Class: XCUtils::XCUtilsResize

Inherits:
Thor::Group
  • Object
show all
Includes:
Thor::Actions
Defined in:
lib/XCUtils/xcutils_resize.rb

Instance Method Summary collapse

Instance Method Details

#check_configuration_file ⇒ Object 



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# File 'lib/XCUtils/xcutils_resize.rb', line 28

def check_configuration_file

  # check for configuration file
  config_path = File.join(source,".xcutils-config")

  @options_merge = options

  if File.exists?(config_path)
    original_options = options
    say "found configuration file", nil
    defaults = ParseConfig.new(config_path).params || {}
    defaults = defaults.map{ |key,value| {key => value.to_f} }.reduce(:merge)
    @options_merge = original_options.merge( defaults )
  end

  # print current configuration
  say_status "iphone 1x scale",       @options_merge[:scale_iphone_1x],       :blue
  say_status "iphone 2x scale",       @options_merge[:scale_iphone_2x],       :blue
  say_status "iphone 3x scale",       @options_merge[:scale_iphone_3x],       :blue
  say_status "ipad 1x scale",         @options_merge[:scale_ipad_1x],         :blue
  say_status "ipad 2x scale",         @options_merge[:scale_ipad_2x],         :blue
  say_status "create image assets:",  @options_merge[:create_image_assets],   :blue
  say_status "create xcatlas:",       @options_merge[:create_xcatlas],        :blue

  say_status "DRY RUN - no files will be created!", nil, :red if @options_merge[:dry_run]

end

#create_output_directory ⇒ Object 



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# File 'lib/XCUtils/xcutils_resize.rb', line 56

def create_output_directory
  say_status "create output directory", nil, :yellow
  name = File.basename target
  Dir.mkdir(target) unless Dir.exists?(target)
end

#xcassets_directory ⇒ Object 



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# File 'lib/XCUtils/xcutils_resize.rb', line 62

def xcassets_directory

  # support single file or directory source
  source_elements = File.directory?(source) ? Dir.entries(source) : [ File.basename(source) ]

  # each source file
  source_elements.each do |f|

    next if f == "." || f == ".." || f == ".DS_Store" || f == ".xcutils-config"

    fn = f.gsub("@3x","").gsub("~ipad","").gsub("@2x","") # remove extensions
    fn = File.basename(fn,File.extname(fn))               # remove file extension

    say_status "# #{fn}", nil, :magenta

    # create folder
    base_name = File.basename(target)
    imageset_folder = @options_merge[:create_image_assets] ? File.join(target,"#{fn}.imageset") : target
    imageset_folder = File.join(target,"#{base_name}.atlas") if @options_merge[:create_xcatlas]
    Dir.mkdir(imageset_folder) unless Dir.exists?(imageset_folder)

    say_status "packing into xcasset:", imageset_folder, :blue if @options_merge[:create_image_assets]
    say_status "packing into xcatlas:", imageset_folder, :blue if @options_merge[:create_xcatlas]

    # load image
    img = Magick::Image.read(File.join(source,f)).first

    # create @3x version
    say_status "create @3x version", "#{fn}@3x", :yellow
    unless @options_merge[:dry_run]
      img_3x = XCUtilsImage.scale_image(img,@options_merge[:scale_iphone_3x])
      img_3x.write(File.join(imageset_folder,"#{fn}@3x.png"))
    end
    content_iphone_3x = {"idiom" => "iphone", "scale" => "3x", "filename" => "#{fn}@3x.png"}

    # create ipad retina version
    say_status "create ipad retina version", "#{fn}@2x~ipad", :yellow
    unless @options_merge[:dry_run]
      img_ipad_2x = XCUtilsImage.scale_image(img,@options_merge[:scale_ipad_2x])
      img_ipad_2x.write(File.join(imageset_folder,"#{fn}@2x~ipad.png"))
    end
    content_ipad_2x = {"idiom" => "ipad", "scale" => "2x", "filename" => "#{fn}@2x~ipad.png"}

    # create ipad non retina version
    say_status "create ipad non retina version", "#{fn}~ipad", :yellow
    unless @options_merge[:dry_run]
      img_ipad_1x = XCUtilsImage.scale_image(img,@options_merge[:scale_ipad_1x])
      img_ipad_1x.write(File.join(imageset_folder,"#{fn}~ipad.png"))
    end
    content_ipad = {"idiom" => "ipad", "scale" => "1x", "filename" => "#{fn}~ipad.png"}

    # create iphone retina version
    say_status "create iphone retina version", "#{fn}@2x", :yellow
    unless @options_merge[:dry_run]
      img_iphone_2x = XCUtilsImage.scale_image(img,@options_merge[:scale_iphone_2x])
      img_iphone_2x.write(File.join(imageset_folder,"#{fn}@2x.png"))
    end
    content_iphone_2x = {"idiom" => "iphone", "scale" => "2x", "filename" => "#{fn}@2x.png"}

    # create iphone non retina version
    say_status "create iphone non retina version", "#{fn}", :yellow
    unless @options_merge[:dry_run]
      img_iphone_1x = XCUtilsImage.scale_image(img,@options_merge[:scale_iphone_1x])
      img_iphone_1x.write(File.join(imageset_folder,"#{fn}.png"))
    end
    content_iphone = {"idiom" => "iphone", "scale" => "1x", "filename" => "#{fn}.png"}

    # for imageassets create json
    if @options_merge[:create_image_assets] && !@options_merge[:dry_run]
      contents_json = JSON.pretty_generate( {"images" => [content_iphone, content_iphone_2x, content_iphone_3x, content_ipad, content_ipad_2x], "info" => {"version" => 1, "author" => "xcode"} } )

      File.open(File.join(imageset_folder,"Contents.json"),"w") do |f|
        f.write(contents_json)
      end
    end

  end
end