X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FMain.hs;h=88ba39c5ff493cd9b3b0acafc9992738d080138f;hp=a810bc9d9ab04f4c14b9288dd0e7ea1a14527d0a;hb=2953924e2016393a1ffb9e2e82b4c90c8c57dfd3;hpb=d5bab2c486d30e54d3e94cc3bdbb230f2cd1f3f3

diff --git a/src/Main.hs b/src/Main.hs
index a810bc9..88ba39c 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,17 +1,37 @@
-{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE DoAndIfThenElse #-}
 module Main
 where
 
-import Data.Maybe (fromJust)
-import Text.HandsomeSoup (parseHtml)
+import System.IO (
+  Handle,
+  IOMode (WriteMode),
+  openBinaryFile,
+  stdout)
+
+import CommandLine (show_help)
+import Configuration (Cfg(..), get_cfg)
+import LWN.Page (epublish, page_from_url)
+
+
+-- | If we're given an empty path, return a handle to
+--   'stdout'. Otherwise, open the given file and return a read/write
+--   handle to that.
+get_output_handle :: FilePath -> IO Handle
+get_output_handle path =
+  if (null path) then
+    return stdout
+  else
+    openBinaryFile path WriteMode
 
-import Epublishable
-import LWN.ArticlePage
 
 main :: IO ()
 main = do
-  article_html <- readFile "test/fixtures/501317-article.html"
-  ioap <- parse $ parseHtml article_html
-  let article_page :: ArticlePage = fromJust $ ioap
-  epublish article_page "out.epub"
-  putStrLn "Done."
+  cfg <- get_cfg
+  page <- page_from_url cfg (article cfg)
+  case page of
+    Just p -> do
+      output_handle <- get_output_handle (output cfg)
+      epublish p output_handle
+    Nothing -> do
+      _ <- show_help
+      return ()