Contents

require "zip"
require "pathname"

module Fontist
  module Utils
    module ZipExtractor
      def zip_extract(resource, download: true, fonts_sub_dir: nil)
        zip_file = download_file(resource) if download
        zip_file ||= resource.urls.first

        Fontist.ui.say(%(Installing font "#{formula.key}".))
        fonts_paths = unzip_fonts(zip_file, fonts_sub_dir)
        block_given? ? yield(fonts_paths) : fonts_paths
      end

      alias_method :unzip, :zip_extract

      private

      # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
      def unzip_fonts(file, subdir)
        Zip.on_exists_proc = true

        Array.new.tap do |fonts|
          Zip::File.open(file) do |zip_file|
            zip_file.each do |entry|
              if entry.name
                filename = Pathname.new(entry.name).basename.to_s
                if font_directory?(entry.name, subdir) && font_file?(filename)
                  target_filename = target_filename(filename)
                  font_path = fonts_path.join(target_filename)
                  fonts.push(font_path.to_s)

                  entry.extract(font_path)
                end
              end
            end
          end
        end
      end
      # rubocop:enable Metrics/MethodLength, Metrics/AbcSize

      def font_directory?(path, subdir)
        return true unless subdir

        dirname = File.dirname(path)
        normalized_pattern = subdir.chomp("/")
        File.fnmatch?(normalized_pattern, dirname)
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
fontist-1.8.7	lib/fontist/utils/zip_extractor.rb
fontist-1.8.6	lib/fontist/utils/zip_extractor.rb
fontist-1.8.5	lib/fontist/utils/zip_extractor.rb
fontist-1.8.4	lib/fontist/utils/zip_extractor.rb
fontist-1.8.3	lib/fontist/utils/zip_extractor.rb
fontist-1.8.2	lib/fontist/utils/zip_extractor.rb
fontist-1.8.1	lib/fontist/utils/zip_extractor.rb