Working on aliases

2 files changed, 22 insertions, 7 deletions

diff --git a/src/Hakyll/Alias.hs b/src/Hakyll/Alias.hs
index 598f5e2..4284e3d 100644
--- a/src/Hakyll/Alias.hs
+++ b/src/Hakyll/Alias.hs
@@ -1,6 +1,8 @@
 module Hakyll.Alias
     ( aliasCtxt
     , personCtxt
+    , licenseCtxt
+    , journalCtxt
     ) where
 
 import Prolog
@@ -8,16 +10,22 @@ import Hakyll
 import Data.Alias
 import Data.Name
 import Data.Person
+import Data.Journal
+import Data.License
+import Text.Blaze
 
+import Hakyll.Web.Template.Util (functionField1)
 
-functionField1 :: String -> (String -> Compiler String) -> Context a
-functionField1 n f = functionField n $ \case
-    [x] -> \_ -> f x
-    _ -> \_ -> fail $ "Expecting exactly one argument to " <> n
 
 aliasCtxt :: (Ord a, FromAlias a x) => String -> (String -> Compiler a) -> (x -> Compiler String) -> AliasMap a x -> Context c
 aliasCtxt name toa fromx amap = functionField1 name $ toa >=> flip resolveAlias amap >=> fromx
 
 
-personCtxt :: AliasMap Name_ Person_ -> Context a
-personCtxt = aliasCtxt "person" (parseName . toSL) (pure . toSL . personHtml)
+personCtxt :: (StringConv StrictText s, Ord (Name s), ToMarkup s) => AliasMap (Name s) (Person s) -> Context a
+personCtxt = aliasCtxt "person" (fmap (fmap toSL) . parseName . toSL) (pure . toSL . personHtml)
+
+licenseCtxt :: (StringConv String s, Ord s, ToMarkup s) => AliasMap s (License s) -> Context a
+licenseCtxt = aliasCtxt "license" (pure . toSL) (pure . toSL . licenseHtml)
+
+journalCtxt :: (StringConv String s, Ord s, ToMarkup s) => AliasMap s (Journal s) -> Context a
+journalCtxt = aliasCtxt "journal" (pure . toSL) (pure . toSL . journalHtml)
diff --git a/src/Hakyll/Web/Template/Util.hs b/src/Hakyll/Web/Template/Util.hs
index cfd8573..f08c041 100644
--- a/src/Hakyll/Web/Template/Util.hs
+++ b/src/Hakyll/Web/Template/Util.hs
@@ -1,11 +1,18 @@
 module Hakyll.Web.Template.Util
-    ( slug
+    ( functionField1
+    , slug
     ) where
 
 import Prolog
+import Hakyll
 import Hakyll.Web.Template.Context
 import Data.String.Slugger
+import System.FilePath
 
+functionField1 :: String -> (String -> Compiler String) -> Context a
+functionField1 n f = functionField n $ \case
+    [x] -> \_ -> f x
+    xs -> \_ -> fail $ "Expecting exactly one argument to " <> n <> ". Instead got " <> show (length xs)
 
 slug :: Context a
 slug = functionField "slug" $ \strs _ -> pure $ toSlug $ unwords strs