aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--pandoc.cabal1
-rw-r--r--pandoc.hs7
-rw-r--r--src/Text/Pandoc.hs3
-rw-r--r--src/Text/Pandoc/MediaBag.hs107
-rw-r--r--src/Text/Pandoc/Options.hs5
-rw-r--r--src/Text/Pandoc/Readers/Docx.hs4
-rw-r--r--src/Text/Pandoc/SelfContained.hs4
-rw-r--r--src/Text/Pandoc/Shared.hs79
-rw-r--r--src/Text/Pandoc/Writers/EPUB.hs3
-rw-r--r--tests/Tests/Readers/Docx.hs2
10 files changed, 129 insertions, 86 deletions
diff --git a/pandoc.cabal b/pandoc.cabal
index 377a3b6c4..47bdb6587 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -273,6 +273,7 @@ Library
Text.Pandoc.Options,
Text.Pandoc.Pretty,
Text.Pandoc.Shared,
+ Text.Pandoc.MediaBag,
Text.Pandoc.Readers.HTML,
Text.Pandoc.Readers.LaTeX,
Text.Pandoc.Readers.Markdown,
diff --git a/pandoc.hs b/pandoc.hs
index 64128221c..607d0e964 100644
--- a/pandoc.hs
+++ b/pandoc.hs
@@ -37,8 +37,8 @@ import Text.Pandoc.Walk (walk)
import Text.Pandoc.Readers.LaTeX (handleIncludes)
import Text.Pandoc.Shared ( tabFilter, readDataFileUTF8, readDataFile,
safeRead, headerShift, normalize, err, warn,
- openURL, mediaDirectory, extractMediaBag,
- emptyMediaBag )
+ openURL )
+import Text.Pandoc.MediaBag ( mediaDirectory, extractMediaBag )
import Text.Pandoc.XML ( toEntities )
import Text.Pandoc.SelfContained ( makeSelfContained )
import Text.Pandoc.Process (pipeProcess)
@@ -69,6 +69,7 @@ import qualified Data.Yaml as Yaml
import qualified Data.Text as T
import Control.Applicative ((<$>))
import Text.Pandoc.Readers.Txt2Tags (getT2TMeta)
+import Data.Monoid
copyrightMessage :: String
copyrightMessage = "\nCopyright (C) 2006-2014 John MacFarlane\n" ++
@@ -1217,7 +1218,7 @@ main = do
inp <- readSources sources >>=
handleIncludes' . convertTabs . intercalate "\n"
d <- r readerOpts inp
- return (d, emptyMediaBag)
+ return (d, mempty)
ByteStringReader r -> do
(d, media) <- readFiles sources >>= r readerOpts
d' <- case mbExtractMedia of
diff --git a/src/Text/Pandoc.hs b/src/Text/Pandoc.hs
index 11553383c..77eb3e82f 100644
--- a/src/Text/Pandoc.hs
+++ b/src/Text/Pandoc.hs
@@ -160,7 +160,8 @@ import Text.Pandoc.Writers.Haddock
import Text.Pandoc.Writers.Custom
import Text.Pandoc.Templates
import Text.Pandoc.Options
-import Text.Pandoc.Shared (safeRead, warn, MediaBag)
+import Text.Pandoc.Shared (safeRead, warn)
+import Text.Pandoc.MediaBag (MediaBag)
import Data.Aeson
import qualified Data.ByteString.Lazy as BL
import Data.List (intercalate)
diff --git a/src/Text/Pandoc/MediaBag.hs b/src/Text/Pandoc/MediaBag.hs
new file mode 100644
index 000000000..667089f55
--- /dev/null
+++ b/src/Text/Pandoc/MediaBag.hs
@@ -0,0 +1,107 @@
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-
+Copyright (C) 2014 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.MediaBag
+ Copyright : Copyright (C) 2014 John MacFarlane
+ License : GNU GPL, version 2 or above
+
+ Maintainer : John MacFarlane <jgm@berkeley.edu>
+ Stability : alpha
+ Portability : portable
+
+Definition of a MediaBag object to hold binary resources, and an
+interface for interacting with it.
+-}
+module Text.Pandoc.MediaBag (
+ MediaBag,
+ lookupMedia,
+ insertMedia,
+ mediaDirectory,
+ extractMediaBag
+ ) where
+import System.FilePath
+import System.Directory (createDirectoryIfMissing)
+import qualified Data.Map as M
+import qualified Data.ByteString.Lazy as BL
+import Data.Monoid (Monoid)
+import Control.Monad (when, MonadPlus(..))
