Jekyll

Help for Marc

Commands

[//]: # (This may be the most platform independent comment)
[//]: foo bar
[#]: foo bar
[](foo bar)
# To download
git clone https://github.com/marcpickett1/marcpickett1.github.io
# To run jekyll server
bundle exec jekyll serve
# To submit
git add --all && git commit -m "Foo." && git push -u origin master
# To create new post
cp post.md `./mmdate`post-name.md

The Rest

Text can be bold, italic, or strikethrough.

There should be whitespace between paragraphs.

We recommend including a README, or a file with information about your project.

Header 1

This is a normal paragraph following a header. GitHub is a code hosting platform for version control and collaboration. It lets you and others work together on projects from anywhere.

Header 2

This is a blockquote following a header.

When something is important enough, you do it even if the odds are not in your favor.

Header 3

% LaTeX
\vfill
\newpage
\section{Proof of God's Non-existence} #)))(((

\vfill
\memetar{94}
# Python
if True:
  print 'foo'
def bar(bat):
  bing

Header 4

Header 5
  1. This is an ordered list following a header.
  2. This is an ordered list following a header.
  3. This is an ordered list following a header.
Header 6
head1 head two three
ok good swedish fish nice
out of stock good and plenty nice
ok good oreos hmm
ok good zoute drop yumm

There’s a horizontal rule below this.


Here is an unordered list:

And an ordered list:

  1. Item one
  2. Item two
  3. Item three
  4. Item four

And a nested list:

Small image

Large image

Definition lists can be used with HTML syntax.

Name
Godzilla
Born
1952
Birthplace
Japan
Color
Green
Long, single-line code blocks should not wrap. They should horizontally scroll if they are too long. This line should be long enough to demonstrate this.
The final element.

The Slate theme

Build Status Gem Version

Slate is a Jekyll theme for GitHub Pages. You can preview the theme to see what it looks like, or even use it today.

Thumbnail of slate

Usage

To use the Slate theme:

  1. Add the following to your site’s _config.yml:

     theme: jekyll-theme-slate
    
  2. Optionally, if you’d like to preview your site on your computer, add the following to your site’s Gemfile:

     gem "github-pages", group: :jekyll_plugins
    

Customizing

Configuration variables

Slate will respect the following variables, if set in your site’s _config.yml:

title: [The title of your site]
description: [A short description of your site's purpose]

Additionally, you may choose to set the following optional variables:

show_downloads: ["true" or "false" to indicate whether to provide a download URL]
google_analytics: [Your Google Analytics tracking ID]

Stylesheet

If you’d like to add your own custom styles:

  1. Create a file called /assets/css/style.scss in your site
  2. Add the following content to the top of the file, exactly as shown:
     ---
     ---
    
     @import "jekyll-theme-slate";
    
  3. Add any custom CSS (or Sass, including imports) you’d like immediately after the @import line

Layouts

If you’d like to change the theme’s HTML layout:

  1. Copy the original template from the theme’s repository
    (Pro-tip: click “raw” to make copying easier)
  2. Create a file called /_layouts/default.html in your site.
  3. Paste the default layout content copied in the first step
  4. Customize the layout as you’d like

Roadmap

See the open issues for a list of proposed features (and known issues).

Project philosophy

The Slate theme is intended to make it quick and easy for GitHub Pages users to create their first (or 100th) website. The theme should meet the vast majority of users’ needs out of the box, erring on the side of simplicity rather than flexibility, and provide users the opportunity to opt-in to additional complexity if they have specific needs or wish to further customize their experience (such as adding custom CSS or modifying the default layout). It should also look great, but that goes without saying.

Contributing

Interested in contributing to Slate? We’d love your help. Slate is an open source project, built one contribution at a time by users like you. See the CONTRIBUTING file for instructions on how to contribute.

Previewing the theme locally

If you’d like to preview the theme locally (for example, in the process of proposing a change):

  1. Clone down the theme’s repository (git clone https://github.com/pages-themes/slate)
  2. cd into the theme’s directory
  3. Run script/bootstrap to install the necessary dependencies
  4. Run bundle exec jekyll serve to start the preview server
  5. Visit localhost:4000 in your browser to preview the theme

Running tests

The theme contains a minimal test suite, to ensure a site with the theme would build successfully. To run the tests, simply run script/cibuild. You’ll need to run script/bootstrap one before the test script will work.

