3b58456673
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1458 788f1e2b-df1e-0410-8736-df70ead52e1b
88 lines
3.6 KiB
Haskell
88 lines
3.6 KiB
Haskell
{-# LANGUAGE TemplateHaskell #-}
|
|
{-
|
|
Copyright (C) 2008 John MacFarlane <jgm@berkeley.edu>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
-}
|
|
|
|
{- |
|
|
Module : Text.Pandoc.ODT
|
|
Copyright : Copyright (C) 2006-7 John MacFarlane
|
|
License : GNU GPL, version 2 or above
|
|
|
|
Maintainer : John MacFarlane <jgm@berkeley.edu>
|
|
Stability : alpha
|
|
Portability : portable
|
|
|
|
Functions for producing an ODT file from OpenDocument XML.
|
|
-}
|
|
module Text.Pandoc.ODT ( saveOpenDocumentAsODT ) where
|
|
import Text.Pandoc.TH ( makeZip )
|
|
import Data.List ( find )
|
|
import System.FilePath ( (</>), takeFileName )
|
|
import qualified Data.ByteString.Lazy as B
|
|
import Data.ByteString.Lazy.UTF8 ( fromString )
|
|
import Prelude hiding ( writeFile, readFile )
|
|
import Codec.Archive.Zip
|
|
import Control.Applicative ( (<$>) )
|
|
import Text.ParserCombinators.Parsec
|
|
import System.Time
|
|
|
|
-- | Produce an ODT file from OpenDocument XML.
|
|
saveOpenDocumentAsODT :: FilePath -- ^ Pathname of ODT file to be produced.
|
|
-> FilePath -- ^ Relative directory of source file.
|
|
-> String -- ^ OpenDocument XML contents.
|
|
-> IO ()
|
|
saveOpenDocumentAsODT destinationODTPath sourceDirRelative xml = do
|
|
let refArchive = read $(makeZip $ "data" </> "odt-styles")
|
|
-- handle pictures
|
|
let (newContents, pics) =
|
|
case runParser pPictures [] "OpenDocument XML contents" xml of
|
|
Left err -> error $ show err
|
|
Right x -> x
|
|
picEntries <- mapM (makePictureEntry sourceDirRelative) pics
|
|
(TOD epochTime _) <- getClockTime
|
|
let contentEntry = toEntry "content.xml" epochTime $ fromString newContents
|
|
let archive = foldr addEntryToArchive refArchive (contentEntry : picEntries)
|
|
B.writeFile destinationODTPath $ fromArchive archive
|
|
|
|
makePictureEntry :: FilePath -- ^ Relative directory of source file
|
|
-> (FilePath, String) -- ^ Path and new path of picture
|
|
-> IO Entry
|
|
makePictureEntry sourceDirRelative (path, newPath) = do
|
|
entry <- readEntry [] $ sourceDirRelative </> path
|
|
return (entry { eRelativePath = newPath })
|
|
|
|
pPictures :: GenParser Char [(FilePath, String)] ([Char], [(FilePath, String)])
|
|
pPictures = do
|
|
contents <- concat <$> many (pPicture <|> many1 (noneOf "<") <|> string "<")
|
|
pics <- getState
|
|
return (contents, pics)
|
|
|
|
pPicture :: GenParser Char [(FilePath, String)] [Char]
|
|
pPicture = try $ do
|
|
string "<draw:image xlink:href=\""
|
|
path <- manyTill anyChar (char '"')
|
|
let filename = takeFileName path
|
|
pics <- getState
|
|
newPath <- case find (\(o, _) -> o == path) pics of
|
|
Just (_, new) -> return new
|
|
Nothing -> do
|
|
-- get a unique name
|
|
let dups = length $ (filter (\(o, _) -> takeFileName o == filename)) pics
|
|
let new = "Pictures/" ++ replicate dups '0' ++ filename
|
|
updateState ((path, new) :)
|
|
return new
|
|
return $ "<draw:image xlink:href=\"" ++ newPath ++ "\""
|