From 15408b04d780818408c074a29983fe7dcb3b00f1 Mon Sep 17 00:00:00 2001
From: Dragory <dragory.up@gmail.com>
Date: Sat, 16 Mar 2019 18:52:45 +0200
Subject: [PATCH] templateFormatter: add choose() as a shortcut for cases()
 with a preset index that picks from the cases randomly

---
 src/templateFormatter.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/templateFormatter.ts b/src/templateFormatter.ts
index b5d5af49..3b5ca217 100644
--- a/src/templateFormatter.ts
+++ b/src/templateFormatter.ts
@@ -348,6 +348,10 @@ const baseValues = {
     mod = parseInt(mod, 10) - 1;
     return cases[Math.max(0, mod % cases.length)];
   },
+  choose(...cases) {
+    const mod = Math.floor(Math.random() * cases.length) + 1;
+    return baseValues.cases(mod, ...cases);
+  },
 };
 
 export async function renderTemplate(template: string, values = {}, includeBaseValues = true) {