latest_ios_version.rb in snapshot-0.5.0

- old
+ new

@@ -1,5 +1,15 @@
 module Snapshot
   class LatestIosVersion
-    VERSION = '8.1'
+    def self.version
+      return ENV["SNAPSHOT_IOS_VERSION"] if ENV["SNAPSHOT_IOS_VERSION"]
+
+      output = `xcodebuild -version -sdk`.split("Mac").last # don't care about the Mac Part
+      matched = output.match(/SDKVersion: ([\d\.]+)/)
+      if matched.length > 1
+        return matched[1]
+      else
+        raise "Could not determine installed iOS SDK version. Please pass it via the environment variable 'SNAPSHOT_IOS_VERSION'".red
+      end
+    end
   end
 end
\ No newline at end of file