From e07014b5bd51fba81710d6b454df40ea62b6581a Mon Sep 17 00:00:00 2001
From: Jasper Van der Jeugt <jaspervdj@gmail.com>
Date: Mon, 27 Dec 2010 17:40:55 +0100
Subject: Targets have access to the store

---
 src/Hakyll/Core/Run.hs             | 13 +++++++------
 src/Hakyll/Core/Target/Internal.hs |  6 +++++-
 2 files changed, 12 insertions(+), 7 deletions(-)

(limited to 'src/Hakyll')

diff --git a/src/Hakyll/Core/Run.hs b/src/Hakyll/Core/Run.hs
index 4683768..b5d6012 100644
--- a/src/Hakyll/Core/Run.hs
+++ b/src/Hakyll/Core/Run.hs
@@ -3,7 +3,7 @@
 module Hakyll.Core.Run where
 
 import Control.Arrow ((&&&))
-import Control.Monad (msum, foldM, forM, forM_)
+import Control.Monad (foldM, forM_)
 import qualified Data.Map as M
 
 import Hakyll.Core.Route
@@ -12,18 +12,19 @@ import Hakyll.Core.ResourceProvider
 import Hakyll.Core.ResourceProvider.FileResourceProvider
 import Hakyll.Core.Rules
 import Hakyll.Core.Target
-import Hakyll.Core.Identifier
 import Hakyll.Core.DirectedGraph
 import Hakyll.Core.DirectedGraph.DependencySolver
 import Hakyll.Core.Writable
+import Hakyll.Core.Store
 
 hakyll :: Writable a => Rules a -> IO ()
 hakyll rules = do
+    store <- makeStore "_store"
     provider <- fileResourceProvider
-    hakyllWith rules provider
+    hakyllWith rules provider store
 
-hakyllWith :: Writable a => Rules a -> ResourceProvider -> IO ()
-hakyllWith rules provider = do
+hakyllWith :: Writable a => Rules a -> ResourceProvider -> Store -> IO ()
+hakyllWith rules provider store = do
     let -- Get the rule set
         ruleSet = runRules rules provider
 
@@ -63,6 +64,6 @@ hakyllWith rules provider = do
     putStrLn "DONE."
   where
     addTarget map' (id', targ) = do
-        result <- runTarget targ id' (map' M.!) provider
+        result <- runTarget targ id' (map' M.!) provider store
         putStrLn $ "Generated target: " ++ show id'
         return $ M.insert id' result map'
diff --git a/src/Hakyll/Core/Target/Internal.hs b/src/Hakyll/Core/Target/Internal.hs
index f40c798..dce4bfe 100644
--- a/src/Hakyll/Core/Target/Internal.hs
+++ b/src/Hakyll/Core/Target/Internal.hs
@@ -15,6 +15,7 @@ import Control.Monad.Reader (ReaderT, runReaderT)
 
 import Hakyll.Core.Identifier
 import Hakyll.Core.ResourceProvider
+import Hakyll.Core.Store
 
 -- | A lookup with which we can get dependencies
 --
@@ -26,6 +27,7 @@ data TargetEnvironment a = TargetEnvironment
     { targetIdentifier       :: Identifier          -- ^ Identifier
     , targetDependencyLookup :: DependencyLookup a  -- ^ Dependency lookup
     , targetResourceProvider :: ResourceProvider    -- ^ To get resources
+    , targetStore            :: Store               -- ^ Store for caching
     }
 
 -- | Monad for targets. In this monad, the user can compose targets and describe
@@ -45,11 +47,13 @@ runTarget :: Target a
           -> Identifier
           -> DependencyLookup a
           -> ResourceProvider
+          -> Store
           -> IO a
-runTarget target id' lookup' provider = runReaderT (unTargetM target) env
+runTarget target id' lookup' provider store = runReaderT (unTargetM target) env
   where
     env = TargetEnvironment
         { targetIdentifier       = id'
         , targetDependencyLookup = lookup'
         , targetResourceProvider = provider
+        , targetStore            = store
         }
-- 
cgit v1.2.3