From 2c9720117b17e5f01202185eaf6c27c10ef7b56e Mon Sep 17 00:00:00 2001
From: Frankie Dintino <fdintino@gmail.com>
Date: Wed, 21 Feb 2018 10:53:54 -0500
Subject: [PATCH] try/catch require of chokidar to make it truly optional

closes #1072
---
 CHANGELOG.md                 | 1 +
 nunjucks/src/node-loaders.js | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d91b88a0..48f7c5bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ Changelog
 master (unreleased)
 -------------------
 
+* Fix regression to make `chokidar` an optional dependency again.
 
 3.1.0 (Feb 19 2018)
 -------------------
diff --git a/nunjucks/src/node-loaders.js b/nunjucks/src/node-loaders.js
index ef09085c..4e3d6f90 100644
--- a/nunjucks/src/node-loaders.js
+++ b/nunjucks/src/node-loaders.js
@@ -6,7 +6,10 @@ const fs = require('fs');
 const path = require('path');
 const Loader = require('./loader');
 const {PrecompiledLoader} = require('./precompiled-loader.js');
-const chokidar = require('chokidar');
+let chokidar;
+try {
+  chokidar = require('chokidar'); // eslint-disable-line global-require
+} catch (e) {} // eslint-disable-line no-empty
 
 class FileSystemLoader extends Loader {
   constructor(searchPaths, opts) {