Timeout for bot.tabComplete() (PrismarineJS#3293)

* Added timeout to bot.tabComplete()

* Updated api.md with doctoc

* one too many blank line fix -_-

* Changed timeout system to onceWithCleanup() function

* Shorter require()

* Better default timeout

* Rollback

* No try, no catch

docs/api.md

@@ -225,7 +225,7 @@
       - ["blockBreakProgressEnd" (block, entity)](#blockbreakprogressend-block-entity)
       - ["diggingCompleted" (block)](#diggingcompleted-block)
       - ["diggingAborted" (block)](#diggingaborted-block)
-      - ["usedfirework"](#usedfirework)
+      - ["usedFirework" (fireworkEntityId)](#usedfirework-fireworkentityid)
       - ["move"](#move)
       - ["forcedMove"](#forcedmove)
       - ["mount"](#mount)
@@ -270,7 +270,7 @@
     - [Methods](#methods)
       - [bot.end(reason)](#botendreason)
       - [bot.quit(reason)](#botquitreason)
-      - [bot.tabComplete(str, [assumeCommand], [sendBlockInSight])](#bottabcompletestr-assumecommand-sendblockinsight)
+      - [bot.tabComplete(str, [assumeCommand], [sendBlockInSight], [timeout])](#bottabcompletestr-assumecommand-sendblockinsight-timeout)
       - [bot.chat(message)](#botchatmessage)
       - [bot.whisper(username, message)](#botwhisperusername-message)
       - [bot.chatAddPattern(pattern, chatType, description)](#botchataddpatternpattern-chattype-description)
@@ -1649,14 +1649,15 @@ End the connection with the server.
 
 Gracefully disconnect from the server with the given reason (defaults to 'disconnect.quitting').
 
-#### bot.tabComplete(str, [assumeCommand], [sendBlockInSight])
+#### bot.tabComplete(str, [assumeCommand], [sendBlockInSight], [timeout])
 
 This function returns a `Promise`, with `matches` as its argument upon completion.
 
 Requests chat completion from the server.
  * `str` - String to complete.
  * `assumeCommand` - Field sent to server, defaults to false.
  * `sendBlockInSight` - Field sent to server, defaults to true. Set this option to false if you want more performance.
+ * `timeout` - Timeout in milliseconds, after which the function will return an ampty array, defaults to 5000.
 
 #### bot.chat(message)
 

index.d.ts

@@ -245,7 +245,8 @@ export interface Bot extends TypedEmitter<BotEvents> {
   tabComplete: (
     str: string,
     assumeCommand?: boolean,
-    sendBlockInSight?: boolean
+    sendBlockInSight?: boolean,
+    timeout?: number
   ) => Promise<string[]>
 
   chat: (message: string) => void

lib/plugins/chat.js

@@ -1,4 +1,4 @@
-const { once } = require('events')
+const { onceWithCleanup } = require('../promise_utils')
 
 const USERNAME_REGEX = '(?:\\(.{1,15}\\)|\\[.{1,15}\\]|.){0,5}?(\\w+)'
 const LEGACY_VANILLA_CHAT_REGEX = new RegExp(`^${USERNAME_REGEX}\\s?[>:\\-»\\]\\)~]+\\s(.*)$`)
@@ -165,7 +165,7 @@ function inject (bot, options) {
     })
   }
 
-  async function tabComplete (text, assumeCommand = false, sendBlockInSight = true) {
+  async function tabComplete (text, assumeCommand = false, sendBlockInSight = true, timeout = 5000) {
     let position
 
     if (sendBlockInSight) {
@@ -182,7 +182,7 @@ function inject (bot, options) {
       lookedAtBlock: position
     })
 
-    const [packet] = await once(bot._client, 'tab_complete')
+    const [packet] = await onceWithCleanup(bot._client, 'tab_complete', { timeout })
     return packet.matches
   }