Made page parser a little less strict.

2 files changed, 6 insertions, 5 deletions

diff --git a/src/Text/Hakyll/Page.hs b/src/Text/Hakyll/Page.hs
index 9c01801..d120443 100644
--- a/src/Text/Hakyll/Page.hs
+++ b/src/Text/Hakyll/Page.hs
@@ -8,6 +8,7 @@ module Text.Hakyll.Page
 
 import qualified Data.Map as M
 import qualified Data.List as L
+import Data.Char (isSpace)
 import Data.Maybe (fromMaybe)
 import Control.Parallel.Strategies (rdeepseq, ($|))
 import Control.Monad.Reader (liftIO)
@@ -121,16 +122,16 @@ readSection renderFunction isFirst ls
     | otherwise = body (tail ls)
   where
     isDelimiter' = isDelimiter (head ls)
-    isNamedDelimiter = head ls `matchesRegex` "----*  *[a-zA-Z][a-zA-Z]*"
+    isNamedDelimiter = head ls `matchesRegex` "----*  *[a-zA-Z0-9][a-zA-Z0-9]*"
     body ls' = [("body", renderFunction $ unlines ls')]
 
-    readSimpleMetaData = map readPair
+    readSimpleMetaData = map readPair . filter (not . all isSpace)
     readPair = trimPair . break (== ':')
     trimPair (key, value) = (trim key, trim $ tail value)
 
     readSectionMetaData [] = []
     readSectionMetaData (header:value) =
-        let key = substituteRegex "[^a-zA-Z]" "" header
+        let key = substituteRegex "[^a-zA-Z0-9]" "" header
         in [(key, renderFunction $ unlines value)]
 
 -- | Read a page from a file. Metadata is supported, and if the filename
diff --git a/src/Text/Hakyll/Render/Internal.hs b/src/Text/Hakyll/Render/Internal.hs
index 89a2709..d0b5814 100644
--- a/src/Text/Hakyll/Render/Internal.hs
+++ b/src/Text/Hakyll/Render/Internal.hs
@@ -13,7 +13,7 @@ import qualified Data.Map as M
 import Text.Hakyll.Context (Context, ContextManipulation)
 import Control.Monad.Reader (liftIO)
 import Data.List (isPrefixOf, foldl')
-import Data.Char (isAlpha)
+import Data.Char (isAlphaNum)
 import Data.Maybe (fromMaybe)
 import Control.Parallel.Strategies (rdeepseq, ($|))
 
@@ -33,7 +33,7 @@ substitute escaper string context
     | otherwise = head string : substitute' tail'
   where
     tail' = tail string
-    (key, rest) = span isAlpha tail'
+    (key, rest) = span isAlphaNum tail'
     replacement = fromMaybe ('$' : key) $ M.lookup key context
     substituteKey = replacement ++ substitute' rest
     substitute' str = substitute escaper str context