Markdown Cheat Sheet

This is intended as a quick reference and showcase. For more complete info, see John Gruber’s original spec and the Github-flavored Markdown info page.

Note that there is also a Cheatsheet specific to Markdown Here if that’s what you’re looking for. You can also check out more Markdown tools.

Table of Contents

Headers Emphasis Lists Links Images Code and Syntax Highlighting Tables Blockquotes Inline HTML Horizontal Rule Line Breaks Youtube videos

Headers

# H1
## H2
### H3
#### H4
##### H5
###### H6

Alternatively, for H1 and H2, an underline-ish style:

Alt-H1
======

Alt-H2
------

H1

H2

H3

H4

H5
H6

Alternatively, for H1 and H2, an underline-ish style:

Alt-H1

Alt-H2

Emphasis

Emphasis, aka italics, with *asterisks* or _underscores_.

Strong emphasis, aka bold, with **asterisks** or __underscores__.

Combined emphasis with **asterisks and _underscores_**.

Strikethrough uses two tildes. ~~Scratch this.~~

Emphasis, aka italics, with asterisks or underscores.

Strong emphasis, aka bold, with asterisks or underscores.

Combined emphasis with asterisks and underscores.

Strikethrough uses two tildes. Scratch this.

Lists

(In this example, leading and trailing spaces are shown with with dots: ⋅)

1. First ordered list item
2. Another item
⋅⋅* Unordered sub-list.
1. Actual numbers don't matter, just that it's a number
⋅⋅1. Ordered sub-list
4. And another item.

⋅⋅⋅You can have properly indented paragraphs within list items. Notice the blank line above, and the leading spaces (at least one, but we'll use three here to also align the raw Markdown).

⋅⋅⋅To have a line break without a paragraph, you will need to use two trailing spaces.⋅⋅
⋅⋅⋅Note that this line is separate, but within the same paragraph.⋅⋅
⋅⋅⋅(This is contrary to the typical GFM line break behaviour, where trailing spaces are not required.)

* Unordered list can use asterisks
- Or minuses
+ Or pluses
  1. First ordered list item
  2. Another item
    • Unordered sub-list.
  3. Actual numbers don’t matter, just that it’s a number
  4. Ordered sub-list
  5. And another item.

    You can have properly indented paragraphs within list items. Notice the blank line above, and the leading spaces (at least one, but we’ll use three here to also align the raw Markdown).

    To have a line break without a paragraph, you will need to use two trailing spaces. Note that this line is separate, but within the same paragraph. (This is contrary to the typical GFM line break behaviour, where trailing spaces are not required.)

There are two ways to create links.

[I'm an inline-style link](https://www.google.com)

[I'm an inline-style link with title](https://www.google.com "Google's Homepage")

[I'm a reference-style link][Arbitrary case-insensitive reference text]

[I'm a relative reference to a repository file](../blob/master/LICENSE)

[You can use numbers for reference-style link definitions][1]

Or leave it empty and use the [link text itself].

URLs and URLs in angle brackets will automatically get turned into links.
http://www.example.com or <http://www.example.com> and sometimes
example.com (but not on Github, for example).

Some text to show that the reference links can follow later.

[arbitrary case-insensitive reference text]: https://www.mozilla.org
[1]: http://slashdot.org
[link text itself]: http://www.reddit.com

I’m an inline-style link

I’m an inline-style link with title

I’m a reference-style link

I’m a relative reference to a repository file

You can use numbers for reference-style link definitions

Or leave it empty and use the link text itself.

URLs and URLs in angle brackets will automatically get turned into links. http://www.example.com or http://www.example.com and sometimes example.com (but not on Github, for example).

Some text to show that the reference links can follow later.

Images

Here's our logo (hover to see the title text):

Inline-style:
![alt text](https://github.com/adam-p/markdown-here/raw/master/src/common/images/icon48.png "Logo Title Text 1")

Reference-style:
![alt text][logo]

[logo]: https://github.com/adam-p/markdown-here/raw/master/src/common/images/icon48.png "Logo Title Text 2"

Here’s our logo (hover to see the title text):

Inline-style: alt text

Reference-style: alt text

Code and Syntax Highlighting

Code blocks are part of the Markdown spec, but syntax highlighting isn’t. However, many renderers – like Github’s and Markdown Here – support syntax highlighting. Which languages are supported and how those language names should be written will vary from renderer to renderer. Markdown Here supports highlighting for dozens of languages (and not-really-languages, like diffs and HTTP headers); to see the complete list, and how to write the language names, see the highlight.js demo page.

