From b3c4c38b834b8647f7c93f8326cce55b0ea47d28 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 15 Sep 2017 19:31:19 +0200
Subject: [PATCH] edit: replace custom paragraph breaks by sentence wrapping

Attempt to improve readability of HTML source (and line-based diffs).
---
 edit.js | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/edit.js b/edit.js
index c32bd5b..b97ed87 100644
--- a/edit.js
+++ b/edit.js
@@ -3,7 +3,14 @@ CKEDITOR.plugins.add('inlinesave', {
 		editor.addCommand( 'inlinesave', {
 			exec: function (editor) {
 				var pagename = window.location.pathname.replace(/\/$/, '/index');
-				var data = 'body='+encodeURIComponent(editor.getData());
+				var body = editor.getData().replace(/^(\t*).{73,}/mg, function (line, indent) {
+					// wrap long line after each sentence
+					var dot = '(?:[^<]|<[^>]*>)'; // one character
+					var dots = '(?:'+dot+'{24,72}|'+dot+'{73,}?)'; // chars before punctuation
+					var wrap = new RegExp('('+dots+'[.;:!?]) (?=[A-Z])', 'g'); // separate lines
+					return line.replace(wrap, '$1\n'+indent+'\t');
+				});
+				var data = 'body='+encodeURIComponent(body);
 				ajaxpost = new XMLHttpRequest();
 				ajaxpost.open('POST', '/edit'+pagename, true);
 				ajaxpost.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
@@ -66,16 +73,6 @@ CKEDITOR.on('instanceCreated', function (event) {
 	});
 });
 
-	CKEDITOR.on('instanceReady', function (event) {
-		var editor = event.editor;
-		var writer = editor.dataProcessor.writer;
-		writer.selfClosingEnd = ' />';
-		writer.setRules( 'p', {
-			breakAfterOpen: true,
-			breakBeforeClose: true,
-		});
-	});
-
 	CKEDITOR.disableAutoInline = true;
 
 // add edit link to menu
-- 
2.30.0