Commit da219897 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Extract Img::Writer class from Img::DirSet.

parent 9ea256b6

lib/jsduck/assets.rb

+2 −1
Original line number Diff line number Diff line 
require 'jsduck/img/dir_set'

require 'jsduck/img/writer'

require 'jsduck/welcome'

require 'jsduck/guides'

require 'jsduck/videos'
@@ -43,7 +44,7 @@ module JsDuck 
    # Welcome page and categories are written in JsDuck::IndexHtml

    def write

      @guides.write(@opts.output_dir+"/guides")

      @images.copy(@opts.output_dir+"/images")

      Img::Writer.copy(@images.all_used, @opts.output_dir+"/images")

    end



  end

lib/jsduck/img/dir_set.rb

+7 −17
Original line number Diff line number Diff line
@@ -5,7 +5,13 @@ require "fileutils" 
module JsDuck

  module Img



    # Looks up images from directories specified through --images option.

    # A collection if Img::Dir objects.

    #

    # Looks up images from directories specified through --images

    # option.

    #

    # This class provides the same interface as Img::Dir, except that

    # the constructor takes array of full_paths not just one.

    class DirSet

      def initialize(full_paths, relative_path)

        @dirs = full_paths.map {|path| Img::Dir.new(path, relative_path) }
@@ -27,22 +33,6 @@ module JsDuck 
      def report_unused

        @dirs.each {|dir| dir.report_unused }

      end



      # Copys over images to given output dir

      def copy(output_dir)

        all_used.each {|img| copy_img(img, output_dir) }

      end



      private



      # Copy a single image

      def copy_img(img, output_dir)

        dest = File.join(output_dir, img[:filename])

        Logger.log("Copying image", dest)

        FileUtils.makedirs(File.dirname(dest))

        FileUtils.cp(img[:full_path], dest)

      end



    end



  end

lib/jsduck/img/writer.rb

0 → 100644
+23 −0
Original line number Diff line number Diff line 
require "jsduck/logger"

require "fileutils"



module JsDuck

  module Img



    # Copies images to destination directory.

    class Writer

      # Takes an array of image records retrieved from

      # Img::Dir#all_used or Img::DirSet#all_used and copies all of

      # them to given output directory.

      def self.copy(images, output_dir)

        images.each do |img|

          dest = File.join(output_dir, img[:filename])

          Logger.log("Copying image", dest)

          FileUtils.makedirs(File.dirname(dest))

          FileUtils.cp(img[:full_path], dest)

        end

      end

    end



  end

end