f01b641649
1. Added an argument to watch, --no-server which will disable the embedded server. 1. Added a deprecation message to the preview mode
151 lines
4.7 KiB
Haskell
151 lines
4.7 KiB
Haskell
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-- | Implementation of Hakyll commands: build, preview...
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{-# LANGUAGE CPP #-}
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module Hakyll.Commands
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( build
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, check
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, clean
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, preview
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, rebuild
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, server
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, deploy
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, watch
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) where
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import System.Exit (exitWith, ExitCode)
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import Control.Applicative
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import Control.Concurrent
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import qualified Hakyll.Check as Check
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import Hakyll.Core.Configuration
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import Hakyll.Core.Logger (Verbosity)
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import Hakyll.Core.Rules
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import Hakyll.Core.Rules.Internal
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import Hakyll.Core.Runtime
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import Hakyll.Core.Util.File
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--------------------------------------------------------------------------------
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#ifdef WATCH_SERVER
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import Hakyll.Preview.Poll (watchUpdates)
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#endif
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#ifdef PREVIEW_SERVER
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import Hakyll.Preview.Server
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#endif
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--------------------------------------------------------------------------------
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-- | Build the site
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build :: Configuration -> Verbosity -> Rules a -> IO ExitCode
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build conf verbosity rules = fst <$> run conf verbosity rules
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--------------------------------------------------------------------------------
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-- | Run the checker and exit
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check :: Configuration -> Verbosity -> Check.Check -> IO ()
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check config verbosity check' = Check.check config verbosity check' >>= exitWith
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-- | Remove the output directories
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clean :: Configuration -> IO ()
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clean conf = do
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remove $ destinationDirectory conf
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remove $ storeDirectory conf
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remove $ tmpDirectory conf
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where
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remove dir = do
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putStrLn $ "Removing " ++ dir ++ "..."
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removeDirectory dir
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--------------------------------------------------------------------------------
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-- | Preview the site
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preview :: Configuration -> Verbosity -> Rules a -> Int -> IO ()
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#ifdef PREVIEW_SERVER
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preview _ _ _ _ = mapM_ putStrLn [ "The preview command has been deprecated."
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, "Use the watch command for recompilation and serving."
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, "You can disable the server with watch --no-server"]
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#else
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preview _ _ _ _ = previewServerDisabled
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#endif
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--------------------------------------------------------------------------------
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-- | Watch and recompile for changes
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watch :: Configuration -> Verbosity -> Int -> Bool -> Rules a -> IO ()
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#ifdef WATCH_SERVER
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watch conf verbosity port runServer rules = do
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watchUpdates conf update
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_ <- forkIO (server')
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loop
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where
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update = do
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(_, ruleSet) <- run conf verbosity rules
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return $ rulesPattern ruleSet
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server' :: IO ()
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server' = if runServer
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then (server conf port)
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else (return ())
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loop = threadDelay 100000 >> loop
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#else
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watch _ _ _ _ _ = watchServerDisabled
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#endif
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--------------------------------------------------------------------------------
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-- | Rebuild the site
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rebuild :: Configuration -> Verbosity -> Rules a -> IO ExitCode
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rebuild conf verbosity rules =
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clean conf >> build conf verbosity rules
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--------------------------------------------------------------------------------
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-- | Start a server
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server :: Configuration -> Int -> IO ()
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#ifdef PREVIEW_SERVER
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server conf port = do
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let destination = destinationDirectory conf
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staticServer destination preServeHook port
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where
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preServeHook _ = return ()
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#else
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server _ _ = previewServerDisabled
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#endif
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--------------------------------------------------------------------------------
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-- | Upload the site
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deploy :: Configuration -> IO ExitCode
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deploy conf = deploySite conf conf
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--------------------------------------------------------------------------------
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-- | Print a warning message about the preview serving not being enabled
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#ifndef PREVIEW_SERVER
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previewServerDisabled :: IO ()
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previewServerDisabled =
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mapM_ putStrLn
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[ "PREVIEW SERVER"
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, ""
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, "The preview server is not enabled in the version of Hakyll. To"
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, "enable it, set the flag to True and recompile Hakyll."
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, "Alternatively, use an external tool to serve your site directory."
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]
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#endif
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#ifndef WATCH_SERVER
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watchServerDisabled :: IO ()
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watchServerDisabled =
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mapM_ putStrLn
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[ "WATCH SERVER"
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, ""
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, "The watch server is not enabled in the version of Hakyll. To"
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, "enable it, set the flag to True and recompile Hakyll."
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, "Alternatively, use an external tool to serve your site directory."
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]
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#endif
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