move command to module, first separate types

src/commands/cc_only.rs

@@ -0,0 +1,23 @@
+use std::sync::Arc;
+
+macro_rules! command_code_only_command {
+    ($command_struct:ident) => {
+        #[derive(uniffi::Object)]
+        pub struct $command_struct;
+
+        #[uniffi::export]
+        impl $command_struct {
+            #[uniffi::constructor]
+            pub fn new() -> Arc<Self> {
+                const _: () =
+                    assert!(size_of::<servicepoint::$command_struct>() == 0);
+                Arc::new($command_struct)
+            }
+        }
+    };
+}
+
+command_code_only_command!(ClearCommand);
+command_code_only_command!(HardResetCommand);
+command_code_only_command!(BitmapLegacyCommand);
+command_code_only_command!(FadeOutCommand);

src/commands/command.rs

@@ -27,7 +27,7 @@ impl Command {
     pub fn brightness(brightness: u8) -> Result<Arc<Self>, ServicePointError> {
         servicepoint::Brightness::try_from(brightness)
             .map_err(move |value| ServicePointError::InvalidBrightness {
-                value
+                value,
             })
             .map(GlobalBrightnessCommand::from)
             .map(servicepoint::TypedCommand::Brightness)
@@ -56,8 +56,10 @@ impl Command {
         let actual = servicepoint::BitmapCommand {
             origin,
             bitmap,
-            compression: servicepoint::CompressionCode::try_from(compression as u16)
-                .unwrap(),
+            compression: servicepoint::CompressionCode::try_from(
+                compression as u16,
+            )
+            .unwrap(),
         };
         Self::internal_new(actual.into())
     }
@@ -70,7 +72,7 @@ impl Command {
     ) -> Arc<Self> {
         let origin = Origin::new(offset_x as usize, offset_y as usize);
         let grid = grid.actual.read().unwrap().clone();
-        let actual = BrightnessGridCommand {origin, grid};
+        let actual = BrightnessGridCommand { origin, grid };
         Self::internal_new(actual.into())
     }
 
@@ -85,14 +87,18 @@ impl Command {
         let actual = BitVecCommand {
             offset: offset as usize,
             bitvec,
-            compression: servicepoint::CompressionCode::try_from(compression as u16)
+            compression: servicepoint::CompressionCode::try_from(
+                compression as u16,
+            )
             .unwrap(),
             operation: match operation {
-                BinaryOperation::Overwrite => servicepoint::BinaryOperation::Overwrite,
+                BinaryOperation::Overwrite => {
+                    servicepoint::BinaryOperation::Overwrite
+                }
                 BinaryOperation::And => servicepoint::BinaryOperation::And,
                 BinaryOperation::Or => servicepoint::BinaryOperation::Or,
                 BinaryOperation::Xor => servicepoint::BinaryOperation::Xor,
-            }
+            },
         };
         Self::internal_new(actual.into())
     }
@@ -105,7 +111,7 @@ impl Command {
     ) -> Arc<Self> {
         let origin = Origin::new(offset_x as usize, offset_y as usize);
         let grid = grid.actual.read().unwrap().clone();
-        let actual = Cp437GridCommand {origin, grid};
+        let actual = Cp437GridCommand { origin, grid };
         Self::internal_new(actual.into())
     }
 
@@ -117,7 +123,7 @@ impl Command {
     ) -> Arc<Self> {
         let origin = Origin::new(offset_x as usize, offset_y as usize);
         let grid = grid.actual.read().unwrap().clone();
-        let actual = CharGridCommand {origin, grid};
+        let actual = CharGridCommand { origin, grid };
         Self::internal_new(actual.into())
     }
 

src/commands/mod.rs

@@ -0,0 +1,3 @@
+pub mod command;
+
+pub mod cc_only;

src/connection.rs

@@ -1,12 +1,6 @@
-use std::{
-    net::UdpSocket,
-    sync::Arc
-};
+use crate::{commands::command::Command, errors::ServicePointError};
 use servicepoint::UdpSocketExt;
-use crate::{
-    command::Command,
-    errors::ServicePointError
-};
+use std::{net::UdpSocket, sync::Arc};
 
 #[derive(uniffi::Object)]
 pub struct Connection {
@@ -25,10 +19,10 @@ impl Connection {
     }
 
     pub fn send(&self, command: Arc<Command>) -> Result<(), ServicePointError> {
-        self.actual.send_command(command.actual.read().unwrap().clone()).ok_or_else(|| {
-            ServicePointError::IoError {
+        self.actual
+            .send_command(command.actual.read().unwrap().clone())
+            .ok_or_else(|| ServicePointError::IoError {
                 error: "send failed".to_string(),
-            }
-        })
+            })
     }
 }

src/lib.rs

@@ -1,7 +1,6 @@
 uniffi::setup_scaffolding!();
 
 mod brightness;
-mod command;
 mod commands;
 mod compression_code;
 mod connection;