3 files changed, 88 insertions, 53 deletions
diff --git a/src/Text/Pandoc.hs b/src/Text/Pandoc.hs
index 28488ef81..2b6474b9f 100644
--- a/src/Text/Pandoc.hs
+++ b/src/Text/Pandoc.hs
@@ -71,6 +71,7 @@ module Text.Pandoc
                , NoteTable
                , HeaderType (..)
                -- * Writers: converting /from/ Pandoc format
+               , writeNative
                , writeMarkdown
                , writePlain
                , writeRST
@@ -88,7 +89,6 @@ module Text.Pandoc
                , writeRTF
                , writeODT
                , writeEPUB
-               , prettyPandoc
                -- * Writer options used in writers 
                , WriterOptions (..)
                , HTMLMathMethod (..)
@@ -104,6 +104,7 @@ import Text.Pandoc.Readers.Markdown
 import Text.Pandoc.Readers.RST
 import Text.Pandoc.Readers.LaTeX
 import Text.Pandoc.Readers.HTML
+import Text.Pandoc.Writers.Native
 import Text.Pandoc.Writers.Markdown
 import Text.Pandoc.Writers.RST 
 import Text.Pandoc.Writers.LaTeX
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs
index 3817b3532..f750b52b2 100644
--- a/src/Text/Pandoc/Shared.hs
+++ b/src/Text/Pandoc/Shared.hs
@@ -54,7 +54,6 @@ module Text.Pandoc.Shared (
                      tabFilter,
                      -- * Prettyprinting
                      hang',
-                     prettyPandoc,
                      -- * Pandoc block and inline list processing
                      orderedListMarkers,
                      normalizeSpaces,
@@ -293,57 +292,6 @@ tabFilter tabStop =
 hang' :: Doc -> Int -> Doc -> Doc
 hang' d1 n d2 = d1 $$ (nest n d2)
 
--- | Indent string as a block.
-indentBy :: Int    -- ^ Number of spaces to indent the block 
-         -> Int    -- ^ Number of spaces (rel to block) to indent first line
-         -> String -- ^ Contents of block to indent
-         -> String
-indentBy _ _ [] = ""
-indentBy num first str = 
-  let (firstLine:restLines) = lines str 
-      firstLineIndent = num + first
-  in  (replicate firstLineIndent ' ') ++ firstLine ++ "\n" ++ 
-      (intercalate "\n" $ map ((replicate num ' ') ++ ) restLines)
-
--- | Prettyprint list of Pandoc blocks elements.
-prettyBlockList :: Int       -- ^ Number of spaces to indent list of blocks
-                -> [Block]   -- ^ List of blocks
-                -> String
-prettyBlockList indent [] = indentBy indent 0 "[]"
-prettyBlockList indent blocks = indentBy indent (-2) $ "[ " ++ 
-  (intercalate "\n, " (map prettyBlock blocks)) ++ " ]"
-
--- | Prettyprint Pandoc block element.
-prettyBlock :: Block -> String
-prettyBlock (BlockQuote blocks) = "BlockQuote\n  " ++ 
-                                  (prettyBlockList 2 blocks) 
-prettyBlock (OrderedList attribs blockLists) = 
-  "OrderedList " ++ show attribs ++ "\n" ++ indentBy 2 0 ("[ " ++ 
-  (intercalate ", " $ map (\blocks -> prettyBlockList 2 blocks)
-  blockLists)) ++ " ]"
-prettyBlock (BulletList blockLists) = "BulletList\n" ++ 
-  indentBy 2 0 ("[ " ++ (intercalate ", "
-  (map (\blocks -> prettyBlockList 2 blocks) blockLists))) ++ " ]" 
-prettyBlock (DefinitionList items) = "DefinitionList\n" ++ 
-  indentBy 2 0 ("[ " ++ (intercalate "\n, "
-  (map (\(term, defs) -> "(" ++ show term ++ ",\n" ++ 
-  indentBy 3 0 ("[ " ++ (intercalate ", "
-  (map (\blocks -> prettyBlockList 2 blocks) defs)) ++ "]") ++
-   ")") items))) ++ " ]" 
-prettyBlock (Table caption aligns widths header rows) = 
-  "Table " ++ show caption ++ " " ++ show aligns ++ " " ++ 
-  show widths ++ "\n" ++ prettyRow header ++ " [\n" ++  
-  (intercalate ",\n" (map prettyRow rows)) ++ " ]"
-  where prettyRow cols = indentBy 2 0 ("[ " ++ (intercalate ", "
-                         (map (\blocks -> prettyBlockList 2 blocks) 
-                         cols))) ++ " ]"
-prettyBlock block = show block
-
--- | Prettyprint Pandoc document.
