Module: Agilibox::FontAwesomeHelper

Included in:
AllHelpers
Defined in:
app/helpers/agilibox/font_awesome_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.database ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 22

def database
  @database ||= YAML.safe_load(database_yml).deep_symbolize_keys
end

.database_path ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 26

def database_path
  Rails.root.join("tmp", "fa_database_#{version}.yml")
end

.database_yml ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 30

def database_yml
  download_database! unless File.size?(database_path)
  File.read(database_path)
end

.download_database! ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 35

def download_database!
  require "open-uri"
  url  = "https://raw.githubusercontent.com/FortAwesome/Font-Awesome/master/advanced-options/metadata/icons.yml"
  data = URI.parse(url).open.read
  File.write(database_path, data)
end

.version ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 42

def version
  require "font_awesome/sass/version"
  FontAwesome::Sass::VERSION
end

Instance Method Details

#icon(id, fa_style: nil, size: nil, spin: false, **options) ⇒ Object 



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# File 'app/helpers/agilibox/font_awesome_helper.rb', line 2

def icon(id, fa_style: nil, size: nil, spin: false, **options)
  id = id.to_s.tr("_", "-").to_sym

  if fa_style.nil?
    fa_style = Agilibox::FontAwesomeHelper.database.dig(id, :styles).to_a.first
  end

  css_classes = options.delete(:class).to_s.split(" ")
  css_classes << "icon"
  css_classes << "fa-#{id}"
  css_classes << "fa#{fa_style.to_s[0]}"
  css_classes << "fa-#{size}" if size
  css_classes << "fa-spin" if spin

  attributes = options.merge(class: css_classes.sort.join(" ")).sort.to_h

  content_tag(:span, attributes) {}
end