Class: WebFont::Finder

Inherits:
Object
  • Object
show all
Defined in:
lib/web_font/finder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Finder 



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# File 'lib/web_font/finder.rb', line 6

def initialize
  @indices = read_indices
  @items   = read_fonts['items']
end

Instance Attribute Details

#indices ⇒ Object (readonly)

Returns the value of attribute indices.



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# File 'lib/web_font/finder.rb', line 4

def indices
  @indices
end

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/web_font/finder.rb', line 4

def items
  @items
end

Instance Method Details

#find(font_family) ⇒ Object

Find font in the index

Returns hash



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# File 'lib/web_font/finder.rb', line 14

def find(font_family)
  font_family = font_family.downcase
  alphabet    = font_family[0]
  hash        = indices[alphabet]

  return {} unless hash

  start = hash['start']
  item = while start <= hash['end']
           break items[start] if match?(font_family, items[start]['family'])
           start += 1
         end

  item || {}
end

#info(font_family) ⇒ Object

A convenient method to get all font variants

Returns array



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# File 'lib/web_font/finder.rb', line 33

def info(font_family)
  item = find(font_family)
  return [] unless item['family']

  font_family = item['family'].gsub(/\s/, '-')
  item['files'].map do |variant, url|
    "#{font_family}-#{variant}#{File.extname(url)}"
  end
end