Class: Tags::IconTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
app/liquid/tags/icon_tag.rb

Constant Summary collapse

Syntax = 
/(#{::Liquid::QuotedFragment}+)?/

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ IconTag

Init ##



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# File 'app/liquid/tags/icon_tag.rb', line 7

def initialize tag_name, markup, tokens
  if markup =~ Syntax
    @icon = $1.gsub('\'', '')
  else
    raise ::Liquid::SyntaxError.new("Syntax Error in 'Icon Tag' - Valid syntax: {% i <args> %}")
  end

  super
end

Instance Method Details

#helpers ⇒ Object

Helpers ##



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# File 'app/liquid/tags/icon_tag.rb', line 20

def helpers
  @helpers ||= ApplicationController.helpers
end

#render(context) ⇒ Object

Output ##



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# File 'app/liquid/tags/icon_tag.rb', line 27

def render context
  gem_name = 'font-awesome-rails'
  gdep = Gem::Dependency.new gem_name

  # Invoke
  helpers.send (gdep.matching_specs.max_by(&:version) ? :fa_icon : :ion_icon), @icon
end