feat: tab-complete warp names (#247)

pcbridge-spigot/src/main/kotlin/com/projectcitybuild/pcbridge/features/warps/commands/WarpCommand.kt

@@ -12,6 +12,7 @@ import net.kyori.adventure.text.format.NamedTextColor
 import net.kyori.adventure.text.format.TextDecoration
 import org.bukkit.Location
 import org.bukkit.Server
+import org.bukkit.command.Command
 import org.bukkit.command.CommandSender
 import org.bukkit.entity.Player
 import org.bukkit.event.player.PlayerTeleportEvent
@@ -22,7 +23,7 @@ class WarpCommand(
 ) : SpigotCommand<WarpCommand.Args> {
     override val label = "warp"
 
-    override val usage = CommandHelpBuilder(usage = "/warp <name>") // TODO
+    override val usage = CommandHelpBuilder(usage = "/warp <name>")
 
     override suspend fun run(
         sender: CommandSender,
@@ -66,6 +67,22 @@ class WarpCommand(
         )
     }
 
+    override suspend fun tabComplete(
+        sender: CommandSender,
+        command: Command,
+        alias: String,
+        args: Array<out String>,
+    ): List<String>? {
+        val warps = warpRepository.all()
+
+        if (args.isEmpty()) {
+            return warps.map { it.name }
+        }
+        return warps
+            .filter { it.name.lowercase().startsWith(args.first().lowercase()) }
+            .map { it.name }
+    }
+
     data class Args(
         val warpName: String,
     ) {

pcbridge-spigot/src/main/kotlin/com/projectcitybuild/pcbridge/features/warps/commands/WarpsCommand.kt

@@ -15,6 +15,7 @@ import com.projectcitybuild.pcbridge.support.spigot.SpigotCommand
 import com.projectcitybuild.pcbridge.support.spigot.UnauthorizedCommandException
 import com.projectcitybuild.pcbridge.support.tryValueOf
 import org.bukkit.Server
+import org.bukkit.command.Command
 import org.bukkit.command.CommandSender
 
 class WarpsCommand(
@@ -117,6 +118,55 @@ class WarpsCommand(
         }
     }
 
+    override suspend fun tabComplete(
+        sender: CommandSender,
+        command: Command,
+        alias: String,
+        args: Array<out String>,
+    ): List<String>? {
+        if (args.isEmpty() || args.first().isEmpty()) {
+            return if (sender.hasPermission("pcbridge.warp.manage")) {
+                listOf("create", "delete", "list", "move", "rename")
+            } else {
+                listOf("list")
+            }
+        }
+        when (args.first()) {
+            "delete" -> {
+                if (args.size != 2) return null
+                val name = args[1]
+                if (name.isEmpty()) {
+                    return warpRepository.all().map { it.name }
+                }
+                return warpRepository.all()
+                    .filter { it.name.lowercase().startsWith(name.lowercase()) }
+                    .map { it.name }
+            }
+            "move" -> {
+                if (args.size != 2) return null
+                val name = args[1]
+                if (name.isEmpty()) {
+                    return warpRepository.all().map { it.name }
+                }
+                return warpRepository.all()
+                    .filter { it.name.lowercase().startsWith(name.lowercase()) }
+                    .map { it.name }
+            }
+            "rename" -> {
+                if (args.size != 2) return null
+                val name = args[1]
+                if (name.isEmpty()) {
+                    return warpRepository.all().map { it.name }
+                }
+                return warpRepository.all()
+                    .filter { it.name.lowercase().startsWith(name.lowercase()) }
+                    .map { it.name }
+            }
+
+            else -> return null
+        }
+    }
+
     data class Args(
         val command: Command,
         val remainingArgs: List<String>,
@@ -131,10 +181,9 @@ class WarpsCommand(
 
         class Parser : CommandArgsParser<Args> {
             override fun parse(args: List<String>): Args {
-                if (args.isEmpty()) {
-                    throw BadCommandUsageException()
-                }
-                val command =
+                val command = if (args.isEmpty())
+                    Command.List
+                else
                     tryValueOf<Command>(args[0].replaceFirstChar { it.uppercase() })
                         ?: throw BadCommandUsageException()
 

pcbridge-spigot/src/main/kotlin/com/projectcitybuild/pcbridge/support/spigot/SpigotCommand.kt

@@ -1,6 +1,7 @@
 package com.projectcitybuild.pcbridge.support.spigot
 
 import com.projectcitybuild.pcbridge.support.messages.CommandHelpBuilder
+import org.bukkit.command.Command
 import org.bukkit.command.CommandSender
 
 interface SpigotCommand<T> {
@@ -17,6 +18,13 @@ interface SpigotCommand<T> {
         sender: CommandSender,
         args: T,
     )
+
+    suspend fun tabComplete(
+        sender: CommandSender,
+        command: Command,
+        alias: String,
+        args: Array<out String>,
+    ): List<String>? = emptyList()
 }
 
 /**

pcbridge-spigot/src/main/kotlin/com/projectcitybuild/pcbridge/support/spigot/SpigotCommandRegistry.kt

@@ -75,6 +75,21 @@ class SpigotCommandRegistry(
                 }
             },
         )
+        pluginCommand.setSuspendingTabCompleter(
+            object : SuspendingTabCompleter {
+                override suspend fun onTabComplete(
+                    sender: CommandSender,
+                    command: Command,
+                    alias: String,
+                    args: Array<out String>,
+                ): List<String>? = handler.tabComplete(
+                    sender,
+                    command,
+                    alias,
+                    args,
+                )
+            }
+        )
         registered.add(label)
 
         if (tabCompleter != null) {