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--------------------------------------------------------------------------------
-- | This module provides an wrapper API around the file system which does some
-- caching.
module Hakyll.Core.ResourceProvider
( -- * Constructing resource providers
ResourceProvider
, newResourceProvider
-- * Querying resource properties
, resourceList
, resourceExists
, resourceModified
, resourceModificationTime
-- * Access to raw resource content
, resourceString
, resourceLBS
-- * Access to metadata and body content
, resourceMetadata
, resourceBody
) where
--------------------------------------------------------------------------------
import Hakyll.Core.Identifier
import Hakyll.Core.Metadata
import Hakyll.Core.ResourceProvider.Internal
import qualified Hakyll.Core.ResourceProvider.MetadataCache as Internal
import Hakyll.Core.ResourceProvider.Modified
--------------------------------------------------------------------------------
-- | Wrapper to ensure metadata cache is invalidated if necessary
resourceMetadata :: ResourceProvider -> Identifier a -> IO Metadata
resourceMetadata rp r = do
_ <- resourceModified rp r
Internal.resourceMetadata rp r
--------------------------------------------------------------------------------
-- | Wrapper to ensure metadata cache is invalidated if necessary
resourceBody :: ResourceProvider -> Identifier a -> IO String
resourceBody rp r = do
_ <- resourceModified rp r
Internal.resourceBody rp r
|