Inline `code` has `back-ticks around` it.

Inline code has back-ticks around it.

Blocks of code are either fenced by lines with three back-ticks ```, or are indented with four spaces. I recommend only using the fenced code blocks – they’re easier and only they support syntax highlighting.

```javascript
var s = "JavaScript syntax highlighting";
alert(s);
```

```python
s = "Python syntax highlighting"
print s
```

```
No language indicated, so no syntax highlighting.
But let's throw in a <b>tag</b>.
```
var s = "JavaScript syntax highlighting";
alert(s);
s = "Python syntax highlighting"
print s
No language indicated, so no syntax highlighting in Markdown Here (varies on Github).
But let's throw in a <b>tag</b>.

Tables

Tables aren’t part of the core Markdown spec, but they are part of GFM and Markdown Here supports them. They are an easy way of adding tables to your email – a task that would otherwise require copy-pasting from another application.

Colons can be used to align columns.

| Tables        | Are           | Cool  |
| ------------- |:-------------:| -----:|
| col 3 is      | right-aligned | $1600 |
| col 2 is      | centered      |   $12 |
| zebra stripes | are neat      |    $1 |

There must be at least 3 dashes separating each header cell.
The outer pipes (|) are optional, and you don't need to make the
raw Markdown line up prettily. You can also use inline Markdown.

Markdown | Less | Pretty
--- | --- | ---
*Still* | `renders` | **nicely**
1 | 2 | 3

Colons can be used to align columns.

Tables Are Cool
col 3 is right-aligned $1600
col 2 is centered $12
zebra stripes are neat $1
There must be at least 3 dashes separating each header cell. The outer pipes ( ) are optional, and you don’t need to make the raw Markdown line up prettily. You can also use inline Markdown.
Markdown Less Pretty
Still renders nicely
1 2 3

Blockquotes

> Blockquotes are very handy in email to emulate reply text.
> This line is part of the same quote.

Quote break.

> This is a very long line that will still be quoted properly when it wraps. Oh boy let's keep writing to make sure this is long enough to actually wrap for everyone. Oh, you can *put* **Markdown** into a blockquote.

Blockquotes are very handy in email to emulate reply text. This line is part of the same quote.

Quote break.

This is a very long line that will still be quoted properly when it wraps. Oh boy let’s keep writing to make sure this is long enough to actually wrap for everyone. Oh, you can put Markdown into a blockquote.

Inline HTML

You can also use raw HTML in your Markdown, and it’ll mostly work pretty well.

<dl>
  <dt>Definition list</dt>
  <dd>Is something people use sometimes.</dd>

  <dt>Markdown in HTML</dt>
  <dd>Does *not* work **very** well. Use HTML <em>tags</em>.</dd>
</dl>
Definition list
Is something people use sometimes.
Markdown in HTML
Does *not* work **very** well. Use HTML tags.

Horizontal Rule

Three or more...

---

Hyphens

***

Asterisks

___

Underscores

Three or more…


Hyphens


Asterisks


Underscores

Line Breaks

My basic recommendation for learning how line breaks work is to experiment and discover – hit <Enter> once (i.e., insert one newline), then hit it twice (i.e., insert two newlines), see what happens. You’ll soon learn to get what you want. “Markdown Toggle” is your friend.

Here are some things to try out:

Here's a line for us to start with.

This line is separated from the one above by two newlines, so it will be a *separate paragraph*.

This line is also a separate paragraph, but...
This line is only separated by a single newline, so it's a separate line in the *same paragraph*.

Here’s a line for us to start with.

This line is separated from the one above by two newlines, so it will be a separate paragraph.

This line is also begins a separate paragraph, but… This line is only separated by a single newline, so it’s a separate line in the same paragraph.

(Technical note: Markdown Here uses GFM line breaks, so there’s no need to use MD’s two-space line breaks.)

