Mike Slinn
Mike Slinn

jekyll_run

Published 2020-10-03. Last modified 2023-05-18.
Time to read: 1 minutes.

This page is part of the jekyll_plugins collection, categorized under Jekyll.
jekyll_run Version
GitHub project for jekyll_run

jekyll_run is a Jekyll tag plugin that executes a program and returns the output from STDOUT. This plugin was designed to be embedded within a {% pre %}{% endpre %} tags. That is why the output includes the command that was executed, and contains unselectable <span> tags,

Installation

Add the following highlighted line to your Jekyll project's Gemfile, within the jekyll_plugins group:

Gemfile
group :jekyll_plugins do 
  gem 'jekyll_run'
end

And then execute:

Shell
$ bundle

Usage Example

{% run echo "asdf" %}

The generated HTML is: 

<span class='unselectable'>$ </span>#{@command}\n<span class='unselectable'>#{output}</span>

Which renders as the following, when enclosed within {% pre %}{% endpre %}: 

$ echo "asdf" 
asdf

CSS

The following CSS must be used in order for the plugin to work:

CSS
.unselectable {
  color: #7922f9;
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}