From ffe599b8ba16a7276e51e941a17d0d10cbfafda2 Mon Sep 17 00:00:00 2001
From: Jonas Gierer <jgierer12@outlook.com>
Date: Fri, 16 Jun 2017 18:48:27 +0200
Subject: [PATCH] Make sourcemaps on `npm run watch` optional

Sourcemaps can be enabled by either setting the `SOURCEMAP` environment variable
to `true` (works for `npm run build` too) or running `npm run watch:sourcemap`
---
 package.json     | 4 +++-
 rollup.config.js | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 9f26a30..7a41ad7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "scripts": {
     "test": "xo && ava && npm run build",
     "build": "rollup -c",
-    "watch": "run-p --continue-on-error --silent \"build -- --watch --sourcemap\"",
+    "watch": "run-p --continue-on-error --silent \"build -- --watch\"",
+    "watch:sourcemap": "cross-env SOURCEMAP=true run-p \"watch\"",
     "release:amo": "cd extension && webext submit",
     "release:cws": "cd extension && webstore upload --auto-publish",
     "release": "run-s release:*"
@@ -29,6 +30,7 @@
     "ava": "*",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.24.1",
     "chrome-webstore-upload-cli": "^1.0.0",
+    "cross-env": "^5.0.1",
     "npm-run-all": "^4.0.2",
     "rollup": "^0.43.0",
     "rollup-watch": "^4.0.0",
diff --git a/rollup.config.js b/rollup.config.js
index 93dbe33..f20748d 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -14,5 +14,6 @@ export default [
 		}),
 		commonJS()
 	],
-	format: 'iife'
+	format: 'iife',
+	sourceMap: process.env.SOURCEMAP || false
 }));