+import System.IO (
+ Handle,
+ IOMode (WriteMode),
+ openBinaryFile,
+ stdout
+ )
+import Text.XML.HXT.Core
+
+import CommandLine (Args(..), apply_args)
+import LWN.Page
+
+my_read :: String -> IOStateArrow s b XmlTree
+my_read =
+ readDocument [ withValidate no,
+ withParseHTML yes,
+ withInputEncoding utf8,
+ withWarnings no ]
+
+-- | 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
+
+
+-- | Convert the given article to either a URL or a filesystem
+-- path. If the given article exists on the filesystem, we assume
+-- it's a file. Otherwise, we check to see if it's a URL. Failing
+-- that, we try to construct a URL from what we're given and do our
+-- best.
+real_article_path :: String -> IO String
+real_article_path = return . id