Added Help command back

I just was to lazy and wanted to get it working fast, Now help is back

pumpkin/src/commands/cmd_help.rs

@@ -1,74 +1,70 @@
-// use crate::commands::dispatcher::InvalidTreeError::InvalidConsumptionError;
+use crate::commands::dispatcher::InvalidTreeError::InvalidConsumptionError;
-// use crate::commands::dispatcher::{CommandDispatcher, InvalidTreeError};
+use crate::commands::dispatcher::{CommandDispatcher, InvalidTreeError};
-// use crate::commands::tree::{Command, CommandTree, ConsumedArgs, RawArgs};
+use crate::commands::tree::{Command, CommandTree, ConsumedArgs, RawArgs};
-// use crate::commands::tree_builder::argument;
+use crate::commands::tree_builder::argument;
-// use crate::commands::{CommandSender};
+use crate::commands::CommandSender;
-// use pumpkin_core::text::TextComponent;
+use pumpkin_core::text::TextComponent;
 
-// const NAMES: [&str; 3] = ["help", "h", "?"];
+const NAMES: [&str; 3] = ["help", "h", "?"];
 
-// const DESCRIPTION: &str = "Print a help message.";
+const DESCRIPTION: &str = "Print a help message.";
 
-// const ARG_COMMAND: &str = "command";
+const ARG_COMMAND: &str = "command";
 
-// fn consume_arg_command(_src: &CommandSender, args: &mut RawArgs) -> Option<String> {
+fn consume_arg_command(_src: &CommandSender, _args: &mut RawArgs) -> Option<String> {
-//     let s = args.pop()?;
+    //   let s = args.pop()?;
 
-//     let dispatcher = DISPATCHER.get_or_init(dispatcher_init);
+    // dispatcher.get_tree(s).ok().map(|tree| tree.names[0].into())
+    // TODO
+    None
+}
 
-//     dispatcher.get_tree(s).ok().map(|tree| tree.names[0].into())
+fn parse_arg_command<'a>(
-// }
+    consumed_args: &'a ConsumedArgs,
+    dispatcher: &'a CommandDispatcher,
+) -> Result<&'a CommandTree<'a>, InvalidTreeError> {
+    let command_name = consumed_args
+        .get(ARG_COMMAND)
+        .ok_or(InvalidConsumptionError(None))?;
 
-// fn parse_arg_command<'a>(
+    dispatcher
-//     consumed_args: &'a ConsumedArgs,
+        .get_tree(command_name)
-//     dispatcher: &'a CommandDispatcher,
+        .map_err(|_| InvalidConsumptionError(Some(command_name.into())))
-// ) -> Result<&'a CommandTree<'a>, InvalidTreeError> {
+}
-//     let command_name = consumed_args
-//         .get(ARG_COMMAND)
-//         .ok_or(InvalidConsumptionError(None))?;
 
-//     dispatcher
+pub(crate) fn init_command_tree<'a>() -> CommandTree<'a> {
-//         .get_tree(command_name)
+    CommandTree::new(NAMES, DESCRIPTION)
-//         .map_err(|_| InvalidConsumptionError(Some(command_name.into())))
+        .with_child(
-// }
+            argument(ARG_COMMAND, consume_arg_command).execute(&|sender, server, args| {
+                let tree = parse_arg_command(args, &server.command_dispatcher)?;
 
-// pub(crate) fn init_command_tree<'a>() -> CommandTree<'a> {
+                sender.send_message(TextComponent::text(&format!(
-//     CommandTree::new(NAMES, DESCRIPTION)
+                    "{} - {} Usage: {}",
-//         .with_child(
+                    tree.names.join("/"),
-//             argument(ARG_COMMAND, consume_arg_command).execute(&|sender, _, args| {
+                    tree.description,
-//                 let dispatcher = DISPATCHER.get_or_init(dispatcher_init);
+                    tree
+                )));
 
-//                 let tree = parse_arg_command(args, dispatcher)?;
+                Ok(())
+            }),
+        )
+        .execute(&|sender, server, _args| {
+            let mut keys: Vec<&str> = server.command_dispatcher.commands.keys().copied().collect();
+            keys.sort();
 
-//                 sender.send_message(TextComponent::text(&format!(
+            for key in keys {
-//                     "{} - {} Usage: {}",
+                let Command::Tree(tree) = &server.command_dispatcher.commands[key] else {
-//                     tree.names.join("/"),
+                    continue;
-//                     tree.description,
+                };
-//                     tree
-//                 )));
 
-//                 Ok(())
+                sender.send_message(TextComponent::text(&format!(
-//             }),
+                    "{} - {} Usage: {}",
-//         )
+                    tree.names.join("/"),
-//         .execute(&|sender, _, _args| {
+                    tree.description,
-//             let dispatcher = DISPATCHER.get_or_init(dispatcher_init);
+                    tree
+                )));
+            }
 
-//             let mut keys: Vec<&str> = dispatcher.commands.keys().copied().collect();
+            Ok(())
-//             keys.sort();
+        })
-
+}
-//             for key in keys {
-//                 let Command::Tree(tree) = &dispatcher.commands[key] else {
-//                     continue;
-//                 };
-
-//                 sender.send_message(TextComponent::text(&format!(
-//                     "{} - {} Usage: {}",
-//                     tree.names.join("/"),
-//                     tree.description,
-//                     tree
-//                 )));
-//             }
-
-//             Ok(())
-//         })
-// }

pumpkin/src/commands/mod.rs

@@ -67,7 +67,7 @@ pub fn default_dispatcher<'a>() -> CommandDispatcher<'a> {
     dispatcher.register(cmd_pumpkin::init_command_tree());
     dispatcher.register(cmd_gamemode::init_command_tree());
     dispatcher.register(cmd_stop::init_command_tree());
-    // dispatcher.register(cmd_help::init_command_tree());
+    dispatcher.register(cmd_help::init_command_tree());
 
     dispatcher
 }

pumpkin/src/commands/tree.rs

@@ -44,7 +44,6 @@ pub(crate) struct CommandTree<'a> {
     pub(crate) nodes: Vec<Node<'a>>,
     pub(crate) children: Vec<usize>,
     pub(crate) names: Vec<&'a str>,
-    #[expect(dead_code)]
     pub(crate) description: &'a str,
 }