steel_core/command/builtins/
list.rs

1use steel_utils::{
2    Identifier,
3    translations::{COMMANDS_LIST_NAME_AND_ID, COMMANDS_LIST_PLAYERS},
4};
5
6use super::super::{
7    brigadier::{CommandNodeBuilder, CommandSyntaxError},
8    execution::{CommandSource, SteelCommandContext, SteelCommandRuntime, literal},
9    registration::CommandRegistration,
10};
11
12pub(super) fn registration() -> CommandRegistration<CommandSource> {
13    CommandRegistration::new(Identifier::vanilla_static("list"), |_| command()).default_access()
14}
15
16fn command() -> CommandNodeBuilder<CommandSource, SteelCommandRuntime> {
17    literal("list")
18        .executes(|context| list_players(context, false))
19        .then(literal("uuids").executes(|context| list_players(context, true)))
20}
21
22fn list_players(
23    context: &SteelCommandContext<CommandSource>,
24    show_uuids: bool,
25) -> Result<i32, CommandSyntaxError> {
26    let player_count = context.source().server().player_count();
27    let Ok(result) = i32::try_from(player_count) else {
28        return Err(CommandSyntaxError::dynamic(
29            "Online player count exceeds the command result range",
30        ));
31    };
32    let max_players = context.source().server().config.max_players;
33    let formatted_players = context
34        .source()
35        .server()
36        .get_players()
37        .iter()
38        .map(|player| {
39            if show_uuids {
40                COMMANDS_LIST_NAME_AND_ID
41                    .message([
42                        player.gameprofile.name.clone(),
43                        player.gameprofile.id.to_string(),
44                    ])
45                    .component()
46                    .to_string()
47            } else {
48                player.gameprofile.name.clone()
49            }
50        })
51        .collect::<Vec<_>>()
52        .join(", ");
53    let message = COMMANDS_LIST_PLAYERS
54        .message([
55            player_count.to_string(),
56            max_players.to_string(),
57            formatted_players,
58        ])
59        .component();
60    context.source().send_success(&message, false);
61    Ok(result)
62}
steel_core/command/builtins/list.rs

steel_core/command/builtins/
list.rs
