module Hakyll.Commands
( build
, check
, clean
, preview
, rebuild
, server
, deploy
, watch
) where
import System.Exit (exitWith, ExitCode)
import Control.Applicative
import Control.Concurrent
import qualified Hakyll.Check as Check
import Hakyll.Core.Configuration
import Hakyll.Core.Logger (Verbosity)
import Hakyll.Core.Rules
import Hakyll.Core.Rules.Internal
import Hakyll.Core.Runtime
import Hakyll.Core.Util.File
#ifdef WATCH_SERVER
import Hakyll.Preview.Poll (watchUpdates)
#endif
#ifdef PREVIEW_SERVER
import Hakyll.Preview.Server
#endif
build :: Configuration -> Verbosity -> Rules a -> IO ExitCode
build conf verbosity rules = fst <$> run conf verbosity rules
check :: Configuration -> Verbosity -> Check.Check -> IO ()
check config verbosity check' = Check.check config verbosity check' >>= exitWith
clean :: Configuration -> IO ()
clean conf = do
remove $ destinationDirectory conf
remove $ storeDirectory conf
remove $ tmpDirectory conf
where
remove dir = do
putStrLn $ "Removing " ++ dir ++ "..."
removeDirectory dir
preview :: Configuration -> Verbosity -> Rules a -> Int -> IO ()
#ifdef PREVIEW_SERVER
preview conf verbosity rules port = do
deprecatedMessage
watch conf verbosity port True rules
where
deprecatedMessage = mapM_ putStrLn [ "The preview command has been deprecated."
, "Use the watch command for recompilation and serving."
]
#else
preview _ _ _ _ = previewServerDisabled
#endif
watch :: Configuration -> Verbosity -> Int -> Bool -> Rules a -> IO ()
#ifdef WATCH_SERVER
watch conf verbosity port runServer rules = do
watchUpdates conf update
_ <- forkIO (server')
loop
where
update = do
(_, ruleSet) <- run conf verbosity rules
return $ rulesPattern ruleSet
loop = threadDelay 100000 >> loop
server' = if runServer then server conf port else return ()
#else
watch _ _ _ _ _ = watchServerDisabled
#endif
rebuild :: Configuration -> Verbosity -> Rules a -> IO ExitCode
rebuild conf verbosity rules =
clean conf >> build conf verbosity rules
server :: Configuration -> Int -> IO ()
#ifdef PREVIEW_SERVER
server conf port = do
let destination = destinationDirectory conf
staticServer destination preServeHook port
where
preServeHook _ = return ()
#else
server _ _ = previewServerDisabled
#endif
deploy :: Configuration -> IO ExitCode
deploy conf = deploySite conf conf
#ifndef PREVIEW_SERVER
previewServerDisabled :: IO ()
previewServerDisabled =
mapM_ putStrLn
[ "PREVIEW SERVER"
, ""
, "The preview server is not enabled in the version of Hakyll. To"
, "enable it, set the flag to True and recompile Hakyll."
, "Alternatively, use an external tool to serve your site directory."
]
#endif
#ifndef WATCH_SERVER
watchServerDisabled :: IO ()
watchServerDisabled =
mapM_ putStrLn
[ "WATCH SERVER"
, ""
, "The watch server is not enabled in the version of Hakyll. To"
, "enable it, set the flag to True and recompile Hakyll."
, "Alternatively, use an external tool to serve your site directory."
]
#endif