add download field for svgs etc

make-pages/Depend.hs

@@ -7,7 +7,7 @@ where
 import BuilderQQ
 import Info hiding (Text)
 
-import Data.Maybe (fromMaybe)
+import Data.Maybe (fromMaybe, mapMaybe)
 import Data.Text.Lazy (Text)
 import System.FilePath
 
@@ -26,8 +26,9 @@ dependSingle' yamlDir info prefix build nsfw =
   let dir    = build </> prefix </> yamlDir
       images = if nsfw then #images info else #sfwImages info
       paths  = map #path images
+      dls    = mapMaybe #download images
       index  = dir </> "index.html"
-      deps   = thumbFile (thumbnail info) : map pageFile paths ++ paths
+      deps   = thumbFile (thumbnail info) : map pageFile paths ++ paths ++ dls
       deps'  = unwords $ map (dir </>) deps
   in
   [b|$@index: $@deps' $$(MAKEPAGES)|]

make-pages/Info.hs

@@ -50,6 +50,7 @@ data Image =
   Image {
     label    :: !Text,
     path     :: !FilePath,
+    download :: !(Maybe FilePath),
     nsfw     :: !Bool,
     warning  :: !(Maybe Text)
   }
@@ -123,12 +124,14 @@ unlabelledImage :: YAML.Node YAML.Pos -> YAML.Parser Image
 unlabelledImage y = asStr y <|> asObj y
  where
   asStr = YAML.withStr "path" \(Text.unpack -> path) ->
-    pure $ Image {label = "", path, nsfw = False, warning = Nothing}
+    pure $ Image {label = "", path, download = Nothing,
+                  nsfw = False, warning = Nothing}
   asObj = YAML.withMap "image info" \m -> do
     path     <- m .:  "path"
+    download <- m .:? "download"
     nsfw     <- m .:? "nsfw" .!= False
     warning  <- m .:? "warning"
-    pure $ Image {label = "", path, nsfw, warning}
+    pure $ Image {label = "", path, download, nsfw, warning}
 
 instance FromYAML Link where
   parseYAML y = do

make-pages/SinglePage.hs

@@ -6,6 +6,7 @@ import BuilderQQ
 import Records ()
 
 import Control.Exception
+import Data.Maybe (fromMaybe)
 import qualified Data.Text as Strict
 import qualified Data.Text.Lazy as Lazy
 import Data.Time (formatTime, defaultTimeLocale)
@@ -51,7 +52,7 @@ make' nsfw dir (Info {date, title, artist, tags, nsfwTags,
     <main>
       <figure id=mainfig>
         $warning'
-        <a id=mainlink href="$@path0">
+        <a id=mainlink href="$@download0">
           <img id=mainimg src="$@path0'">
         </a>
       </figure>
@@ -79,6 +80,7 @@ make' nsfw dir (Info {date, title, artist, tags, nsfwTags,
     buttonBar = makeButtonBar title nsfw images
     image0    = head images
     path0     = #path image0
+    download0 = fromMaybe path0 (#download image0)
     path0'    = pageFile path0
 
     descSection = ifJust description makeDesc