From 038cd0155bcf1920d5bac65970698c2ce6e1593b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samy=20Pess=C3=A9?= <samypesse@gmail.com>
Date: Wed, 13 Apr 2016 11:48:29 +0200
Subject: [PATCH] Add filter "getArticleByPath" for theme templates

---
 lib/output/website.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/output/website.js b/lib/output/website.js
index 2533deec6..3cf890e79 100644
--- a/lib/output/website.js
+++ b/lib/output/website.js
@@ -96,6 +96,14 @@ WebsiteOutput.prototype.prepare = function() {
             return that.toURL(s);
         });
 
+        // Get an article using its path
+        that.env.addFilter('getArticleByPath', function(s) {
+            var article = that.book.summary.getArticle(s);
+            if (!article) return undefined;
+
+            return article.getContext();
+        });
+
         // Relase path to an asset
         that.env.addFilter('resolveAsset', function(href) {
             href = path.join('gitbook', href);