Added --default-code-classes option.

This specifies classes to use for indented code blocks.
Thanks to buttock for the (slightly modified) patch.
Resolves Issue #87.

git-svn-id: https://pandoc.googlecode.com/svn/trunk@1637 788f1e2b-df1e-0410-8736-df70ead52e1b

2 files changed, 6 insertions, 3 deletions

diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index f4384d493..cfd9c8b5c 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -394,7 +394,8 @@ codeBlockIndented = do
                              l <- indentedLine
                              return $ b ++ l))
   optional blanklines
-  return $ CodeBlock ("",[],[]) $ stripTrailingNewlines $ concat contents
+  st <- getState
+  return $ CodeBlock ("", stateDefaultCodeClasses st, []) $ stripTrailingNewlines $ concat contents
 
 lhsCodeBlock :: GenParser Char ParserState Block
 lhsCodeBlock = do
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs
index a0c45072d..73b5740d1 100644
--- a/src/Text/Pandoc/Shared.hs
+++ b/src/Text/Pandoc/Shared.hs
@@ -671,7 +671,8 @@ data ParserState = ParserState
       stateSmart           :: Bool,          -- ^ Use smart typography?
       stateLiterateHaskell :: Bool,          -- ^ Treat input as literate haskell
       stateColumns         :: Int,           -- ^ Number of columns in terminal
-      stateHeaderTable     :: [HeaderType]   -- ^ Ordered list of header types used
+      stateHeaderTable     :: [HeaderType],  -- ^ Ordered list of header types used
+      stateDefaultCodeClasses :: [String]    -- ^ Classes to use for indented code blocks
     }
     deriving Show
 
@@ -695,7 +696,8 @@ defaultParserState =
                   stateSmart           = False,
                   stateLiterateHaskell = False,
                   stateColumns         = 80,
-                  stateHeaderTable     = [] }
+                  stateHeaderTable     = [],
+                  stateDefaultCodeClasses = [] }
 
 data HeaderType 
     = SingleHeader Char  -- ^ Single line of characters underneath