From 48dd51960f8409c06b7f5439c237db55f611107d Mon Sep 17 00:00:00 2001
From: Greg Gauthier <gmgauthier@protonmail.com>
Date: Sat, 3 Apr 2021 18:15:27 +0100
Subject: [PATCH] fix additional javascript problems, and try to make the
 highlighting more attractive

---
 config.toml                            |  5 +++--
 content/post/its-alive.md              | 10 +++++-----
 content/post/nextcloud-caldav-error.md |  5 ++---
 static/js/math-code.js                 | 20 ++++++++++++++++++++
 4 files changed, 30 insertions(+), 10 deletions(-)
 create mode 100644 static/js/math-code.js

diff --git a/config.toml b/config.toml
index e07d9c9..26fd552 100644
--- a/config.toml
+++ b/config.toml
@@ -16,8 +16,9 @@ paginate = 10
 [params]
     subtitle = "A Journal"
     brand = "<img src=\"/img/ipse-solus-logo.png\" alt=\"\"/><br/> <center>Ipse Solus</center>"
-    highlightjs = "androidstudio"
-    highlightjs_extra_languages = ["yaml", "xml-dtd"]
+    highlightjs = "tomorrow"
+    highlightjs_extra_languages = ["yaml"]
+    custom_js = ["js/math-code.js"]
     dateFormat = "02 Jan 2006, 15:04"
 
 [menu]
diff --git a/content/post/its-alive.md b/content/post/its-alive.md
index fcd7c6a..25f83fa 100644
--- a/content/post/its-alive.md
+++ b/content/post/its-alive.md
@@ -10,11 +10,11 @@ Here's a snippet of Go.
 
 ```go
 func str2int(strnum string) int {
-	i, err := strconv.Atoi(strnum)
-	if err != nil {
-		return 9999
-	}
-	return i
+    i, err := strconv.Atoi(strnum)
+    if err != nil {
+        return 9999
+    }
+    return i
 }
 ```
 
diff --git a/content/post/nextcloud-caldav-error.md b/content/post/nextcloud-caldav-error.md
index f47b6ef..fe32392 100644
--- a/content/post/nextcloud-caldav-error.md
+++ b/content/post/nextcloud-caldav-error.md
@@ -10,7 +10,7 @@ Unfortunately, out of the box, it wasn't working. I tried all sorts of suggestio
 
 Then, after a day of staring blankly at the problem, I suddenly realized what was wrong. There was a simple `regex` typo in the htaccess configuration that came from nextcloud. Let's see if you can see the difference. Here's what nextcloud gives you:
 
-```xml
+```apache
 <IfModule mod_rewrite.c>
   RewriteEngine on
   RewriteCond %{HTTP_USER_AGENT} DavClnt
@@ -27,7 +27,7 @@ Then, after a day of staring blankly at the problem, I suddenly realized what wa
 
 and here is what I ended up running successfully with:
 
-```xml
+```apache
 <IfModule mod_rewrite.c>
   RewriteEngine on
   RewriteCond %{HTTP_USER_AGENT} DavClnt
@@ -45,4 +45,3 @@ and here is what I ended up running successfully with:
 Can you see it? Hint: RewriteRules require leading forward-slashes to work. But REGEX rules require leading back-slashes to escape special characters in uris. So, I had to change this `^\.` to this `^/\.` and everything started working.
 
 Hopefully, for those of you into self-hosting, this will save you the hours of pain and suffering it cost me.
-
diff --git a/static/js/math-code.js b/static/js/math-code.js
new file mode 100644
index 0000000..4616a27
--- /dev/null
+++ b/static/js/math-code.js
@@ -0,0 +1,20 @@
+(function() {
+    var i, text, code, codes = document.getElementsByTagName('code');
+    for (i = 0; i < codes.length;) {
+      code = codes[i];
+      if (code.parentNode.tagName !== 'PRE' && code.childElementCount === 0) {
+        text = code.textContent;
+        if (/^\$[^$]/.test(text) && /[^$]\$$/.test(text)) {
+          text = text.replace(/^\$/, '\\(').replace(/\$$/, '\\)');
+          code.textContent = text;
+        }
+        if (/^\\\((.|\s)+\\\)$/.test(text) || /^\\\[(.|\s)+\\\]$/.test(text) ||
+            /^\$(.|\s)+\$$/.test(text) ||
+            /^\\begin\{([^}]+)\}(.|\s)+\\end\{[^}]+\}$/.test(text)) {
+          code.outerHTML = code.innerHTML;  // remove <code></code>
+          continue;
+        }
+      }
+      i++;
+    }
+  })();
\ No newline at end of file