+import Text.Pandoc.MIME (getMimeType)
+import qualified Text.Pandoc.UTF8 as UTF8
+import Data.Maybe (fromMaybe)
+import System.IO (stderr)
+
+-- | A container for a collection of binary resources, with names and
+-- mime types. Note that a 'MediaBag' is a Monoid, so 'mempty'
+-- can be used for an empty 'MediaBag', and '<>' can be used to append
+-- two 'MediaBag's.
+newtype MediaBag = MediaBag (M.Map String (String, BL.ByteString))
+ deriving (Monoid)
+
+instance Show MediaBag where
+ show bag = "MediaBag " ++ show (mediaDirectory bag)
+
+-- | Insert a media item into a 'MediaBag', replacing any existing
+-- value with the same name.
+insertMedia :: FilePath -- ^ relative path and canonical name of resource
+ -> Maybe String -- ^ mime type (Nothing = determine from extension)
+ -> BL.ByteString -- ^ contents of resource
+ -> MediaBag
+ -> MediaBag
+insertMedia fp mbMime contents (MediaBag mediamap) =
+ MediaBag (M.insert fp (mime, contents) mediamap)
+ where mime = fromMaybe "application/octet-stream" (mbMime `mplus` fallback)
+ fallback = case takeExtension fp of
+ ".gz" -> getMimeType $ dropExtension fp
+ _ -> getMimeType fp
+
+-- | Lookup a media item in a 'MediaBag', returning mime type and contents.
+lookupMedia :: FilePath
+ -> MediaBag
+ -> Maybe (String, BL.ByteString)
+lookupMedia fp (MediaBag mediamap) = M.lookup fp mediamap
+
+-- | Get a list of the file paths stored in a 'MediaBag', with
+-- their corresponding mime types and the lengths in bytes of the contents.
+mediaDirectory :: MediaBag -> [(String, String, Int)]
+mediaDirectory (MediaBag mediamap) =
+ M.foldWithKey (\fp (mime,contents) ->
+ ((fp, mime, fromIntegral $ BL.length contents):)) [] mediamap
+
+-- | Extract contents of MediaBag to a given directory. Print informational
+-- messages if 'verbose' is true.
+extractMediaBag :: Bool
+ -> FilePath
+ -> MediaBag
+ -> IO ()
+extractMediaBag verbose dir (MediaBag mediamap) = do
+ sequence_ $ M.foldWithKey
+ (\fp (_ ,contents) ->
+ ((writeMedia verbose dir (fp, contents)):)) [] mediamap
+
+writeMedia :: Bool -> FilePath -> (FilePath, BL.ByteString) -> IO ()
+writeMedia verbose dir (subpath, bs) = do
+ -- we join and split to convert a/b/c to a\b\c on Windows;
+ -- in zip containers all paths use /
+ let fullpath = dir </> joinPath (splitPath subpath)
+ createDirectoryIfMissing True $ takeDirectory fullpath
+ when verbose $ UTF8.hPutStrLn stderr $ "pandoc: extracting " ++ fullpath
+ BL.writeFile fullpath bs
+
+
diff --git a/src/Text/Pandoc/Options.hs b/src/Text/Pandoc/Options.hs
index bf6b3d910..85a6a3096 100644
--- a/src/Text/Pandoc/Options.hs
+++ b/src/Text/Pandoc/Options.hs
@@ -49,7 +49,8 @@ import Data.Set (Set)
import qualified Data.Set as Set
import Data.Default
import Text.Pandoc.Highlighting (Style, pygments)
-import Text.Pandoc.Shared (MediaBag, emptyMediaBag)
+import Text.Pandoc.MediaBag (MediaBag)
+import Data.Monoid
-- | Individually selectable syntax extensions.
data Extension =
@@ -358,7 +359,7 @@ instance Default WriterOptions where
, writerTOCDepth = 3
, writerReferenceODT = Nothing
, writerReferenceDocx = Nothing
- , writerMediaBag = emptyMediaBag
+ , writerMediaBag = mempty
}
-- | Returns True if the given extension is enabled.