-prettyPandoc :: Pandoc -> String
-prettyPandoc (Pandoc meta blocks) = "Pandoc " ++ "(" ++ show meta ++ 
-  ")\n" ++ (prettyBlockList 0 blocks) ++ "\n"
-
 --
 -- Pandoc block and inline list processing
 --
diff --git a/src/Text/Pandoc/Writers/Native.hs b/src/Text/Pandoc/Writers/Native.hs
new file mode 100644
index 000000000..3b5ea7481
--- /dev/null
+++ b/src/Text/Pandoc/Writers/Native.hs
@@ -0,0 +1,86 @@
+{-
+Copyright (C) 2006-2010 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.Writers.Native
+   Copyright   : Copyright (C) 2006-2010 John MacFarlane
+   License     : GNU GPL, version 2 or above 
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Utility functions and definitions used by the various Pandoc modules.
+-}
+module Text.Pandoc.Writers.Native ( writeNative )
+where
+import Text.Pandoc.Shared ( WriterOptions )
+import Data.List ( intercalate )
+import Text.Pandoc.Definition
+
+-- | Indent string as a block.
+indentBy :: Int    -- ^ Number of spaces to indent the block 
+         -> Int    -- ^ Number of spaces (rel to block) to indent first line
+         -> String -- ^ Contents of block to indent
+         -> String
+indentBy _ _ [] = ""
+indentBy num first str = 
+  let (firstLine:restLines) = lines str 
+      firstLineIndent = num + first
+  in  (replicate firstLineIndent ' ') ++ firstLine ++ "\n" ++ 
+      (intercalate "\n" $ map ((replicate num ' ') ++ ) restLines)
+
+-- | Prettyprint list of Pandoc blocks elements.
+prettyBlockList :: Int       -- ^ Number of spaces to indent list of blocks
+                -> [Block]   -- ^ List of blocks
+                -> String
+prettyBlockList indent [] = indentBy indent 0 "[]"
+prettyBlockList indent blocks = indentBy indent (-2) $ "[ " ++ 
+  (intercalate "\n, " (map prettyBlock blocks)) ++ " ]"
+
+-- | Prettyprint Pandoc block element.
+prettyBlock :: Block -> String
+prettyBlock (BlockQuote blocks) = "BlockQuote\n  " ++ 
+                                  (prettyBlockList 2 blocks) 
+prettyBlock (OrderedList attribs blockLists) = 
+  "OrderedList " ++ show attribs ++ "\n" ++ indentBy 2 0 ("[ " ++ 
+  (intercalate ", " $ map (\blocks -> prettyBlockList 2 blocks)
+  blockLists)) ++ " ]"
+prettyBlock (BulletList blockLists) = "BulletList\n" ++ 
+  indentBy 2 0 ("[ " ++ (intercalate ", "
+  (map (\blocks -> prettyBlockList 2 blocks) blockLists))) ++ " ]" 
+prettyBlock (DefinitionList items) = "DefinitionList\n" ++ 
+  indentBy 2 0 ("[ " ++ (intercalate "\n, "
+  (map (\(term, defs) -> "(" ++ show term ++ ",\n" ++ 
+  indentBy 3 0 ("[ " ++ (intercalate ", "
+  (map (\blocks -> prettyBlockList 2 blocks) defs)) ++ "]") ++
+   ")") items))) ++ " ]" 
+prettyBlock (Table caption aligns widths header rows) = 
+  "Table " ++ show caption ++ " " ++ show aligns ++ " " ++ 
+  show widths ++ "\n" ++ prettyRow header ++ " [\n" ++  
+  (intercalate ",\n" (map prettyRow rows)) ++ " ]"
+  where prettyRow cols = indentBy 2 0 ("[ " ++ (intercalate ", "
+                         (map (\blocks -> prettyBlockList 2 blocks) 
+                         cols))) ++ " ]"
+prettyBlock block = show block
+
+-- | Prettyprint Pandoc document.
+writeNative :: WriterOptions -> Pandoc -> String
+writeNative _ (Pandoc meta blocks) = "Pandoc " ++ "(" ++ show meta ++ 
+  ")\n" ++ (prettyBlockList 0 blocks) ++ "\n"
+