From 925dcc6861dac9372b239652b335a61fac406a60 Mon Sep 17 00:00:00 2001
From: Domenic Denicola <d@domenic.me>
Date: Wed, 6 May 2015 00:58:52 +0200
Subject: [PATCH] Detect "Next Chapter" links better

---
 lib/worm-scraper.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/worm-scraper.js b/lib/worm-scraper.js
index da21d48..fa2d224 100644
--- a/lib/worm-scraper.js
+++ b/lib/worm-scraper.js
@@ -117,6 +117,15 @@ function cleanContentEl(el) {
 }
 
 function getNextChapterUrl(rawChapterDoc) {
-  const nextEl = rawChapterDoc.querySelector("a[title=\"Next Chapter\"]");
-  return nextEl && nextEl.href;
+  // a[title="Next Chapter"] doesn't always work (e.g. https://parahumans.wordpress.com/2011/09/27/shell-4-2/)
+  // So instead search for the first <a> within the main content area starting with "Next".
+
+  const aEls = rawChapterDoc.querySelectorAll(".entry-content a");
+  for (let i = 0; i < aEls.length; ++i) {
+    if (aEls[i].textContent.startsWith("Next")) {
+      return aEls[i].href;
+    }
+  }
+
+  return null;
 }