diff --git a/src/Text/Pandoc/Readers/Docx.hs b/src/Text/Pandoc/Readers/Docx.hs
index 2fb4da2d9..7a89c0b04 100644
--- a/src/Text/Pandoc/Readers/Docx.hs
+++ b/src/Text/Pandoc/Readers/Docx.hs
@@ -84,8 +84,10 @@ import Text.Pandoc.Readers.Docx.Lists
import Text.Pandoc.Readers.Docx.Reducible
import Text.Pandoc.Readers.Docx.TexChar
import Text.Pandoc.Shared
+import Text.Pandoc.MediaBag (insertMedia, MediaBag)
import Data.Maybe (mapMaybe, fromMaybe)
import Data.List (delete, isPrefixOf, (\\), intercalate, intersect)
+import Data.Monoid
import qualified Data.ByteString.Lazy as B
import qualified Data.Map as M
import Control.Monad.Reader
@@ -108,7 +110,7 @@ data DState = DState { docxAnchorMap :: M.Map String String
defaultDState :: DState
defaultDState = DState { docxAnchorMap = M.empty
- , docxMediaBag = emptyMediaBag
+ , docxMediaBag = mempty
, docxInHeaderBlock = False
, docxInTexSubscript = False}
diff --git a/src/Text/Pandoc/SelfContained.hs b/src/Text/Pandoc/SelfContained.hs
index 77f8b6530..adb2c0014 100644
--- a/src/Text/Pandoc/SelfContained.hs
+++ b/src/Text/Pandoc/SelfContained.hs
@@ -41,8 +41,8 @@ import System.FilePath (takeExtension, dropExtension, takeDirectory, (</>))
import Data.Char (toLower, isAscii, isAlphaNum)
import Codec.Compression.GZip as Gzip
import qualified Data.ByteString.Lazy as L
-import Text.Pandoc.Shared (renderTags', openURL, readDataFile, err,
- MediaBag, lookupMedia)
+import Text.Pandoc.Shared (renderTags', openURL, readDataFile, err)
+import Text.Pandoc.MediaBag (MediaBag, lookupMedia)
import Text.Pandoc.UTF8 (toString, fromString)
import Text.Pandoc.MIME (getMimeType)
import System.Directory (doesFileExist)
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs
index deab1abc0..d5769c1ab 100644
--- a/src/Text/Pandoc/Shared.hs
+++ b/src/Text/Pandoc/Shared.hs
@@ -1,5 +1,5 @@
{-# LANGUAGE DeriveDataTypeable, CPP, MultiParamTypeClasses,
- FlexibleContexts, ScopedTypeVariables, GeneralizedNewtypeDeriving #-}
+ FlexibleContexts, ScopedTypeVariables #-}
{-
Copyright (C) 2006-2014 John MacFarlane <jgm@berkeley.edu>
@@ -48,13 +48,6 @@ module Text.Pandoc.Shared (
toRomanNumeral,
escapeURI,
tabFilter,
- -- * Media Handling
- MediaBag,
- emptyMediaBag,
- lookupMedia,
- insertMedia,
- mediaDirectory,
- extractMediaBag,
-- * Date/time
normalizeDate,
-- * Pandoc block and inline list processing
@@ -97,6 +90,7 @@ module Text.Pandoc.Shared (
import Text.Pandoc.Definition
import Text.Pandoc.Walk
+import Text.Pandoc.MediaBag (MediaBag, lookupMedia)
import Text.Pandoc.Builder (Inlines, Blocks, ToMetaValue(..))
import qualified Text.Pandoc.Builder as B
import qualified Text.Pandoc.UTF8 as UTF8
@@ -106,18 +100,16 @@ import Data.Char ( toLower, isLower, isUpper, isAlpha,
isLetter, isDigit, isSpace )
import Data.List ( find, isPrefixOf, intercalate )
import qualified Data.Map as M
-import Data.Maybe ( fromMaybe )
import Network.URI ( escapeURIString, isURI, nonStrictRelativeTo,
unEscapeString, parseURIReference )
import qualified Data.Set as Set
import System.Directory
import Text.Pandoc.MIME (getMimeType)
-import System.FilePath ( (</>), takeExtension, dropExtension, takeDirectory,
- splitPath, joinPath )
+import System.FilePath ( (</>), takeExtension, dropExtension)
import Data.Generics (Typeable, Data)
import qualified Control.Monad.State as S
import qualified Control.Exception as E
-import Control.Monad (msum, unless, MonadPlus(..), when)
+import Control.Monad (msum, unless)
import Text.Pandoc.Pretty (charWidth)
import System.Locale (defaultTimeLocale)
import Data.Time
@@ -127,7 +119,6 @@ import Text.HTML.TagSoup (renderTagsOptions, RenderOptions(..), Tag(..),
renderOptions)
import qualified Data.ByteString as BS
import qualified Data.ByteString.Char8 as B8
-import qualified Data.ByteString.Lazy as BL
import Text.Pandoc.Compat.Monoid
import Data.ByteString.Base64 (decodeLenient)
import Data.Sequence (ViewR(..), ViewL(..), viewl, viewr)
@@ -294,68 +285,6 @@ tabFilter tabStop =
x : go (spsToNextStop - 1) xs
in go tabStop
----
---- Media handling
----
-
--- | A container for a collection of binary resources, with names and
--- mime types.
