kit-0.6.6: Kit/Main.hs

module Kit.Main where

  import Control.Monad.Trans
  import qualified Kit.CmdArgs as KA 
  import Kit.Commands
  import Kit.Spec
  import Kit.Package
  import Kit.Project
  import Kit.Util
  import System.Cmd
  import System.Exit

  import System.Console.ANSI
  
  say :: MonadIO m => Color -> String -> m ()
  say color msg = do
    liftIO $ setSGR [SetColor Foreground Vivid color]
    puts msg
    liftIO $ setSGR []

  alert :: MonadIO m => String -> m ()
  alert = say Red

  doUpdate :: Command ()
  doUpdate = do
              repo <- myRepository
              spec <- mySpec
              deps <- liftKit $ totalSpecDependencies repo spec
              liftIO $ mapM_ (unpackKit repo . specKit) deps
              puts " -> Generating Xcode project..."
              liftKit $ generateKitProjectFromSpecs deps (specKitDepsXcodeFlags spec)
              say Green "\n\tKit complete. You may need to restart Xcode for it to pick up any changes.\n"

  doPackageKit :: Command ()
  doPackageKit = mySpec >>= liftIO . package 

  doPublishLocal :: Maybe String -> Command ()
  doPublishLocal versionTag = do
    spec <- mySpec 
    specFile <- mySpecFile
    let updatedSpec = maybe spec (\tag -> updateVersion spec (++tag)) versionTag
    liftIO $ do
      package updatedSpec 
      publishLocal updatedSpec specFile
    return ()
      where
        publishLocal :: KitSpec -> FilePath -> IO ()
        publishLocal spec specFile = let pkg = (packageFileName spec ++ ".tar.gz")
                            in do
                              repo <- defaultLocalRepoPath
                              let thisKitDir = repo </> "kits" </> packageName spec </> packageVersion spec
                              mkdirP thisKitDir
                              copyFile ("dist" </> pkg) (thisKitDir </> pkg)
                              copyFile specFile (thisKitDir </> "KitSpec") 

  doVerify :: String -> Command ()
  doVerify sdk = do
        spec <- mySpec
        puts "Checking that the kit can be depended upon..."
        puts " #> Deploying locally"
        doPublishLocal Nothing -- TODO publish with a verify tag
        puts " #> Building temporary parent project"
        tmp <- liftIO getTemporaryDirectory
        inDirectory tmp $ do
          let kitVerifyDir = "kit-verify"
          cleanOrCreate kitVerifyDir
          inDirectory kitVerifyDir $ do
            writeSpec "KitSpec" (defaultSpec "verify-kit" "1.0") { specDependencies = [specKit spec] }
            doUpdate
            inDirectory "Kits" $ do
              liftIO $ system "open KitDeps.xcodeproj"
              liftIO $ system $ "xcodebuild -sdk " ++ sdk
          puts "OK."
        puts "End checks."

  doCreateSpec :: String -> String -> Command ()
  doCreateSpec name version = do
    let spec = defaultSpec name version 
    writeSpec "KitSpec" spec
    puts $ "Created KitSpec for " ++ packageFileName spec

  handleArgs :: KA.KitCmdArgs -> Command ()
  handleArgs KA.Update = doUpdate
  handleArgs KA.Package = doPackageKit
  handleArgs (KA.PublishLocal versionTag) = doPublishLocal versionTag 
  handleArgs (KA.Verify sdkName) = doVerify sdkName
  handleArgs (KA.CreateSpec name version) = doCreateSpec name version

  kitMain :: IO ()
  kitMain = let f = do
                      mkdirP =<< defaultLocalRepoPath 
                      runCommand . handleArgs =<< KA.parseArgs
            in catch f $ \e -> do
                alert $ show e
                exitWith $ ExitFailure 1