From 0efab9773d0cc6586eb4a1f271821795b6d07f5c Mon Sep 17 00:00:00 2001
From: Alex Yatskov <alex@foosoft.net>
Date: Wed, 24 May 2017 19:13:56 -0700
Subject: [PATCH] options debugging code

---
 ext/bg/js/options.js | 9 +++++++++
 ext/bg/js/util.js    | 6 +++++-
 ext/bg/options.html  | 3 +++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index 1b675da2..4eafd9ef 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -86,6 +86,15 @@ function updateVisibility(options) {
     } else {
         advanced.hide();
     }
+
+    const debug = $('#debug');
+    if (options.general.debugInfo) {
+        const text = JSON.stringify(options, null, 4);
+        debug.html(handlebarsEscape(text));
+        debug.show();
+    } else {
+        debug.hide();
+    }
 }
 
 function onOptionsChanged(e) {
diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 64c79ab5..593e7d03 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -504,9 +504,13 @@ function jsonLoadDb(indexUrl, indexLoaded, termsLoaded, kanjiLoaded) {
  * Helpers
  */
 
+function handlebarsEscape(text) {
+    return Handlebars.Utils.escapeExpression(text);
+}
+
 function handlebarsDumpObject(options) {
     const dump = JSON.stringify(options.fn(this), null, 4);
-    return Handlebars.Utils.escapeExpression(dump);
+    return handlebarsEscape(dump);
 }
 
 function handlebarsKanjiLinks(options) {
diff --git a/ext/bg/options.html b/ext/bg/options.html
index 434241e3..8281c317 100644
--- a/ext/bg/options.html
+++ b/ext/bg/options.html
@@ -8,6 +8,7 @@
         <style>
             #anki-spinner, #anki-general, #anki-error,
             #dict-spinner, #dict-error, #dict-warning, #dict-purge-progress, #dict-import-progress,
+            #debug,
             .options-advanced {
                 display: none;
             }
@@ -272,6 +273,8 @@
                         <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=4DBTN9A3CUAFN"><img src="/bg/img/paypal.gif" alt></a>
                     </p>
                 </div>
+
+                <pre id="debug"></pre>
             </div>
 
             <div class="pull-right">