flag_emoji

A tiny Crystal library that converts a two-letter ISO 3166-1 alpha-2 country code into its corresponding emoji flag. It provides a simple, zero-dependency API for turning codes like "US" or "jp" into 🇺🇸 and 🇯🇵.

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     flag_emoji:
       github: mamantoha/flag_emoji

2. Run shards install

Usage

require "flag_emoji"

FlagEmoji.from_country_code("US") # => "🇺🇸"
FlagEmoji.from_country_code("GB") # => "🇬🇧"
FlagEmoji.from_country_code("JP") # => "🇯🇵"
FlagEmoji.from_country_code("fr") # => "🇫🇷"

Contributing

1. Fork it (https://github.com/mamantoha/flag_emoji/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Anton Maminov - creator and maintainer