From 8d43e08ce7be8673cc399b948d29386f525e9e1f Mon Sep 17 00:00:00 2001
From: John MacFarlane <fiddlosopher@gmail.com>
Date: Fri, 6 Sep 2013 22:26:18 -0700
Subject: Markdown writer: Fixed bugs in YAML header output.

---
 src/Text/Pandoc/Writers/Markdown.hs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/Text/Pandoc')

diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs
index d617954dd..23e730bf0 100644
--- a/src/Text/Pandoc/Writers/Markdown.hs
+++ b/src/Text/Pandoc/Writers/Markdown.hs
@@ -39,7 +39,7 @@ import Text.Pandoc.Writers.Shared
 import Text.Pandoc.Options
 import Text.Pandoc.Parsing hiding (blankline, char, space)
 import Data.List ( group, isPrefixOf, find, intersperse, transpose, sortBy )
-import Data.Char ( isSpace )
+import Data.Char ( isSpace, isPunctuation )
 import Data.Ord ( comparing )
 import Text.Pandoc.Pretty
 import Control.Monad.State
@@ -143,7 +143,7 @@ jsonToYaml (Object hashmap) =
                  | otherwise      -> (k' <> ":") $$ x
                (k', Object _, x)  -> (k' <> ":") $$ nest 2 x
                (_, String "", _)  -> empty
-               (k', _, x)         -> k' <> ":" <> space <> x)
+               (k', _, x)         -> k' <> ":" <> space <> hang 2 "" x)
        $ sortBy (comparing fst) $ H.toList hashmap
 jsonToYaml (Array vec) =
   vcat $ map (\v -> hang 2 "- " (jsonToYaml v)) $ V.toList vec
@@ -151,7 +151,7 @@ jsonToYaml (String "") = empty
 jsonToYaml (String s) =
   case T.unpack s of
      x | '\n' `elem` x -> hang 2 ("|" <> cr) $ text x
-       | not (any (`elem` x) "\"'#:[]{}?-") -> text x
+       | not (any isPunctuation x) -> text x
        | otherwise     -> text $ "'" ++ substitute "'" "''" x ++ "'"
 jsonToYaml (Bool b) = text $ show b
 jsonToYaml (Number n) = text $ show n
-- 
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