generate jxl from png,jpg,gif

make-pages/Depend.hs

@@ -29,17 +29,22 @@ dependSingle' yamlDir indexFile info prefix build nsfw =
  where
   images = #all if nsfw then #images info else #sfwImages info
 
-  paths  = map #path images
+  paths = map #path images
+  thumb = thumbFile $ thumbnail info
+  jxls fs = [base <.> "jxl" | f <- fs,
+              let (base, ext) = splitExtension f,
+              ext `elem` imgTypes]
+  imgTypes = words ".png .jpg .gif"
+
+  imgFiles0 = thumb : map pageFile paths ++ map bigFile paths
+  imgFiles  = imgFiles0 ++ jxls imgFiles0
+
   dls    = mapMaybe #download images
   extras = #extras info
 
   dir  = build </> prefix </> yamlDir
   page = dir </> "index.html"
-  deps = unwords $ map (dir </>) $
-    thumbFile (thumbnail info) :
-    map pageFile paths ++
-    map bigFile  paths ++
-    dls ++ extras
+  deps = unwords $ map (dir </>) $ imgFiles ++ dls ++ extras
 
 dependGallery :: GalleryInfo
               -> FilePath -- ^ index file

make-pages/Info.hs

@@ -33,7 +33,7 @@ import Data.Text (Text)
 import qualified Data.Text as Text
 import Data.YAML (FromYAML (..), (.:), (.:?), (.!=))
 import qualified Data.YAML as YAML
-import System.FilePath ((</>), takeBaseName, takeExtension, splitExtension)
+import System.FilePath ((</>), takeBaseName, takeExtension, splitExtensions)
 import Data.Bifunctor (second)
 
 
@@ -244,7 +244,7 @@ bigFile f
 
 addSuffix :: String -> FilePath -> FilePath
 addSuffix suf path =
-  let (pre, ext) = splitExtension path in
+  let (pre, ext) = splitExtensions path in
   pre ++ suf ++ ext