X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FMain.hs;h=88ba39c5ff493cd9b3b0acafc9992738d080138f;hp=a3728d289004783a09045ab739ea8a30edbd22b7;hb=10f322ce20600de109c4643967b6ce3f61f69bf6;hpb=b591d5f5c3c47d253c24144beae1edf8648cd94b diff --git a/src/Main.hs b/src/Main.hs index a3728d2..88ba39c 100644 --- a/src/Main.hs +++ b/src/Main.hs @@ -1,18 +1,37 @@ +{-# LANGUAGE DoAndIfThenElse #-} module Main where -import Data.Maybe (fromJust) -import Text.HandsomeSoup (parseHtml) -import System.Time (ClockTime( TOD ), getClockTime) +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 - (TOD t _) <- getClockTime - epublish article_page "out.epub" t - 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 ()