Youtube videos

They can’t be added directly but you can add an image with a link to the video like this:

<a href="http://www.youtube.com/watch?feature=player_embedded&v=YOUTUBE_VIDEO_ID_HERE
" target="_blank"><img src="http://img.youtube.com/vi/YOUTUBE_VIDEO_ID_HERE/0.jpg"
alt="IMAGE ALT TEXT HERE" width="240" height="180" border="10" /></a>

Or, in pure Markdown, but losing the image sizing and border:

[![IMAGE ALT TEXT HERE](http://img.youtube.com/vi/YOUTUBE_VIDEO_ID_HERE/0.jpg)](http://www.youtube.com/watch?v=YOUTUBE_VIDEO_ID_HERE)

Referencing a bug by #bugID in your git commit links it to the slip. For example #1.


License: CC-BY

back

Jekyll cheat sheet



Installation

# Install the gems
gem install jekyll bundler
# Create a new site at `./myblog`
jekyll new myblog
cd myblog
# Optional: if you're targeting github-pages,
# use this Gemfile instead.
cat > Gemfile <<-END
source 'https://rubygems.org'
gem 'github-pages', group: :jekyll_plugins
END
bundle exec jekyll serve

See: Jekyll quickstart
See: github/pages-gem

Directories

./
├── _config.yml
│
├── _data/
│   └── ...
│
├── _drafts/
│   └── ...
│
├── _posts/
│   └── 2014-01-01-hello.md
│
├── _layouts/
│   ├── default.html
│   └── post.html
│
├── _includes/             - partials
│   ├── header.html
│   └── footer.html
│
└── _site/
    └── ...

Front-matter

Basic frontmatter

---
layout: post
title: Hello
---
Hello! this is my post.

Attach metadata to a page by adding them on top of the page, delimited by ---. See: Front-matter

Other frontmatter stuff

permalink: '/hello'
published: false
category: apple
categories: ['html', 'css']
tags: ['html', 'css']

Configuration

In _config.yml:

source: .
destination: _site
exclude:
- Gemfile
- Gemfile.lock
include: ['.htaccess']

All config keys are optional. See: Configuration

Markup

Page variables

<title>
  {{ page.title }}
</title>

Filters

<p>
  {{ page.description | truncate_words: 20 }}
</p>

Loops

{% for post in site.posts %}
  <a href="{{ post.url }}">
    <h2>{{ post.title }}</h2>
    <p>{{ post.date | date_to_string }}</h2>
  </a>
{% endfor %}

Dates

{{ page.date | date: "%b %d, %Y" }}

Conditionals

{% if page.image.feature %}
  ...
{% elsif xyz %}
  ...
{% else %}
  ...
{% endif %}
{% if page.category == 'React' %}
{% if page.category == 'React' or page.featured %}
{% if page.tags contains 'Featured' %}

Case

{% case shipping.title %}
  {% when 'international' %}
     Arriving in 2-3 weeks
  {% when 'Domestic' %}
     Arriving in 2-3 days
  {% else %}
     Thank you for your order!
{% endcase %}

Includes (partials)

{% include header.html %}
<!-- Including local vars -->
{% include header.html page=page %}

Comments

{% comment %}
  This is a comment!
{% endcomment %}

Variables

Top-level variables

{{ site }} Data from config.yml
{{ page }} From frontmatter, and page-specific info
{{ content }} HTML content (use in layouts)
{{ paginator }} Paginator

See: Variables

Site

{{ site.time }}
site.time Current time
site.pages List of pages
site.posts List of blog posts
site.related_posts List of posts related to current
site.categories.CATEGORY List
site.tags.TAG List
site.static_files List

Page

{{ page.content }}  - un-rendered content
{{ page.title }}
{{ page.excerpt }}  - un-rendered excerpt
{{ page.url }}
{{ page.date }}
{{ page.id }}       - unique id for RSS feeds
{{ page.categories }}
{{ page.tags }}
{{ page.path }}
{{ page.dir }}
{{ page.excerpt | remove: '<p>' | remove: '</p>' }}
{{ page.excerpt | strip_html }}
<!-- blog pagination: -->
{{ page.next }}
{{ page.previous }}

