Sha256: e7defda242e1a193707ae0918aef4b9b1d68f27e2b52294e48db82f4d3970c61
Contents?: true
Size: 1.37 KB
Versions: 8
Compression:
Stored size: 1.37 KB
Contents
module WebFont
class Finder
attr_reader :indices, :items
def initialize
@indices = read_indices
@items = read_fonts['items']
end
# Find font in the index
#
# Returns hash
def find(font_family)
font_family = font_family.downcase
alphabet = font_family[0]
hash = indices[alphabet]
start = hash['start']
item = while start <= hash['end']
break items[start] if match?(font_family, items[start]['family'])
start += 1
end
item || {}
end
# A convenient method to get all font variants
#
# Returns array
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
private
def match?(font_family1, font_family2)
font_family2 = font_family2.downcase
font_family1 == font_family2 || font_family1 == font_family2.gsub(/\s/, '')
end
def read_json(filename)
path = File.join(Index.path, filename)
File.open(path) { |file| JSON.parse(file.read) }
end
def read_fonts
read_json('fonts.json')
end
def read_indices
read_json('index.json')
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems