emojione_to_gemoji.rb

## Hints for using emojione set with gemoji :

# replace images folder (images/emojione/unicode with https://github.com/Ranks/emojione/tree/master/assets/png)

# remove db/emojione.json

# bundle console ->

require 'JSON'
require 'open-uri'

emojione_json_url = "https://raw.githubusercontent.com/Ranks/emojione/master/emoji.json"
json_result = JSON.load(open(emojione_json_url)).map do |key, dict|
  {
    "emoji" => dict["unicode"].split('-').map { |code| [code.to_i(16)].pack('U') }.join(''),
    "description" => dict["name"],
    "aliases" => [ key ],
    "tags" => dict["keywords"]
  }
end

File.open("db/emojione.json","w") do |f|
  f.write(json_result.to_json)
end

# I am able to use https://github.com/github/gemoji/pull/85/ to emojify unicode💩 to <img>