Class: Fastlane::Actions::AppiconAction

Inherits:
Action
  • Object
show all
Defined in:
lib/fastlane/plugin/appicon/actions/appicon_action.rb

Class Method Summary collapse

Class Method Details

.authors ⇒ Object 



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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 95

def self.authors
  ["@NeoNacho"]
end

.available_options ⇒ Object 



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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 99

def self.available_options
  [
    FastlaneCore::ConfigItem.new(key: :appicon_image_file,
                            env_name: "APPICON_IMAGE_FILE",
                         description: "Path to a square image file, at least 1024x1024",
                            optional: false,
                                type: String,
                       default_value: Dir["fastlane/metadata/app_icon.png"].last), # that's the default when using fastlane to manage app metadata
    FastlaneCore::ConfigItem.new(key: :appicon_devices,
                            env_name: "APPICON_DEVICES",
                       default_value: [:iphone],
                         description: "Array of device idioms to generate icons for",
                            optional: true,
                                type: Array),
    FastlaneCore::ConfigItem.new(key: :appicon_path,
                            env_name: "APPICON_PATH",
                       default_value: 'Assets.xcassets',
                         description: "Path to the Asset catalogue for the generated iconset",
                            optional: true,
                                type: String),
    FastlaneCore::ConfigItem.new(key: :appicon_name,
                            env_name: "APPICON_NAME",
                       default_value: 'AppIcon.appiconset',
                         description: "Name of the appiconset inside the asset catalogue",
                            optional: true,
                                type: String),
    FastlaneCore::ConfigItem.new(key: :remove_alpha,
                            env_name: "REMOVE_ALPHA",
                       default_value: false,
                         description: "Remove the alpha channel from generated PNG",
                            optional: true,
                                type: Boolean)
  ]
end

.description ⇒ Object 



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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 91

def self.description
  "Generate required icon sizes and iconset from a master application icon"
end

.is_supported?(platform) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 134

def self.is_supported?(platform)
  [:ios, :mac, :macos, :caros, :rocketos].include?(platform)
end

.needed_icons ⇒ Object 



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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 4

def self.needed_icons
  {
    iphone: {
      '2x' => ['20x20', '29x29', '40x40', '60x60'],
      '3x' => ['20x20', '29x29', '40x40', '60x60']
    },
    ipad: {
      '1x' => ['20x20', '29x29', '40x40', '76x76'],
      '2x' => ['20x20', '29x29', '40x40', '76x76', '83.5x83.5']
    },
    :ios_marketing => {
      '1x' => ['1024x1024']
    },
    :watch => {
      '2x' => [['24x24', 'notificationCenter', '38mm'], ['27.5x27.5', 'notificationCenter', '42mm'], ['29x29', 'companionSettings'], ['40x40', 'appLauncher', '38mm'], ['86x86', 'quickLook', '38mm'], ['98x98', 'quickLook', '42mm']],
      '3x' => [['29x29', 'companionSettings']]
    },
    :watch_marketing => {
      '1x' => ['1024x1024']
    }
  }
end

.run(params) ⇒ Object 



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# File 'lib/fastlane/plugin/appicon/actions/appicon_action.rb', line 27

def self.run(params)
  fname = params[:appicon_image_file]
  basename = File.basename(fname, File.extname(fname))
  basepath = Pathname.new(File.join(params[:appicon_path], params[:appicon_name]))

  require 'mini_magick'
  image = MiniMagick::Image.open(fname)

  Helper::AppiconHelper.check_input_image_size(image, 1024)

  # Convert image to png
  image.format 'png'

  # remove alpha channel
  if params[:remove_alpha]
    image.alpha 'remove'
  end

  # Create the base path
  FileUtils.mkdir_p(basepath)

  images = []

  icons = Helper::AppiconHelper.get_needed_icons(params[:appicon_devices], self.needed_icons, false)
  icons.each do |icon|
    width = icon['width']
    height = icon['height']
    filename = "#{basename}-#{width.to_i}x#{height.to_i}.png"

    # downsize icon
    image.resize "#{width}x#{height}"

    # Don't write change/created times into the PNG properties
    # so unchanged files don't have different hashes.
    image.define("png:exclude-chunks=date,time")

    image.write basepath + filename

    info = {
      'size' => icon['size'],
      'idiom' => icon['device'],
      'filename' => filename,
      'scale' => icon['scale']
    }

    info['role'] = icon['role'] unless icon['role'].nil?
    info['subtype'] = icon['subtype'] unless icon['subtype'].nil?

    images << info
  end

  contents = {
    'images' => images,
    'info' => {
      'version' => 1,
      'author' => 'fastlane'
    }
  }

  require 'json'
  File.write(File.join(basepath, 'Contents.json'), JSON.pretty_generate(contents))
  UI.success("Successfully stored app icon at '#{basepath}'")
end