From 9867094bd27ed170315e7e02b788243d654c6bc1 Mon Sep 17 00:00:00 2001
From: samgd <sam@samgd.com>
Date: Sat, 23 Jul 2016 14:46:15 +0200
Subject: Expr trimming. '-' binds to '$'.

---
 src/Hakyll/Web/Template/Internal.hs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'src/Hakyll/Web/Template')

diff --git a/src/Hakyll/Web/Template/Internal.hs b/src/Hakyll/Web/Template/Internal.hs
index 6ccad74..fce163f 100644
--- a/src/Hakyll/Web/Template/Internal.hs
+++ b/src/Hakyll/Web/Template/Internal.hs
@@ -143,7 +143,7 @@ template = mconcat <$> P.many (P.choice [ lift chunk
                                         , conditional
                                         , for
                                         , partial
-                                        , lift expr
+                                        , expr
                                         ])
     where lift = fmap (Template . (:[]))
 
@@ -154,12 +154,15 @@ chunk = Chunk <$> P.many1 (P.noneOf "$")
 
 
 --------------------------------------------------------------------------------
-expr :: P.Parser TemplateElement
+expr :: P.Parser Template
 expr = P.try $ do
-    void $ P.char '$'
+    trimLExpr <- trimOpen
     e <- expr'
-    void $ P.char '$'
-    return $ Expr e
+    trimRExpr <- trimClose
+    return $ Template $ mconcat [ [TrimL | trimLExpr]
+                                , [Expr e]
+                                , [TrimR | trimRExpr]
+                                ]
 
 
 --------------------------------------------------------------------------------
-- 
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