Class: Frameit::Offsets

Inherits:
Object
  • Object
show all
Defined in:
frameit/lib/frameit/offsets.rb

Class Method Summary collapse

Class Method Details

.image_offset(screenshot) ⇒ Object

Returns the image offset needed for a certain device type



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# File 'frameit/lib/frameit/offsets.rb', line 7

def self.image_offset(screenshot)
  require 'json'

  unless @offsets_cache
    offsets_json_path = File.join(FrameDownloader.new.templates_path, "offsets.json")
    UI.user_error!("Could not find offsets.json file at path '#{offsets_json_path}'") unless File.exist?(offsets_json_path)
    @offsets_cache = JSON.parse(File.read(offsets_json_path))
  end

  offset_value = @offsets_cache["portrait"][screenshot.device_name]
  UI.error("Tried looking for offset information for 'portrait', #{screenshot.device_name} in '#{offsets_json_path}'") unless offset_value
  return offset_value
end