From 197b54567def7497f1f4abc905e0d7152ed5d2d2 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Sun, 26 Jul 2026 11:46:44 +0200
Subject: Use compile pandoc functions

---
 src/Main.hs | 36 +++++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/Main.hs b/src/Main.hs
index c9a5137..d9b3cf5 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -14,7 +14,6 @@ import Hakyll.Core.Compiler
     , makeItem
     , noResult
     , saveSnapshot
-    , getResourceBody
     )
 import Hakyll.Core.Configuration (Configuration(..))
 import Hakyll.Core.File (copyFileCompiler)
@@ -44,9 +43,9 @@ import Hakyll.Web.Paginate
 import Hakyll.Web.Pandoc
     ( defaultHakyllReaderOptions
     , defaultHakyllWriterOptions
-    , writePandocWith
+    , pandocItemCompilerWithTransformM
     )
-import Hakyll.Web.Pandoc.Biblio (biblioCompiler, cslCompiler, readPandocBiblio)
+import Hakyll.Web.Pandoc.Biblio (biblioCompiler, cslCompiler, processPandocBiblio)
 import Hakyll.Web.Tags (Tags(..), buildTags, tagsRules)
 import Hakyll.Web.Template (loadAndApplyTemplate, templateBodyCompiler)
 import Hakyll.Web.Template.Context
@@ -73,7 +72,13 @@ import System.FilePath
     )
 import System.Process (rawSystem)
 import qualified Network.Wai.Application.Static as Static
-import Text.Pandoc.Options (HTMLMathMethod(..), WriterOptions(..))
+import Text.Pandoc.Options
+    ( Extension(Ext_latex_macros)
+    , HTMLMathMethod(..)
+    , ReaderOptions(..)
+    , WriterOptions(..)
+    , extensionsFromList
+    )
 
 --
 -- Default configuration.
@@ -214,17 +219,26 @@ cleanIndexUrls = return . fmap (withUrls cleanIndex)
         | otherwise = url
 
 bibtexCompiler :: Compiler (Item String)
-bibtexCompiler = do 
-    bib <- load "assets/bibliography/references.bib"
-    csl <- load "assets/bibliography/theologie-und-philosophie.csl"
-
-    let pandocBiblio = readPandocBiblio defaultHakyllReaderOptions csl bib
+bibtexCompiler =
+    let readerExtensions' = readerExtensions defaultHakyllReaderOptions
+            <> extensionsFromList [Ext_latex_macros]
+        readerOptions = defaultHakyllReaderOptions
+                { readerExtensions = readerExtensions'
+                }
+        writerExtensions' = writerExtensions defaultHakyllWriterOptions
+            <> extensionsFromList [Ext_latex_macros]
         writerOptions = defaultHakyllWriterOptions
             { writerHTMLMathMethod = MathML
+            , writerExtensions = writerExtensions'
             }
+     in fmap demoteHeaders
+      <$> pandocItemCompilerWithTransformM readerOptions writerOptions transformPandoc
+  where
+    transformPandoc pandoc = do
+        bib <- load "assets/bibliography/references.bib"
+        csl <- load "assets/bibliography/theologie-und-philosophie.csl"
 
-    fmap demoteHeaders . writePandocWith writerOptions
-        <$> (getResourceBody >>= pandocBiblio)
+        processPandocBiblio csl bib pandoc
 
 copyMatchedFiles :: Pattern -> Rules ()
 copyMatchedFiles = flip match $ route idRoute >> compile copyFileCompiler
-- 
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