Add /expand

commands/expand.js

@@ -0,0 +1,32 @@
+function expand(words, text) {
+
+	const letters = text.trim().toLowerCase().split("");
+	return letters.map((letter) => {
+
+		const wordsWithLetter = words.filter(i => i.match(RegExp(`^${letter}`, "i")));
+		const word = wordsWithLetter[Math.floor(Math.random() * wordsWithLetter.length)];
+		return word;
+
+	}).reduce((acc, cur) => acc + " " + cur);
+
+}
+
+
+module.exports = (words = []) => (ctx) => {
+
+	const message = ctx.message.text.replace(/^[^ ]+/, "");
+	if (message) {
+
+		return expand(words, message);
+
+	} else {
+
+		if (ctx.message.reply_to_message)
+			return expand(words, ctx.message.reply_to_message.text);
+		else
+			return "Need text to expand. Send /expand text or reply to a "
+			+ "message with /expand";
+
+	}
+
+};

commands/index.js

@@ -7,9 +7,9 @@ const absurdify = require("./absurdify");
 const feedback = require("./feedback");
 const media_wiki = require("./media_wiki");
 const info = require("./info");
+const expand = require("./expand");
 
-module.exports = (bot, [ questions, kys, insults, commands_list, words ],
-	feedback_id, axios) => {
+module.exports = (bot, [ questions, kys, insults, commands_list, words ], feedback_id, axios) => {
 
 	bot.command("question", (ctx) => ctx.reply(random(questions)()));
 	bot.command("word", (ctx) => ctx.reply(random(words)()));
@@ -60,6 +60,7 @@ module.exports = (bot, [ questions, kys, insults, commands_list, words ],
 		"https://wiki.archlinux.org/api.php")(ctx).then(x => ctx.reply(x,
 		{parse_mode: "HTML"})));
 	bot.command("info", (ctx) => ctx.reply(info()(ctx), {parse_mode: "Markdown"}));
+	bot.command("expand", (ctx) => ctx.reply(expand(words)(ctx)));
 	bot.command("start", (ctx) => ctx.reply("Hi, I am Quadnite. If you are "
 		+ "chatting with me in private, you are most likely doing it wrong. "
 		+ "Add me to a group for fun. To give feedback, use /feedback"));