-newtype MediaBag = MediaBag (M.Map String (String, BL.ByteString))
- deriving (Monoid)
-
-instance Show MediaBag where
- show bag = "MediaBag " ++ show (mediaDirectory bag)
-
-emptyMediaBag :: MediaBag
-emptyMediaBag = MediaBag M.empty
-
--- | Insert a media item into a 'MediaBag', replacing any existing
--- value with the same name.
-insertMedia :: FilePath -- ^ relative path and canonical name of resource
- -> Maybe String -- ^ mime type (Nothing = determine from extension)
- -> BL.ByteString -- ^ contents of resource
- -> MediaBag
- -> MediaBag
-insertMedia fp mbMime contents (MediaBag mediamap) =
- MediaBag (M.insert fp (mime, contents) mediamap)
- where mime = fromMaybe "application/octet-stream" (mbMime `mplus` fallback)
- fallback = case takeExtension fp of
- ".gz" -> getMimeType $ dropExtension fp
- _ -> getMimeType fp
-
--- | Lookup a media item in a 'MediaBag', returning mime type and contents.
-lookupMedia :: FilePath
- -> MediaBag
- -> Maybe (String, BL.ByteString)
-lookupMedia fp (MediaBag mediamap) = M.lookup fp mediamap
-
--- | Get a list of the file paths stored in a 'MediaBag', with
--- their corresponding mime types and the lengths in bytes of the contents.
-mediaDirectory :: MediaBag -> [(String, String, Int)]
-mediaDirectory (MediaBag mediamap) =
- M.foldWithKey (\fp (mime,contents) ->
- ((fp, mime, fromIntegral $ BL.length contents):)) [] mediamap
-
--- | Extract contents of MediaBag to a given directory. Print informational
--- messages if 'verbose' is true.
-extractMediaBag :: Bool
- -> FilePath
- -> MediaBag
- -> IO ()
-extractMediaBag verbose dir (MediaBag mediamap) = do
- sequence_ $ M.foldWithKey
- (\fp (_ ,contents) ->
- ((writeMedia verbose dir (fp, contents)):)) [] mediamap
-
-writeMedia :: Bool -> FilePath -> (FilePath, BL.ByteString) -> IO ()
-writeMedia verbose dir (subpath, bs) = do
- -- we join and split to convert a/b/c to a\b\c on Windows;
- -- in zip containers all paths use /
- let fullpath = dir </> joinPath (splitPath subpath)
- createDirectoryIfMissing True $ takeDirectory fullpath
- when verbose $ warn $ "extracting " ++ fullpath
- BL.writeFile fullpath bs
-
--
-- Date/time
--
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs
index 62dd70e73..770b6f244 100644
--- a/src/Text/Pandoc/Writers/EPUB.hs
+++ b/src/Text/Pandoc/Writers/EPUB.hs
@@ -61,6 +61,7 @@ import Text.Pandoc.MIME (getMimeType)
import qualified Control.Exception as E
import Text.Blaze.Html.Renderer.Utf8 (renderHtml)
import Text.HTML.TagSoup
+import Data.Monoid
-- A Chapter includes a list of blocks and maybe a section
-- number offset. Note, some chapters are unnumbered. The section
@@ -793,7 +794,7 @@ transformInline opts mediaRef (Image lab (src,tit)) = do
return $ Image lab (newsrc, tit)
transformInline opts _ (x@(Math _ _))
| WebTeX _ <- writerHTMLMathMethod opts = do
- raw <- makeSelfContained emptyMediaBag Nothing $ writeHtmlInline opts x
+ raw <- makeSelfContained mempty Nothing $ writeHtmlInline opts x
return $ RawInline (Format "html") raw
transformInline opts mediaRef (RawInline fmt raw)
| fmt == Format "html" = do
diff --git a/tests/Tests/Readers/Docx.hs b/tests/Tests/Readers/Docx.hs
index 0eae20e22..85a02debd 100644
--- a/tests/Tests/Readers/Docx.hs
+++ b/tests/Tests/Readers/Docx.hs
@@ -12,7 +12,7 @@ import qualified Data.ByteString.Base64 as B64
import Text.Pandoc.Readers.Docx
import Text.Pandoc.Writers.Native (writeNative)
import qualified Data.Map as M
-import Text.Pandoc.Shared (lookupMedia)
+import Text.Pandoc.MediaBag (lookupMedia)
-- We define a wrapper around pandoc that doesn't normalize in the
-- tests. Since we do our own normalization, we want to make sure
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 07:25:21 +0000