Remove unnecessary lifetimes in CommandDispatcher and Command

pumpkin-protocol/src/client/play/c_command_suggestions.rs

@@ -35,7 +35,7 @@ impl ClientPacket for CCommandSuggestions<'_> {
         bytebuf.put_var_int(&self.length);
 
         bytebuf.put_list(&self.matches, |bytebuf, suggestion| {
-            bytebuf.put_string(suggestion.suggestion);
+            bytebuf.put_string(&suggestion.suggestion);
             bytebuf.put_bool(suggestion.tooltip.is_some());
             if let Some(tooltip) = &suggestion.tooltip {
                 bytebuf.put_slice(&tooltip.encode());
@@ -46,12 +46,12 @@ impl ClientPacket for CCommandSuggestions<'_> {
 
 #[derive(PartialEq, Eq, Hash, Debug)]
 pub struct CommandSuggestion<'a> {
-    pub suggestion: &'a str,
+    pub suggestion: String,
     pub tooltip: Option<TextComponent<'a>>,
 }
 
 impl<'a> CommandSuggestion<'a> {
-    pub fn new(suggestion: &'a str, tooltip: Option<TextComponent<'a>>) -> Self {
+    pub fn new(suggestion: String, tooltip: Option<TextComponent<'a>>) -> Self {
         Self {
             suggestion,
             tooltip,

pumpkin/src/command/args/arg_block.rs

@@ -31,7 +31,7 @@ impl GetClientSideArgParser for BlockArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for BlockArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -41,7 +41,7 @@ impl ArgumentConsumer for BlockArgumentConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -51,19 +51,15 @@ impl ArgumentConsumer for BlockArgumentConsumer {
 }
 
 impl DefaultNameArgConsumer for BlockArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "block"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        self
+    fn default_name(&self) -> String {
+        "block".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for BlockArgumentConsumer {
     type Data = &'a Block;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::Block(name)) => block_registry::get_block(name).map_or_else(
                 || {

pumpkin/src/command/args/arg_bool.rs

@@ -23,7 +23,7 @@ impl GetClientSideArgParser for BoolArgConsumer {
 #[async_trait]
 impl ArgumentConsumer for BoolArgConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -38,7 +38,7 @@ impl ArgumentConsumer for BoolArgConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -50,7 +50,7 @@ impl ArgumentConsumer for BoolArgConsumer {
 impl<'a> FindArg<'a> for BoolArgConsumer {
     type Data = bool;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::Bool(data)) => Ok(*data),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),

pumpkin/src/command/args/arg_bossbar_color.rs

@@ -27,7 +27,7 @@ impl GetClientSideArgParser for BossbarColorArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for BossbarColorArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -49,34 +49,30 @@ impl ArgumentConsumer for BossbarColorArgumentConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
     ) -> Result<Option<Vec<CommandSuggestion<'a>>>, CommandError> {
         let colors = ["blue", "green", "pink", "purple", "red", "white", "yellow"];
         let suggestions: Vec<CommandSuggestion> = colors
             .iter()
-            .map(|color| CommandSuggestion::new(color, None))
+            .map(|color| CommandSuggestion::new((*color).to_string(), None))
             .collect();
         Ok(Some(suggestions))
     }
 }
 
 impl DefaultNameArgConsumer for BossbarColorArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "color"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        self
+    fn default_name(&self) -> String {
+        "color".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for BossbarColorArgumentConsumer {
     type Data = &'a BossbarColor;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::BossbarColor(data)) => Ok(data),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),

pumpkin/src/command/args/arg_bossbar_style.rs

@@ -27,7 +27,7 @@ impl GetClientSideArgParser for BossbarStyleArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for BossbarStyleArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -47,7 +47,7 @@ impl ArgumentConsumer for BossbarStyleArgumentConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -61,26 +61,22 @@ impl ArgumentConsumer for BossbarStyleArgumentConsumer {
         ];
         let suggestions: Vec<CommandSuggestion> = styles
             .iter()
-            .map(|style| CommandSuggestion::new(style, None))
+            .map(|style| CommandSuggestion::new((*style).to_string(), None))
             .collect();
         Ok(Some(suggestions))
     }
 }
 
 impl DefaultNameArgConsumer for BossbarStyleArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "style"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        self
+    fn default_name(&self) -> String {
+        "style".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for BossbarStyleArgumentConsumer {
     type Data = &'a BossbarDivisions;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::BossbarStyle(data)) => Ok(data),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),

