After some searching I found a JavaScript module that would do it using markup. After more searching I found a Google hosted copy of the script to use on blogger, in use on JQuery HowTo.
The software used to do this is google-code-prettify: syntax highlighting of code snippets in a web page. It keeps it simple and does what it says it does well.
To install the functionality I added the following block of code to a Blogger layout block after the Blog Posts layout block.
<!-- from: http://jquery-howto.blogspot.com/2009/02/new-code-highlighter-for-bloggercom.html --> <script src="http://www.gstatic.com/codesite/ph/2429932258724909799/js/prettify/prettify.js"> </script> <script type="text/javascript"> prettyPrint(); </script> <style type="text/css"> /* Pretty printing styles. Used with prettify.js. */ .str { color: #080; } .kwd { color: #008; } .com { color: #800; } .typ { color: #606; } .lit { color: #066; } .pun { color: #660; } .pln { color: #000; } .tag { color: #008; } .atn { color: #606; } .atv { color: #080; } .dec { color: #606; } pre.prettyprint { padding: 2px; border: 1px solid #888; overflow:auto; } @media print { .str { color: #060; } .kwd { color: #006; font-weight: bold; } .com { color: #600; font-style: italic; } .typ { color: #404; font-weight: bold; } .lit { color: #044; } .pun { color: #440; } .pln { color: #000; } .tag { color: #006; font-weight: bold; } .atn { color: #404; } .atv { color: #060; } } </style>
To use it in a post just involves wrapping the code in
<pre class="prettyprint">
and </pre>
, or <code class="prettyprint">
and </code>
, and ensuring that the ampersands and angle brackets are properly escaped using &
, <
, and >
.Update: Added automatic scroll bars for wide lines.
Please explain how to add this code to the Blogger layout block
ReplyDeleteCustomize -> Add a Gadget
ReplyDeletechoose HTML/JavaScript
paste the content into the box, leave the title blank
Save
It should work