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-rw-r--r--src/Hakyll/Commands.hs8
-rw-r--r--src/Hakyll/Core/Compiler/Internal.hs5
-rw-r--r--src/Hakyll/Core/Configuration.hs4
-rw-r--r--src/Hakyll/Core/File.hs89
-rw-r--r--src/Hakyll/Core/Runtime.hs7
-rw-r--r--src/Hakyll/Core/Store.hs14
-rw-r--r--src/Hakyll/Core/Util/File.hs13
-rw-r--r--src/Hakyll/Core/Writable/CopyFile.hs43
8 files changed, 125 insertions, 58 deletions
diff --git a/src/Hakyll/Commands.hs b/src/Hakyll/Commands.hs
index b7e85bc..61e40b8 100644
--- a/src/Hakyll/Commands.hs
+++ b/src/Hakyll/Commands.hs
@@ -13,9 +13,6 @@ module Hakyll.Commands
--------------------------------------------------------------------------------
-import Control.Monad (when)
-import System.Directory (doesDirectoryExist,
- removeDirectoryRecursive)
import System.Exit (exitWith)
import System.Process (system)
@@ -26,6 +23,7 @@ import Hakyll.Core.Configuration
import Hakyll.Core.Logger (Verbosity)
import Hakyll.Core.Rules
import Hakyll.Core.Runtime
+import Hakyll.Core.Util.File
--------------------------------------------------------------------------------
@@ -59,11 +57,11 @@ clean :: Configuration -> IO ()
clean conf = do
remove $ destinationDirectory conf
remove $ storeDirectory conf
+ remove $ tmpDirectory conf
where
remove dir = do
putStrLn $ "Removing " ++ dir ++ "..."
- exists <- doesDirectoryExist dir
- when exists $ removeDirectoryRecursive dir
+ removeDirectory dir
--------------------------------------------------------------------------------
diff --git a/src/Hakyll/Core/Compiler/Internal.hs b/src/Hakyll/Core/Compiler/Internal.hs
index 6e07602..be49e9f 100644
--- a/src/Hakyll/Core/Compiler/Internal.hs
+++ b/src/Hakyll/Core/Compiler/Internal.hs
@@ -34,6 +34,7 @@ import qualified Data.Set as S
--------------------------------------------------------------------------------
+import Hakyll.Core.Configuration
import Hakyll.Core.Dependencies
import Hakyll.Core.Identifier
import Hakyll.Core.Identifier.Pattern
@@ -47,7 +48,9 @@ import Hakyll.Core.Store
--------------------------------------------------------------------------------
-- | Environment in which a compiler runs
data CompilerRead = CompilerRead
- { -- | Underlying identifier
+ { -- | Main configuration
+ compilerConfig :: Configuration
+ , -- | Underlying identifier
compilerUnderlying :: Identifier
, -- | Resource provider
compilerProvider :: Provider
diff --git a/src/Hakyll/Core/Configuration.hs b/src/Hakyll/Core/Configuration.hs
index 86898dc..47de700 100644
--- a/src/Hakyll/Core/Configuration.hs
+++ b/src/Hakyll/Core/Configuration.hs
@@ -18,6 +18,8 @@ data Configuration = Configuration
destinationDirectory :: FilePath
, -- | Directory where hakyll's internal store is kept
storeDirectory :: FilePath
+ , -- | Directory in which some temporary files will be kept
+ tmpDirectory :: FilePath
, -- | Directory where hakyll finds the files to compile. This is @.@ by
-- default.
providerDirectory :: FilePath
@@ -61,6 +63,7 @@ defaultConfiguration :: Configuration
defaultConfiguration = Configuration
{ destinationDirectory = "_site"
, storeDirectory = "_cache"
+ , tmpDirectory = "_cache/tmp"
, providerDirectory = "."
