X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FLWN%2FPage.hs;h=d4aeb3006cab8c331c76219a723d1a20baf6f623;hp=f0ada7cd13cfff0707904272f93fa2b4b354f9e3;hb=1d9b1f888c9dcb7c82ce35682b4e9f0210f93f0a;hpb=fc0052e451aa03675ebd9a128dfa46573b9357d7 diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs index f0ada7c..d4aeb30 100644 --- a/src/LWN/Page.hs +++ b/src/LWN/Page.hs @@ -3,6 +3,7 @@ module LWN.Page where +import Control.Concurrent.ParallelIO (parallel) import qualified Data.Map as Map (lookup) import Data.Time (getCurrentTime) import qualified Data.ByteString.Lazy as B (ByteString, hPut) @@ -41,7 +42,7 @@ import Text.XML.HXT.Core ( when) import Text.HandsomeSoup (css, parseHtml) -import Configuration (Cfg) +import Configuration (Cfg, full_stories) import LWN.Article import LWN.HTTP ( ImageMap, @@ -172,7 +173,7 @@ type StoryMap = Map.Map URL Article -- These come *before* preprocessing. download_full_story_urls :: Cfg -> [URL] -> IO StoryMap download_full_story_urls cfg story_urls = do - pages <- mapM (page_from_url cfg) story_urls + pages <- parallel $ map (page_from_url cfg) story_urls let pairs = zip story_urls pages return $ foldl my_insert empty_map pairs where @@ -192,7 +193,10 @@ download_full_stories cfg xml = do parse :: Cfg -> IOSArrow XmlTree XmlTree -> IO (Maybe Page) parse cfg xml = do story_map <- download_full_stories cfg xml - let fs_xml = xml >>> insert_full_stories story_map + let fs_xml = if (full_stories cfg) then + xml >>> insert_full_stories story_map + else + xml let clean_xml = fs_xml >>> preprocess image_map <- download_images clean_xml @@ -260,8 +264,6 @@ ap_parse_articles xml = do parsed_byline <- parse_byline xml parsed_body <- ap_parse_body xml - putStrLn $ fromJust parsed_headline - if (isNothing parsed_headline) || (isNothing parsed_body) then return [] else do @@ -352,7 +354,6 @@ fp_parse_articles xml = do [] -> [] -- Put the separator back, it was lost during the split. let split_articles = map (article_separator ++) split_articles' - --_ <- mapM print_article split_articles real_articles <- mapM parse_html_article split_articles let just_articles = catMaybes real_articles return just_articles