X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FLWN%2FPage.hs;h=6a097cbf7714d8929a37708ddd92a29c8982bf21;hp=2bbe21ae8e918ed49d658cac3fe05b0aa4905843;hb=f3321e2ce7d7645ad562dc8f6620bfd561edc75d;hpb=96249c993a34237c6e6df772eb36858e70ce9b34 diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs index 2bbe21a..6a097cb 100644 --- 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