chrismytton

#!/usr/bin/env ruby
require 'date'
require 'kramdown'
require 'erb'

abort "Usage: #$0 <posts_path>" if ARGV.empty?

Post = Struct.new(:path) do
  def title
    Date.strptime(File.basename(path, '.md'), '%Y-%m-%d').strftime('%d %B %Y')

chrismytton

Color warp

Transition the background color of the page every 500ms using minimal css and javascript.

A Pen by Chris Mytton on CodePen.

License.

chrismytton

% heroku create
Creating frightful-flesh-4163... done, stack is cedar
http://frightful-flesh-4163.herokuapp.com/ | git@heroku.com:frightful-flesh-4163.git
Git remote heroku added
%

chrismytton

for file in app/views/**/*.text.erb; do
  echo && echo "# `basename $file`" && echo && cat "$file" | sed 's/^/    /'
done | redcarpet --parse-no_intra_emphasis

chrismytton

Literate Ruby

Inspired by Literate CoffeeScript.

$ cat hello.rb.md
Here's a simple program

    puts "Hello, world"
$ ruby litrb.rb < hello.rb.md

Hello, world

chrismytton

require 'open-uri'
require 'json'

user, list = ARGV[0].split('/')

abort "Usage: #$0 user/list" unless user && list

response = open("https://api.twitter.com/1/lists/members.json?slug=#{list}&owner_screen_name=#{user}&cursor=-1")

puts JSON.parse(response.read)['users'].map { |u| u['screen_name'] }

chrismytton

require 'socket'
require 'logger'

class MailServer
  def initialize(port)
    @sockets = Socket.tcp_server_sockets(port)
  end

  def start
    Socket.accept_loop(@sockets) do |connection|

chrismytton

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Filesystem test</title>
  </head>
  <body>
    <script>
      function handleError(error) {
        console.warn("An error occurred", error)
      }

chrismytton

App.ProgressBar = Ember.View.extend
  classNames: ['progress']
  template: -> '<div class="bar"></div>'
  percent: 0

  percentDidChange: (->
    percent = @get 'percent' || 0
    @$('.bar').css 'width', percent + '%'
  ).observes('percent')

chrismytton

# Usage: find-replace <search> <replacement>
find-replace () {
  ag -l $1 | xargs sed -i '' -e "s/$1/$2/g"
}