From 80a28355e979d03ab2dad308758436ff5e32b2ea Mon Sep 17 00:00:00 2001
From: JJ
Date: Sun, 29 Sep 2024 21:03:56 -0700
Subject: meow

---
 wiki.hs | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 wiki.hs

(limited to 'wiki.hs')

diff --git a/wiki.hs b/wiki.hs
new file mode 100644
index 0000000..cd6e664
--- /dev/null
+++ b/wiki.hs
@@ -0,0 +1,63 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+import Hakyll hiding (pandocCompiler)
+import Text.Pandoc.Options
+import Text.Pandoc.Highlighting
+
+-- Pass custom options to the Pandoc compiler
+pandocCompiler :: Compiler (Item String)
+pandocCompiler = pandocCompilerWith readerOptions writerOptions where
+  writerOptions = defaultHakyllWriterOptions {
+    writerExtensions = writerExtensions defaultHakyllWriterOptions
+      <> pandocExtensions,
+    writerHTMLMathMethod = MathML
+  }
+  readerOptions = defaultHakyllReaderOptions {
+    readerExtensions = readerExtensions defaultHakyllReaderOptions
+      <> pandocExtensions
+      <> extensionsFromList [Ext_lists_without_preceding_blankline]
+  }
+
+-- Applies the template specified in a post's metadata, if it exists
+applyMetadataTemplate :: Context String -> Item String -> Compiler (Item String)
+applyMetadataTemplate context item = do
+  field <- getMetadataField (itemIdentifier item) "layout"
+  case field of
+    Just path ->
+      let templatePath = "_templates/" ++ path ++ ".html" in
+      loadAndApplyTemplate (fromFilePath templatePath) context item
+    _ -> return item
+
+main :: IO ()
+main = hakyll $ do
+  -- Compile templates for future use
+  match "_templates/*" $ compile templateBodyCompiler
+
+  -- Detect whether HTML files are standalone or in need of a template
+  match ("**.html" .||. "**.htm") $ do
+    route idRoute
+    compile $ do
+      identifier <- getUnderlying
+      field <- getMetadataField identifier "layout"
+      case field of
+        Just _ -> pandocCompiler
+        Nothing -> getResourceBody
+      >>= applyMetadataTemplate defaultContext
+      >>= relativizeUrls
+
+  -- Match all other renderable files and apply their template, if it exists
+  match ("**.md" .||. "**.rst" .||. "**.org" .||. "**.adoc") $ do
+    route $ setExtension "html"
+    compile $ pandocCompiler
+      >>= applyMetadataTemplate defaultContext
+      >>= relativizeUrls
+
+  -- Additionally copy non-HTML files raw, without front matter
+  match ("**.md" .||. "**.rst" .||. "**.org" .||. "**.adoc") $ version "raw" $ do
+    route idRoute
+    compile getResourceBody
+
+  -- Copy all additional files verbatium
+  match "**" $ do
+    route idRoute
+    compile copyFileCompiler
-- 
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