compiler: simplify checks

2 files changed, 4 insertions, 8 deletions

diff --git a/compiler/src/Compiler.hs b/compiler/src/Compiler.hs
index adc4a5f..2a0dccc 100644
--- a/compiler/src/Compiler.hs
+++ b/compiler/src/Compiler.hs
@@ -22,7 +22,7 @@ module Compiler
   ) where
 
 
-import Control.Monad (liftM2)
+import Control.Monad (liftM2, when)
 import Data.List (any)
 import System.FilePath ((</>))
 import qualified System.FilePath.Glob as Glob
@@ -118,11 +118,7 @@ compileGallery inputDirPath outputDirPath excludedDirs rebuildAll cleanOutput =
     let galleryBuilder = buildGalleryTree itemProc thumbnailProc (tagsFromDirectories config)
     resources <- galleryBuilder (galleryName config) inputTree
 
-    if cleanOutput then
-      galleryCleanupResourceDir resources outputDirPath
-    else
-      return ()
-
+    when cleanOutput $ galleryCleanupResourceDir resources outputDirPath
     writeJSON outputIndex resources
     writeJSON outputViewerConf $ viewer fullConfig
 
diff --git a/compiler/src/Processors.hs b/compiler/src/Processors.hs
index 6ab4eb5..faa2f43 100644
--- a/compiler/src/Processors.hs
+++ b/compiler/src/Processors.hs
@@ -25,6 +25,7 @@ module Processors
 
 
 import Control.Exception (Exception, throwIO)
+import Control.Monad (when)
 import Data.Function ((&))
 import Data.Char (toLower)
 import Data.List (break)
@@ -106,7 +107,7 @@ withCached :: Cache
 withCached processor inputPath outputPath =
   do
     isDir <- doesDirectoryExist outputPath
-    if isDir then removePathForcibly outputPath else noop
+    when isDir $ removePathForcibly outputPath
 
     fileExists <- doesFileExist outputPath
     if fileExists then
@@ -117,7 +118,6 @@ withCached processor inputPath outputPath =
       update
 
   where
-    noop = return ()
     update = processor inputPath outputPath
     skip = putStrLn $ "Skipping:\t" ++ outputPath