add Rome support

xcode/commonFastfile

@@ -13,19 +13,39 @@ private_lane :installDependencies do |options|
     bundle_install(path: "../.gem")
   end
 
-  if File.exists? "../Cartfile"
-    begin
-      carthage(command: "bootstrap", platform: "iOS")
-    rescue
-      # workaround for https://github.com/Carthage/Carthage/issues/2298
-      sh("rm -rf ~/Library/Caches/org.carthage.CarthageKit")
-      carthage(command: "update", platform: "iOS", cache_builds: true)
-    end
-  end
-
   cocoapods(
     repo_update: true
   )
+
+  if File.exists? "../Cartfile"
+    use_rome = File.exists? "../Romefile"
+
+    swift_version = sh("xcrun swift --version | head -1 | sed 's/.*\\(\(.*\)\\).*/\\1/' | tr -d \"()\" | tr \" \" \"-\"").chop
+    rome_path = "Pods/Rome/rome"
+    rome_options = "--platform iOS --cache-prefix #{swift_version} --romefile ../Romefile"
+
+    carthage_install = lambda do
+      if use_rome
+        sh("#{rome_path} download #{rome_options}")
+      end
+
+      carthage(command: "bootstrap", platform: "iOS", cache_builds: true)
+
+      if use_rome
+        sh("#{rome_path} list --missing #{rome_options} | awk '{print $1}' | xargs #{rome_path} upload #{rome_options}")
+      end
+    end
+
+    carthage_install.call
+
+    # begin
+
+    # rescue
+    #   # workaround for https://github.com/Carthage/Carthage/issues/2298
+    #   sh("rm -rf ~/Library/Caches/org.carthage.CarthageKit")
+    #   carthage_install()
+    # end
+  end
 end
 
 private_lane :uploadToFabric do |options|