, ignoreFile = ignoreFile'
, deployCommand = "echo 'No deploy command specified'"
@@ -83,6 +86,7 @@ shouldIgnoreFile :: Configuration -> FilePath -> Bool
shouldIgnoreFile conf path =
destinationDirectory conf `isPrefixOf` path' ||
storeDirectory conf `isPrefixOf` path' ||
+ tmpDirectory conf `isPrefixOf` path' ||
ignoreFile conf path'
where
path' = normalise path
diff --git a/src/Hakyll/Core/File.hs b/src/Hakyll/Core/File.hs
new file mode 100644
index 0000000..a7b4a35
--- /dev/null
+++ b/src/Hakyll/Core/File.hs
@@ -0,0 +1,89 @@
+--------------------------------------------------------------------------------
+-- | Exports simple compilers to just copy files
+{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+module Hakyll.Core.File
+ ( CopyFile (..)
+ , copyFileCompiler
+ , TmpFile (..)
+ , newTmpFile
+ ) where
+
+
+--------------------------------------------------------------------------------
+import Control.Applicative ((<$>))
+import Data.Binary (Binary (..))
+import Data.Typeable (Typeable)
+import System.Directory (copyFile, doesFileExist,
+ renameFile)
+import System.FilePath ((</>))
+import System.Random (randomIO)
+
+
+--------------------------------------------------------------------------------
+import Hakyll.Core.Compiler
+import Hakyll.Core.Compiler.Internal
+import Hakyll.Core.Configuration
+import Hakyll.Core.Identifier
+import Hakyll.Core.Item
+import qualified Hakyll.Core.Store as Store
+import Hakyll.Core.Util.File
+import Hakyll.Core.Writable
+
+
+--------------------------------------------------------------------------------
+-- | This will copy any file directly by using a system call
+data CopyFile = CopyFile
+ deriving (Show, Eq, Ord, Typeable)
+
+
+--------------------------------------------------------------------------------
+instance Binary CopyFile where
+ put CopyFile = return ()
+ get = return CopyFile
+
+
+--------------------------------------------------------------------------------
+instance Writable CopyFile where
+ write dst item = copyFile (toFilePath $ itemIdentifier item) dst
+
+
+--------------------------------------------------------------------------------
+copyFileCompiler :: Compiler (Item CopyFile)
+copyFileCompiler = makeItem CopyFile
+
+
+--------------------------------------------------------------------------------
+newtype TmpFile = TmpFile FilePath
+ deriving (Typeable)
+
+
+--------------------------------------------------------------------------------
+instance Binary TmpFile where
+ put _ = return ()
+ get = error $
+ "Hakyll.Core.File.TmpFile: You tried to load a TmpFile, however, " ++
+ "this is not possible since these are deleted as soon as possible."
+
+
+--------------------------------------------------------------------------------
+instance Writable TmpFile where
+ write dst (Item _ (TmpFile fp)) = renameFile fp dst
+
+
+--------------------------------------------------------------------------------
+-- | Create a tmp file
+newTmpFile :: String -- ^ Suffix and extension
+ -> Compiler TmpFile -- ^ Resulting tmp path
+newTmpFile suffix = do
+ path <- mkPath
+ compilerUnsafeIO $ makeDirectories path
+ debugCompiler $ "newTmpFile " ++ path
+ return $ TmpFile path
+ where
+ mkPath = do
+ rand <- compilerUnsafeIO $ randomIO :: Compiler Int
+ tmp <- tmpDirectory . compilerConfig <$> compilerAsk
+ let path = tmp </> Store.hash [show rand] ++ "-" ++ suffix
+ exists <- compilerUnsafeIO $ doesFileExist path
+ if exists then mkPath else return path
diff --git a/src/Hakyll/Core/Runtime.hs b/src/Hakyll/Core/Runtime.hs
index e052f37..4755a6a 100644
--- a/src/Hakyll/Core/Runtime.hs
+++ b/src/Hakyll/Core/Runtime.hs
@@ -85,6 +85,10 @@ run config verbosity rules = do
Right (_, s, _) -> do
Store.set store factsKey $ runtimeFacts s
+
+ Logger.debug logger "Removing tmp directory..."
