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Contents
require_relative "file_requirement"
module Fontist
module Import
module Files
class FontDetector
REQUIREMENTS = { file: FileRequirement.new }.freeze
FONT_LABELS = ["OpenType font data",
"TrueType Font data"].freeze
COLLECTION_LABELS = ["OpenType font collection data",
"TrueType font collection data"].freeze
FONT_EXTENSIONS = {
"OpenType font data" => "otf",
"TrueType Font data" => "ttf",
"OpenType font collection data" => "ttc",
"TrueType font collection data" => "ttc",
}.freeze
def self.detect(path)
brief = file_brief(path)
if brief.start_with?(*FONT_LABELS)
:font
elsif brief.start_with?(*COLLECTION_LABELS)
:collection
else
:other
end
end
def self.standard_extension(path)
brief = file_brief(path)
FONT_EXTENSIONS.each do |label, extension|
return extension if brief.start_with?(label)
end
raise Errors::UnknownFontTypeError.new(path)
end
def self.file_brief(path)
REQUIREMENTS[:file].call(path)
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems