Add alias command to list, add, update or remove user defined aliases for players

commands/alias.js

@@ -0,0 +1,68 @@
+"use strict";
+
+const { Broadcast: B, Logger } = require("ranvier");
+const sprintf = require("sprintf-js").sprintf;
+
+module.exports = {
+  usage: "alias [word] [command]",
+  command: state => (args, player, arg0) => {
+    let aliases = player.getMeta("alias") || {};
+
+    args = args
+      .toString()
+      .trim()
+      .toLowerCase();
+    const [alias, ...commandArgs] = args.split(" ");
+
+    if (!alias && commandArgs.length === 0) {
+      /**
+       * prints defined alias list
+       */
+      B.sayAt(
+        player,
+        sprintf("<cyan>%-20s</cyan> | <cyan>%-57s</cyan>", "Alias", "Command")
+      );
+      B.sayAt(player, B.line(20) + "-+-" + B.line(57));
+
+      if (!aliases || Object.entries(aliases).length === 0) {
+        return B.sayAt(player, "No aliases defined yet!");
+      }
+
+      for (let [key, value] of Object.entries(aliases)) {
+        B.sayAt(player, sprintf("%-20s | %-57s", key, value));
+      }
+    }
+
+    if (alias && commandArgs.length === 0) {
+      /**
+       * drop alias
+       */
+      if (aliases && aliases[alias]) {
+        delete aliases[alias];
+        player.setMeta("alias", aliases);
+        player.save();
+
+        return B.sayAt(player, `Alias '${alias}' deleted!`);
+      }
+
+      return B.sayAt(player, `Alias '${alias}' not found!`);
+    }
+
+    if (alias && commandArgs.length > 0) {
+      /**
+       * Add or update alias with args
+       */
+      if (aliases && aliases[alias]) {
+        aliases[alias] = commandArgs.join(" ");
+        player.setMeta("alias", aliases);
+        return B.sayAt(player, `Alias '${alias}' updated!`);
+      }
+
+      aliases[alias] = commandArgs.join(" ");
+      player.setMeta("alias", aliases);
+      player.save();
+
+      return B.sayAt(player, `Alias '${alias}' added!`);
+    }
+  }
+};

help/alias.yml

@@ -0,0 +1,11 @@
+---
+command: alias
+body: |
+  Alias allows you to set shortcuts for commands or long strings of text.
+
+  - alias - print all defined aliases
+  - alias <word> - delete matching defined alias
+  - alias <word> <command> - define or update an alias
+
+keywords:
+- aliases