From de532e9440c36de9d1e480db936d98f1688a88c1 Mon Sep 17 00:00:00 2001
From: Dragon Fire <danielbodendahl@gmail.com>
Date: Mon, 10 May 2021 19:40:42 -0400
Subject: [PATCH] Leven Commands

---
 commands/analyze/levenshtein.js  | 31 ++++++++++++++++++++++++++++++
 commands/analyze/percent-diff.js | 33 ++++++++++++++++++++++++++++++++
 package.json                     |  3 ++-
 3 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 commands/analyze/levenshtein.js
 create mode 100644 commands/analyze/percent-diff.js

diff --git a/commands/analyze/levenshtein.js b/commands/analyze/levenshtein.js
new file mode 100644
index 00000000..91f5074f
--- /dev/null
+++ b/commands/analyze/levenshtein.js
@@ -0,0 +1,31 @@
+const Command = require('../../structures/Command');
+const leven = require('leven');
+
+module.exports = class LevenshteinCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'levenshtein',
+			aliases: ['leven'],
+			group: 'analyze',
+			memberName: 'levenshtein',
+			description: 'Determines the levenshtein distance between two strings.',
+			args: [
+				{
+					key: 'text1',
+					prompt: 'What is the first text you would like to compare?',
+					type: 'string'
+				},
+				{
+					key: 'text2',
+					prompt: 'What is the second text you would like to compare?',
+					type: 'string'
+				}
+			]
+		});
+	}
+
+	run(msg, { text1, text2 }) {
+		const distance = leven(text1, text2);
+		return msg.reply(distance);
+	}
+};
diff --git a/commands/analyze/percent-diff.js b/commands/analyze/percent-diff.js
new file mode 100644
index 00000000..7dc260be
--- /dev/null
+++ b/commands/analyze/percent-diff.js
@@ -0,0 +1,33 @@
+const Command = require('../../structures/Command');
+const leven = require('leven');
+
+module.exports = class PercentDiffCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'percent-diff',
+			aliases: ['name-diff', 'leven-diff', 'levenshtein-diff'],
+			group: 'analyze',
+			memberName: 'percent-diff',
+			description: 'Determines the percentage between two strings.',
+			args: [
+				{
+					key: 'text1',
+					prompt: 'What is the first text you would like to compare?',
+					type: 'string'
+				},
+				{
+					key: 'text2',
+					prompt: 'What is the second text you would like to compare?',
+					type: 'string'
+				}
+			]
+		});
+	}
+
+	run(msg, { text1, text2 }) {
+		const distance = leven(text1, text2);
+		const bigger = Math.max(text1.length, text2.length);
+		const diff = Math.round(((bigger - distance) / bigger) * 100);
+		return msg.reply(`${diff}%`);
+	}
+};
diff --git a/package.json b/package.json
index d9731eb2..fddf5c77 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "139.3.0",
+	"version": "139.4.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"private": true,
@@ -64,6 +64,7 @@
 		"jszip": "^3.6.0",
 		"kuroshiro": "^1.1.2",
 		"kuroshiro-analyzer-kuromoji": "^1.1.0",
+		"leven": "^3.1.0",
 		"mathjs": "^9.3.2",
 		"moment": "^2.29.1",
 		"moment-duration-format": "^2.3.2",