Filters

Dates

{{ site.time | date: "%Y %m %d" }}
date_to_xmlschema 2008-11-07T13:07:54-08:00
date_to_rfc822 Mon, 07 Nov 2008 13:07:54 -0800
date_to_string 07 Nov 2008
date_to_long_string 07 November 2008
date: ‘%Y %m %d’ 2017 Nov 7

Preprocessors

{{ page.description | markdownify }}
Filter Description
textilize Textile
markdownify Markdown
jsonify JSON
sassify Sass
scssify SCSS
smartify Smartypants

Array filters

{{ site.pages | where: "year", "2014" }}
Filter Description
where: “year”, “2014”  
where_exp: “item”, “item.year >= 2014”  
group_by: “genre” {name, items}
group_by_exp: “item”, “item.genre” {name, items}
sort  
sort: ‘author’  
uniq  
first  
last  
join: ’,’  
array_to_sentence_string "X, Y and Z"
map: ‘post’ Works like ‘pluck’
size  
push: ‘xxx’ Adds an item

String filters

{{ page.title | default: "xxx" }}
Filter Description
default: ‘xxx’  
upcase  
downcase  
remove: ‘p’  
replace: ‘super’, ‘mega’  
remove_first: ‘p’  
replace_first: ‘super’, ‘mega’  
truncate: 5  
truncatewords: 20  
prepend: ‘Mr. ‘  
append: ‘Jr.’  
camelize  
capitalize  
strip_html  
strip_newlines  
newlines_to_br  
split: ’,’  
escape  
escape_once  
slice: -3, 3  

See: String filters

String filters (Jekyll-only)

{{ page.excerpt | number_of_words }}
Filter Description
number_of_words  
slugify  
xml_escape CDATA
cgi_escape foo%2Cbar
uri_escape foo,%20bar

Numbers

{{ site.posts.size | minus: 2 }}
Filter Description
minus: 2  
plus: 2  
times: 2  
divided_by: 2  
modulo: 2  
ceil  
floor  
round  

Paginator

Paginator setup

Add this to _config.yml:

paginate: 5
paginate_path: "blog/:num"

See: Paginator

Numbers

{{ paginator.page }}         - page number
{{ paginator.total_posts }}
{{ paginator.total_pages }}
{{ paginator.per_page }}

Iterating through posts

{% for post in paginator.posts %} ... {% endfor %}

Previous button

{% if paginator.total_pages > 1 %}
  {% if paginator.previous_page %}
    <a href="{{ paginator.previous_page_path }}">Previous</a>
  {% else %}
  {% endif %}
{% endif %}
{{ paginator.next_page }}     - page number
{{ paginator.next_page_path }}

Blogging

Paths

_posts/YEAR-MONTH-DAY-title.md

See: Blogging

Image paths

![My helpful screenshot]({{ site.url }}/assets/screenshot.jpg)

See: Image paths

Drafts

vi _drafts/a-draft-post.md
jekyll build --drafts

Posts in _drafts only show up in development, but not production. See: Drafts

Defining excerpts

---
title: My blog post
excerpt: This post is about cats
---

Hello, let's talk about cats. (···)

Put a key excerpt in the frontmatter. See: Excerpts

Displaying excerpts

{{ post.excerpt }}
{{ post.excerpt | remove: '<p>' | remove: '</p>' }}
{{ post.excerpt | strip_html }}

Excerpt separator

---
excerpt_separator: <!--more-->
---

Excerpt here
<!--more-->
More post body here

Alternatively, you can put excerpts inline in your post by defining excerpt_separator.

# _config.yml
permalink: date   # /:categories/:year/:month/:day/:title.html
permalink: pretty # /:categories/:year/:month/:day/:title/
permalink: none   # /:categories/:title.html
permalink: "/:title"

See: Permalinks

More features

Data

_data/members.yml
{% for member in site.data.members %}
  ...
{% endfor %}

See: Data

Collections

# _config.yml
collections:
  - authors
# _/authors/a-n-roquelaire.md
---
name: A. N. Roquelaire
real_name: Anne Rice
---
{% for author in site.authors %}

See: Collections

Code highlighter

{% highlight ruby linenos %}
def show
  ...
end
{% endhighlight %}

Integration

Bundler

In _plugins/bundler.rb:

require "bunder/setup"
Bundler.require :default

Compass

Also see