templateBodyCompiler compiles resource body only

and becomes the new default, instead of templateCompiler

fixes #378

data/example/site.hs

@@ -57,7 +57,7 @@ main = hakyll $ do
                 >>= loadAndApplyTemplate "templates/default.html" indexCtx
                 >>= relativizeUrls
 
-    match "templates/*" $ compile templateCompiler
+    match "templates/*" $ compile templateBodyCompiler
 
 
 --------------------------------------------------------------------------------

src/Hakyll/Web/Template.hs

@@ -118,6 +118,7 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 module Hakyll.Web.Template
     ( Template
+    , templateBodyCompiler
     , templateCompiler
     , applyTemplate
     , loadAndApplyTemplate
@@ -143,7 +144,14 @@ import           Hakyll.Web.Template.Internal
 
 
 --------------------------------------------------------------------------------
--- | Read a template.
+-- | Read a template, without metadata header
+templateBodyCompiler :: Compiler (Item Template)
+templateBodyCompiler = cached "Hakyll.Web.Template.templateBodyCompiler" $ do
+    item <- getResourceBody
+    return $ fmap readTemplate item
+
+--------------------------------------------------------------------------------
+-- | Read complete file contents as a template
 templateCompiler :: Compiler (Item Template)
 templateCompiler = cached "Hakyll.Web.Template.templateCompiler" $ do
     item <- getResourceString

tests/Hakyll/Web/Template/Tests.hs

@@ -51,7 +51,7 @@ case01 = do
 
     out  <- resourceString provider "template.html.out"
     tpl  <- testCompilerDone store provider "template.html" $
-        templateCompiler
+        templateBodyCompiler
     item <- testCompilerDone store provider "example.md"    $
         pandocCompiler >>= applyTemplate (itemBody tpl) testContext
 

web/tutorials/04-compilers.markdown

@@ -53,10 +53,10 @@ when the template is applied. If you want an actual dollar sign in the output,
 use `$$`.
 
 You usually compile the templates from disk using the aptly named
-`templateCompiler`:
+`templateBodyCompiler`:
 
 ```haskell
-match "templates/*" $ compile templateCompiler
+match "templates/*" $ compile templateBodyCompiler
 ```
 
 Notice the lack of `route` here: this is because we don't need to write the