From ad116cac4c863878b2e5276a92508a2fb3405887 Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <anders@zulipchat.com>
Date: Fri, 30 Aug 2019 15:42:00 -0700
Subject: [PATCH] postcss: Add postcss-calc plugin.

As foreshadowed by commit d0634181b57819aa0b0e7c6e30d9d17b439877e6
(#13115).

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
---
 package.json      | 1 +
 postcss.config.js | 1 +
 2 files changed, 2 insertions(+)

diff --git a/package.json b/package.json
index d3b486d824..edbd96896d 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     "moment": "^2.24.0",
     "moment-timezone": "^0.5.25",
     "plotly.js": "^1.48.1",
+    "postcss-calc": "^7.0.1",
     "postcss-extend-rule": "^3.0.0",
     "postcss-loader": "^3.0.0",
     "postcss-nested": "^4.1.2",
diff --git a/postcss.config.js b/postcss.config.js
index 76856fa977..ea6079a01e 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -5,6 +5,7 @@ module.exports = ({ file, options }) => ({
         "postcss-nested": {},
         "postcss-extend-rule": {},
         "postcss-simple-vars": {},
+        "postcss-calc": {},
         autoprefixer: {},
         cssnano: options.env === "production" ? {} : false,
     },