Podfile

workspace 'MDCCatalog.xcworkspace'
project 'MDCCatalog.xcodeproj'

target "MDCCatalog" do
  platform :ios, '8.0'
  project 'MDCCatalog.xcodeproj'
  pod 'MaterialComponentsExamples', :path => '../'
  pod 'MaterialComponents', :path => '../'
  pod 'CatalogByConvention', "~> 2.3"
  pod 'MaterialCatalog', :path => 'MaterialCatalog/'

  use_frameworks!
end

target "MDCUnitTests" do
  platform :ios, '8.0'
  project 'MDCUnitTests.xcodeproj'
  pod 'MaterialComponentsUnitTests', :path => '../'
  pod 'MaterialComponents', :path => '../'
  pod 'CatalogByConvention', "~> 2.3"
  pod 'MaterialCatalog', :path => 'MaterialCatalog/'

  use_frameworks!
end

target "MDCActionExtension" do
  platform :ios, '8.0'
  project 'MDCCatalog.xcodeproj'
  pod 'MaterialComponentsExamples', :path => '../'
  pod 'MaterialComponents', :path => '../'
  pod 'CatalogByConvention', "~> 2.3"
  pod 'MaterialCatalog', :path => 'MaterialCatalog/'

  use_frameworks!
end

target "MDCDragons" do
  platform :ios, '8.0'
  project 'MDCDragons.xcodeproj'
  pod 'CatalogByConvention', "~> 2.3"
  pod 'MaterialComponents', :path => '../'
  pod 'MaterialComponentsExamples', :path => '../'
  use_frameworks!
end

# EarlGrey configuration
PROJECT_NAME = 'MDCCatalog'
TEST_TARGET = 'MDCEarlGreyTests'
SCHEME_FILE = 'MDCEarlGreyTests.xcscheme'

target TEST_TARGET do
  platform :ios, '8.0'
  project PROJECT_NAME
  inherit! :search_paths
  pod 'EarlGrey', '<2'
  pod 'MaterialComponentsEarlGreyTests', :path => '../'

  use_frameworks!
end

post_install do |installer|
  pod_dir = File.dirname(installer.pods_project.path)

  # Inject our specific warning flags into the .xcconfig files.
  mdc_xcconfigs = [
    "#{pod_dir}/Target Support Files/MaterialComponents/MaterialComponents.xcconfig",
    "#{pod_dir}/Target Support Files//MaterialComponentsExamples/MaterialComponentsExamples.xcconfig",
    "#{pod_dir}/Target Support Files/Pods-MDCCatalog/Pods-MDCCatalog.debug.xcconfig",
    "#{pod_dir}/Target Support Files/Pods-MDCCatalog/Pods-MDCCatalog.release.xcconfig",
    "#{pod_dir}/Target Support Files/Pods-MDCUnitTests/Pods-MDCUnitTests.debug.xcconfig",
    "#{pod_dir}/Target Support Files/Pods-MDCUnitTests/Pods-MDCUnitTests.release.xcconfig",
  ]

  # Note the path is relative to the xcconfig file being modified.
  # https://pewpewthespells.com/blog/xcconfig_guide.html
  mdc_xcconfigs.each do |mdc_xcconfig|
    new_xcconfig = File.read(mdc_xcconfig)
    new_xcconfig << "\n#include \"../../../MaterialComponentsWarnings.xcconfig\""
    File.write(mdc_xcconfig, new_xcconfig)
  end

  # EarlGrey configuration
  earl_grey_dir = "#{File.dirname(__FILE__)}/third_party/EarlGrey"
  `git submodule update --init #{earl_grey_dir}`
  if $?.exitstatus == 0 
    load "#{earl_grey_dir}/gem/lib/earlgrey/configure_earlgrey.rb"
    configure_for_earlgrey(installer, PROJECT_NAME, TEST_TARGET, SCHEME_FILE)
  else
    puts "Earl Grey submodule update failed. If this project is not a git "\
         "repository, then this is fine." 
  end
end