Source reorganization and cleanup.

[dead/lwn-epub.git] / src / LWN / Page.hs

diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs
index 2bbe21ae8e918ed49d658cac3fe05b0aa4905843..6a097cbf7714d8929a37708ddd92a29c8982bf21 100644 (file)
--- a/src/LWN/Page.hs
+++ b/src/LWN/Page.hs
@@ -3,7 +3,7 @@
 module LWN.Page
 where
 
-import qualified Data.Map as Map
+import qualified Data.Map as Map (lookup)
 import Data.Time (getCurrentTime)
 import System.IO (Handle, hClose, hFlush)
 import qualified Data.ByteString.Lazy as B (ByteString, hPut)
@@ -12,7 +12,12 @@ import Data.Maybe (catMaybes, fromJust, isNothing)
 import Test.HUnit (Assertion, assertEqual)
 import Test.Framework (Test, testGroup)
 import Test.Framework.Providers.HUnit (testCase)
-import Text.Pandoc
+import Text.Pandoc (
+  defaultParserState,
+  defaultWriterOptions,
+  readHtml,
+  writeEPUB,
+  writerEPUBMetadata)
 import Text.XML.HXT.Core (
   ArrowXml,
   IOSArrow,
@@ -34,31 +39,14 @@ import Text.XML.HXT.Core (
   runX,
   setElemName,
   xshow,
-  when
-  )
+  when)
 import Text.HandsomeSoup (css, parseHtml)
 
 import LWN.Article
-import LWN.HTTP (save_image)
+import LWN.HTTP (ImageMap, download_image_urls)
 import LWN.URI (URL, try_make_absolute_url)
+import LWN.XHTML (XHTML, to_xhtml)
 import Misc (contains)
-import XHTML
-
--- Map absolute image URLs to local system file paths where the image
--- referenced by the URL is stored.
-type ImageMap = Map.Map URL FilePath
-
-download_image_urls :: [URL] -> IO ImageMap
-download_image_urls image_urls = do
-  files <- mapM save_image image_urls
-  let pairs = zip image_urls files
-  return $ foldl my_insert empty_map pairs
-  where
-    empty_map = Map.empty :: ImageMap
-
-    my_insert :: ImageMap -> (URL, Maybe FilePath) -> ImageMap
-    my_insert dict (_, Nothing)  = dict
-    my_insert dict (k, Just v) = Map.insert k v dict
 
 -- Should be called *after* preprocessing.
 download_images :: IOSArrow XmlTree XmlTree -> IO ImageMap