config option: don't copy asset files

2 files changed, 27 insertions, 21 deletions

diff --git a/lib/LintConfig.hs b/lib/LintConfig.hs
index 1493fe2..1b1b1bc 100644
--- a/lib/LintConfig.hs
+++ b/lib/LintConfig.hs
@@ -30,9 +30,10 @@ type family HKD f a where
   HKD f a = f a
 
 data LintConfig f = LintConfig
-  { configScriptInject :: HKD f (Maybe Text)
-  , configAssemblyTag  :: HKD f Text
-  , configMaxWarnLevel :: HKD f Level
+  { configScriptInject   :: HKD f (Maybe Text)
+  , configAssemblyTag    :: HKD f Text
+  , configMaxWarnLevel   :: HKD f Level
+  , configDontCopyAssets :: HKD f Bool
   } deriving (Generic)
 
 type LintConfig' = LintConfig Identity
@@ -43,6 +44,7 @@ deriving instance
   , Show (HKD a Text)
   , Show (HKD a Level)
   , Show (HKD a [Text])
+  , Show (HKD a Bool)
   )
   => Show (LintConfig a)
 
@@ -58,6 +60,7 @@ instance
     , FromJSON (HKD a [Text])
     , FromJSON (HKD a Text)
     , FromJSON (HKD a Level)
+    , FromJSON (HKD a Bool)
     )
     => FromJSON (LintConfig a)
   where
diff --git a/lib/WriteRepo.hs b/lib/WriteRepo.hs
index 1ed3a84..52f0736 100644
--- a/lib/WriteRepo.hs
+++ b/lib/WriteRepo.hs
@@ -8,12 +8,14 @@ module WriteRepo where
 import           CheckDir               (DirResult (dirresultMaps),
                                          resultIsFatal)
 import           CheckMap               (MapResult (mapresultAdjusted, mapresultDepends))
-import           Control.Monad          (forM_)
+import           Control.Monad          (forM_, unless)
 import           Data.Aeson             (encodeFile)
 import           Data.Map.Strict        (toList)
 import           Data.Maybe             (mapMaybe)
 import           Data.Set               (Set)
 import qualified Data.Set               as S
+import           LintConfig             (LintConfig (configDontCopyAssets),
+                                         LintConfig')
 import           Paths                  (normalise)
 import           System.Directory.Extra (copyFile, createDirectoryIfMissing)
 import           System.Exit            (ExitCode (..))
@@ -23,9 +25,9 @@ import           System.FilePath.Posix  ((</>))
 import           Types                  (Dep (Local))
 
 
-writeAdjustedRepository :: FilePath -> FilePath -> DirResult -> IO ExitCode
-writeAdjustedRepository inPath outPath result
-  | resultIsFatal result = do
+writeAdjustedRepository :: LintConfig' -> FilePath -> FilePath -> DirResult -> IO ExitCode
+writeAdjustedRepository config inPath outPath result
+  | resultIsFatal result && not (configDontCopyAssets config) = do
       putStrLn "FATAL: Repository has missing assets; cannot write to outPath"
       pure (ExitFailure 1)
   | otherwise = do
@@ -36,25 +38,26 @@ writeAdjustedRepository inPath outPath result
         (\(path,out) -> encodeFile (outPath </> path) $ mapresultAdjusted out)
         (toList $ dirresultMaps result)
 
-      -- collect asset dependencies of maps
-      -- TODO: its kinda weird doing that here, tbh
-      let localdeps :: Set FilePath =
-            S.fromList . concatMap
+      unless (configDontCopyAssets config) $ do
+        -- collect asset dependencies of maps
+        -- TODO: its kinda weird doing that here, tbh
+        let localdeps :: Set FilePath =
+              S.fromList . concatMap
                 (\(mappath,mapresult) ->
                    let mapdir = takeDirectory mappath in
                    mapMaybe (\case
                      Local path -> Just . normalise mapdir $ path
                      _          -> Nothing)
                    $ mapresultDepends mapresult)
-            . toList $ dirresultMaps result
-
-      -- copy all assets
-      forM_ localdeps $ \path ->
-        let
-          assetPath = FP.normalise $ inPath </> path
-          newPath = FP.normalise $ outPath </> path
-        in do
-          putStrLn $ "copying " <> assetPath <> " → " <> newPath
-          copyFile assetPath newPath
+              . toList $ dirresultMaps result
+
+        -- copy all assets
+        forM_ localdeps $ \path ->
+          let
+            assetPath = FP.normalise $ inPath </> path
+            newPath = FP.normalise $ outPath </> path
+          in do
+            putStrLn $ "copying " <> assetPath <> " → " <> newPath
+            copyFile assetPath newPath
 
       pure ExitSuccess