+ removeDirectory $ tmpDirectory config
+
Logger.flush logger
return ruleSet
where
@@ -180,7 +184,8 @@ chase trail id'
let compiler = todo M.! id'
read' = CompilerRead
- { compilerUnderlying = id'
+ { compilerConfig = config
+ , compilerUnderlying = id'
, compilerProvider = provider
, compilerUniverse = M.keysSet universe
, compilerRoutes = routes
diff --git a/src/Hakyll/Core/Store.hs b/src/Hakyll/Core/Store.hs
index 231da2a..63dd64c 100644
--- a/src/Hakyll/Core/Store.hs
+++ b/src/Hakyll/Core/Store.hs
@@ -9,6 +9,7 @@ module Hakyll.Core.Store
, set
, get
, delete
+ , hash
) where
@@ -144,12 +145,13 @@ delete store identifier = do
--------------------------------------------------------------------------------
-hash :: [String] -> String
-hash = concatMap (printf "%02x") . B.unpack .
- MD5.hash . T.encodeUtf8 . T.pack . intercalate "/"
-
-
---------------------------------------------------------------------------------
-- | Delete a file unless it doesn't exist...
deleteFile :: FilePath -> IO ()
deleteFile = handle (\(_ :: IOException) -> return ()) . removeFile
+
+
+--------------------------------------------------------------------------------
+-- | Mostly meant for internal usage
+hash :: [String] -> String
+hash = concatMap (printf "%02x") . B.unpack .
+ MD5.hash . T.encodeUtf8 . T.pack . intercalate "/"
diff --git a/src/Hakyll/Core/Util/File.hs b/src/Hakyll/Core/Util/File.hs
index 6d6b5c2..0e34d7c 100644
--- a/src/Hakyll/Core/Util/File.hs
+++ b/src/Hakyll/Core/Util/File.hs
@@ -3,14 +3,16 @@
module Hakyll.Core.Util.File
( makeDirectories
, getRecursiveContents
+ , removeDirectory
) where
--------------------------------------------------------------------------------
import Control.Applicative ((<$>))
-import Control.Monad (forM)
+import Control.Monad (forM, when)
import System.Directory (createDirectoryIfMissing,
- doesDirectoryExist, getDirectoryContents)
+ doesDirectoryExist, getDirectoryContents,
+ removeDirectoryRecursive)
import System.FilePath (takeDirectory, (</>))
@@ -42,3 +44,10 @@ getRecursiveContents top = go ""
else return [rel]
return $ concat paths
+
+
+--------------------------------------------------------------------------------
+removeDirectory :: FilePath -> IO ()
+removeDirectory fp = do
+ e <- doesDirectoryExist fp
+ when e $ removeDirectoryRecursive fp
diff --git a/src/Hakyll/Core/Writable/CopyFile.hs b/src/Hakyll/Core/Writable/CopyFile.hs
deleted file mode 100644
index 58397ac..0000000
--- a/src/Hakyll/Core/Writable/CopyFile.hs
+++ /dev/null
@@ -1,43 +0,0 @@
---------------------------------------------------------------------------------
--- | Exports simple compilers to just copy files
-{-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
-module Hakyll.Core.Writable.CopyFile
- ( CopyFile (..)
- , copyFileCompiler
- ) where
-
-
---------------------------------------------------------------------------------
-import Data.Binary (Binary (..))
-import Data.Typeable (Typeable)
-import System.Directory (copyFile)
-
-
---------------------------------------------------------------------------------
-import Hakyll.Core.Compiler
-import Hakyll.Core.Identifier
-import Hakyll.Core.Item
-import Hakyll.Core.Writable
-
-
---------------------------------------------------------------------------------
--- | This will copy any file directly by using a system call
-data CopyFile = CopyFile
- deriving (Show, Eq, Ord, Typeable)
-
-
---------------------------------------------------------------------------------
-instance Binary CopyFile where
- put CopyFile = return ()
- get = return CopyFile
-
-
---------------------------------------------------------------------------------
-instance Writable CopyFile where
- write dst item = copyFile (toFilePath $ itemIdentifier item) dst
-
-
---------------------------------------------------------------------------------
-copyFileCompiler :: Compiler (Item CopyFile)
-copyFileCompiler = makeItem CopyFile