generalize the options a bit, allow assets from multiple directories

Types.hs

@@ -22,7 +22,6 @@ module Types where
 
 import Control.Monad.Trans.State.Lazy
 import qualified Data.ByteString.UTF8
-import Data.List.NonEmpty (nonEmpty, toList)
 import qualified Data.Map as M
 import qualified Data.Set as S
 import qualified Data.Yaml as Y
@@ -66,7 +65,7 @@ data SiteState =
     , _templates :: M.Map FilePath Mu.Template
     , _outputDir :: FilePath -- ^ Directory for output
     , _searchDataOut :: Maybe FilePath -- ^ File to write the searchable versions of pages to (as JSON)
-    , _assetDir :: FilePath -- ^ Directory for output
+    , _assetDirs :: [FilePath] -- ^ Directory for output
     , _sourceDirs :: [FilePath] -- ^ Path to page source data
     , _notSourceDirs :: [FilePath] -- ^ Subdirectories of source dirs where pages should not be sourced
     , _templateDir :: FilePath -- ^ Path to template directory
@@ -101,23 +100,21 @@ siteOptions' = do
      long "search-data-output" <>
      help "Output JSON with searchable page data to this file") <|>
     pure Nothing
-  _assetDir <-
-    strOption $
+  _assetDirs <-
+    many . strOption $
     long "assets" <>
     short 'a' <>
-    help "Assets directory to be copied verbatim" <>
-    value "assets" <> showDefault
+    help "Assets directory to be copied verbatim (possibly multiple paths)"
   _sourceDirs <-
-    fmap (maybe ["pages"] toList . nonEmpty) . many . strOption $
+    many . strOption $
     long "source-directory" <>
     short 's' <>
-    help
-      "Path to the directory with source data (possibly multiple paths, defaults to a single directory \"pages\")"
+    help "Path to the directory with source data (possibly multiple paths)"
   _notSourceDirs <-
-    fmap (maybe ["assets"] toList . nonEmpty) . many . strOption $
+    many . strOption $
     long "exclude-source-directory" <>
     help
-      "Names of subdirectories of the sources that should never be used for sourcing pages (possibly multiple directory names, defaults to a single directory \"assets\")"
+      "Names of subdirectories of the sources that should never be used for sourcing pages (possibly multiple directory names)"
   _templateDir <-
     strOption $
     long "template-directory" <>
@@ -126,7 +123,7 @@ siteOptions' = do
   _defaultTemplate <-
     strOption $
     long "default-template" <>
-    help "Default template to use for stuff (found in templates directory)" <>
+    help "Default template to use for stuff (as found in templates directory)" <>
     value "default.html" <> showDefault
   _redirectTemplate <-
     strOption $

reploy.cabal

@@ -3,7 +3,7 @@ cabal-version:      3.0
 name:               reploy
 synopsis:           Straightforward static all-in-one website builder
 category:           Web
-version:            0.2.0.0
+version:            0.3.0.0
 build-type:         Simple
 license:            Apache-2.0
 license-file:       LICENSE

reploy.hs

@@ -18,7 +18,7 @@
 -- | The main site deployment executable.
 module Main where
 
-import Control.Monad ((>=>), filterM, join, unless, when)
+import Control.Monad (filterM, join, unless, when)
 import Control.Monad.Extra (ifM, whenM)
 import Control.Monad.Trans.State.Lazy
 import qualified Data.Aeson as AE
@@ -333,22 +333,25 @@ installFile fp = do
       copy fp file
   pure loc
 
--- | Simply copy a strictly named asset.
-installAsset :: FilePath -> Site ()
-installAsset fp = do
+-- | Simply copy an explicitly named asset in the given asset dir
+installAsset :: FilePath -> FilePath -> Site ()
+installAsset ad fp = do
   od <- use outputDir
-  ad <- use assetDir
   let [src, dst] = map (</> fp) [ad, od]
   checkTarget dst
   io $ do
     putStrLn $ "A -> " ++ src ++ " -> " ++ dst
     copy src dst
 
--- | Copy all files from asset directory.
+-- | Copy all files from a given asset directory.
+installAssetDir :: FilePath -> Site ()
+installAssetDir ad =
+  io (getRecursiveContents (pure . const False) ad) >>=
+  traverse_ (installAsset ad)
+
+-- | Copy all files from the asset directories.
 installAssets :: Site ()
-installAssets =
-  use assetDir >>=
-  (io . getRecursiveContents (pure . const False) >=> traverse_ installAsset)
+installAssets = use assetdirs >>= traverse installAssetDir
 
 -- | Load tag names from a directory and add them to `tagNames`.
 sourceTagnames :: FilePath -> Site ()