pumpkin/src/command/args/arg_bounded_num.rs

@@ -25,7 +25,7 @@ where
     Self: GetClientSideArgParser,
 {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _src: &CommandSender<'a>,
         _server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -48,7 +48,7 @@ where
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -238,12 +238,8 @@ impl<T: ToFromNumber> DefaultNameArgConsumer for BoundedNumArgumentConsumer<T>
 where
     Self: ArgumentConsumer,
 {
-    fn default_name(&self) -> &'static str {
+    fn default_name(&self) -> String {
         // setting a single default name for all BoundedNumArgumentConsumer variants is probably a bad idea since it would lead to confusion
-        self.name.expect("Only use *_default variants of methods with a BoundedNumArgumentConsumer that has a name.")
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        self
+        self.name.expect("Only use *_default variants of methods with a BoundedNumArgumentConsumer that has a name.").to_string()
     }
 }

pumpkin/src/command/args/arg_command.rs

@@ -30,7 +30,7 @@ impl GetClientSideArgParser for CommandTreeArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for CommandTreeArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -40,11 +40,11 @@ impl ArgumentConsumer for CommandTreeArgumentConsumer {
         let dispatcher = server.command_dispatcher.read().await;
         dispatcher
             .get_tree(s)
-            .map_or_else(|_| None, |tree| Some(Arg::CommandTree(tree)))
+            .map_or_else(|_| None, |tree| Some(Arg::CommandTree(tree.clone())))
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         server: &'a Server,
         input: &'a str,
@@ -58,26 +58,22 @@ impl ArgumentConsumer for CommandTreeArgumentConsumer {
             .commands
             .keys()
             .filter(|suggestion| suggestion.starts_with(input))
-            .map(|suggestion| CommandSuggestion::new(suggestion, None))
+            .map(|suggestion| CommandSuggestion::new(suggestion.to_string(), None))
             .collect();
         Ok(Some(suggestions))
     }
 }
 
 impl DefaultNameArgConsumer for CommandTreeArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "cmd"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        &Self
+    fn default_name(&self) -> String {
+        "cmd".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for CommandTreeArgumentConsumer {
-    type Data = &'a CommandTree<'a>;
+    type Data = &'a CommandTree;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::CommandTree(tree)) => Ok(tree),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),

pumpkin/src/command/args/arg_entities.rs

@@ -34,7 +34,7 @@ impl GetClientSideArgParser for EntitiesArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for EntitiesArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         src: &CommandSender<'a>,
         server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -47,7 +47,7 @@ impl ArgumentConsumer for EntitiesArgumentConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -57,19 +57,15 @@ impl ArgumentConsumer for EntitiesArgumentConsumer {
 }
 
 impl DefaultNameArgConsumer for EntitiesArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "targets"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        &Self
+    fn default_name(&self) -> String {
+        "targets".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for EntitiesArgumentConsumer {
     type Data = &'a [Arc<Player>];
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::Entities(data)) => Ok(data),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),

pumpkin/src/command/args/arg_entity.rs

@@ -37,7 +37,7 @@ impl GetClientSideArgParser for EntityArgumentConsumer {
 #[async_trait]
 impl ArgumentConsumer for EntityArgumentConsumer {
     async fn consume<'a>(
-        &self,
+        &'a self,
         src: &CommandSender<'a>,
         server: &'a Server,
         args: &mut RawArgs<'a>,
@@ -69,7 +69,7 @@ impl ArgumentConsumer for EntityArgumentConsumer {
     }
 
     async fn suggest<'a>(
-        &self,
+        &'a self,
         _sender: &CommandSender<'a>,
         _server: &'a Server,
         _input: &'a str,
@@ -79,19 +79,15 @@ impl ArgumentConsumer for EntityArgumentConsumer {
 }
 
 impl DefaultNameArgConsumer for EntityArgumentConsumer {
-    fn default_name(&self) -> &'static str {
-        "target"
-    }
-
-    fn get_argument_consumer(&self) -> &dyn ArgumentConsumer {
-        &Self
+    fn default_name(&self) -> String {
+        "target".to_string()
     }
 }
 
 impl<'a> FindArg<'a> for EntityArgumentConsumer {
     type Data = Arc<Player>;
 
-    fn find_arg(args: &'a super::ConsumedArgs, name: &'a str) -> Result<Self::Data, CommandError> {
+    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
         match args.get(name) {
             Some(Arg::Entity(data)) => Ok(data.clone()),
             _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),