 
             let mut bypass_param_exists = false;

src/wrapper/standalone.rs

@@ -115,7 +115,12 @@ fn run_wrapper<P: Plugin, B: Backend>(backend: B, config: WrapperConfig) -> bool
 fn print_error(error: WrapperError, config: &WrapperConfig) {
     match error {
         WrapperError::IncompatibleConfig => {
-            nih_error!("The plugin does not support the {} channel input and {} channel output configuration", config.input_channels, config.output_channels);
+            nih_error!(
+                "The plugin does not support the {} channel input and {} channel output \
+                 configuration",
+                config.input_channels,
+                config.output_channels
+            );
         }
         WrapperError::InitializationFailed => {
             nih_error!("The plugin failed to initialize");

src/wrapper/standalone/backend/jack.rs

@@ -64,7 +64,10 @@ impl Backend for Jack {
             // buffers like that so we'll just make it easier for ourselves by not supporting that
             let num_frames = ps.n_frames();
             if num_frames != buffer_size {
-                nih_error!("Buffer size changed from {buffer_size} to {num_frames}. Buffer size changes are currently not supported, aborting...");
+                nih_error!(
+                    "Buffer size changed from {buffer_size} to {num_frames}. Buffer size changes \
+                     are currently not supported, aborting..."
+                );
                 control_sender.send(Task::Shutdown).unwrap();
                 return Control::Quit;
             }

src/wrapper/standalone/wrapper.rs

@@ -142,8 +142,8 @@ impl<P: Plugin, B: Backend> Wrapper<P, B> {
             nih_debug_assert_eq!(
                 param_map.len(),
                 param_ids.len(),
-                "The plugin has duplicate parameter IDs, weird things may happen. \
+                "The plugin has duplicate parameter IDs, weird things may happen. Consider using \
-                 Consider using 6 character parameter IDs to avoid collissions.."
+                 6 character parameter IDs to avoid collissions.."
             );
 
             let mut bypass_param_exists = false;

src/wrapper/vst3/inner.rs

@@ -220,8 +220,8 @@ impl<P: Vst3Plugin> WrapperInner<P> {
             nih_debug_assert_eq!(
                 param_map.len(),
                 param_ids.len(),
-                "The plugin has duplicate parameter IDs, weird things may happen. \
+                "The plugin has duplicate parameter IDs, weird things may happen. Consider using \
-                 Consider using 6 character parameter IDs to avoid collissions.."
+                 6 character parameter IDs to avoid collissions.."
             );
 
             let mut bypass_param_exists = false;
@@ -241,7 +241,9 @@ impl<P: Vst3Plugin> WrapperInner<P> {
                     && (VST3_MIDI_PARAMS_START..VST3_MIDI_PARAMS_END).contains(hash)
                 {
                     nih_debug_assert_failure!(
-                        "Parameter '{}' collides with an automatically generated MIDI CC parameter, consider giving it a different ID", id
+                        "Parameter '{}' collides with an automatically generated MIDI CC \
+                         parameter, consider giving it a different ID",
+                        id
                     );
                 }
             }

src/wrapper/vst3/view.rs

@@ -519,8 +519,8 @@ impl<P: Vst3Plugin> Drop for RunLoopEventHandler<P> {
 
         if posting_failed {
             nih_debug_assert_failure!(
-                "Outstanding tasks have been dropped when clsoing \
+                "Outstanding tasks have been dropped when clsoing the editor as the task queue \
-                 the editor as the task queue was full"
+                 was full"
             );
         }