succeun/highlight

Highlight your code examples with highlight.js

highlight

Highlight your code examples with highlight.js for typemill

Adding feature

• Selecting highlight.js theme
• Show line number using highlightjs-line-numbers.js
• Emphasize lines using highlights-highlight-lines.js
• Show file name using highlightjs-highlight-filename.js

Pretreatment

• Remove the code below in /theme/cyanine/css/style.css

/* Fix background for hightlight plugin */
code.hljs{ background: transparent; }

• Add the code below for handle JSON options in function blockFencedCode()
  • typemill\system\vendor\erusev\parsedown\Parsedown.php (line: 488)

if ($infostring !== '')
{
    /**
     * https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
     * Every HTML element may have a class attribute specified.
     * The attribute, if specified, must have a value that is a set
     * of space-separated tokens representing the various classes
     * that the element belongs to.
     * [...]
     * The space characters, for the purposes of this specification,
     * are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
     * U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
     * U+000D CARRIAGE RETURN (CR).
     */
    $language = substr($infostring, 0, strcspn($infostring, " \t\n\f\r"));

    $Element['attributes'] = array('class' => "language-$language");

    // Add highlight options in '<code>' element
    $matches = array();
    if (preg_match('/({.+}$)/', $infostring, $matches))
    {
        $Element['attributes']['data-options'] = $matches[1];
    }
}

Snapshot image

1. Changing theme(dracula)

2. Changing theme(github) + Line number

3. Changing theme(tomorrow-night) + Line number + Line highlight

4. Changing theme(stackoverflow-light) + Line number + Line highlight + filename

Code Block Options

First let's look at an example.

​````php {highlightLines: [3, 4], filename: "helloworld.html"}
Use four apostroph like this:  
\````
<?php
	$welcome = 'Hello World!';
	echo $welcome;
?>  
\````

After the block code declaration, the first line is defined in JSON format.

Options are:

name	type	default value	Description
singleLine	boolean	false	enable plugin for code block with one line
startFrom	int	1	Start numbering from a custom value
highlightLines	int array	[]	Arrangement of lines for emphasis
highlightColor	string	rgba(255, 255, 0, 0.5)	The color of the line to emphasize
filename	string	null	File name or description including file name
filenameBackgroundColor	string	#888	Background color of the file name
filenameColor	string	white	Text color of the file name
filenameAlgin	string	left	Align of file name position (left or right)