8 files changed, 43 insertions, 25 deletions

diff --git a/compiler/app/Main.hs b/compiler/app/Main.hs
index 319e984..43a8aeb 100644
--- a/compiler/app/Main.hs
+++ b/compiler/app/Main.hs
@@ -1,7 +1,7 @@
 -- ldgallery - A static generator which turns a collection of tagged
 --             pictures into a searchable web gallery.
 --
--- Copyright (C) 2019  Pacien TRAN-GIRARD
+-- Copyright (C) 2019-2020  Pacien TRAN-GIRARD
 --
 -- This program is free software: you can redistribute it and/or modify
 -- it under the terms of the GNU Affero General Public License as
@@ -38,6 +38,7 @@ data Options = Options
   , withViewer :: Bool
   } deriving (Show, Data, Typeable)
 
+options :: Options
 options = Options
   { inputDir = "./"
       &= typDir
diff --git a/compiler/package.yaml b/compiler/package.yaml
index 0577bb5..f93c146 100644
--- a/compiler/package.yaml
+++ b/compiler/package.yaml
@@ -28,6 +28,13 @@ dependencies:
 - parallel-io
 - regex-compat
 
+ghc-options:
+- -Wall
+- -Wcompat
+- -Widentities
+- -Wincomplete-uni-patterns
+- -Wredundant-constraints
+
 data-dir: data
 data-files: ["**/*"]
 
diff --git a/compiler/src/Compiler.hs b/compiler/src/Compiler.hs
index 5d30a26..f4b38d0 100644
--- a/compiler/src/Compiler.hs
+++ b/compiler/src/Compiler.hs
@@ -29,7 +29,6 @@ module Compiler
 
 
 import Control.Monad (liftM2)
-import Data.Function ((&))
 import Data.List (any)
 import Data.Maybe (isJust, fromMaybe)
 import Text.Regex (Regex, mkRegex, matchRegex)
@@ -39,7 +38,7 @@ import Data.Aeson (ToJSON)
 import qualified Data.Aeson as JSON
 
 import Config
-import Input (decodeYamlFile, readInputTree)
+import Input (readInputTree)
 import Resource (buildGalleryTree, galleryCleanupResourceDir)
 import Files
   ( FileName
@@ -55,11 +54,22 @@ import Processors
   , skipCached, withCached )
 
 
+galleryConf :: String
 galleryConf = "gallery.yaml"
+
+indexFile :: String
 indexFile = "index.json"
+
+viewerMainFile :: String
 viewerMainFile = "index.html"
+
+viewerConfFile :: String
 viewerConfFile = "viewer.json"
+
+itemsDir :: String
 itemsDir = "items"
+
+thumbnailsDir :: String
 thumbnailsDir = "thumbnails"
 
 
diff --git a/compiler/src/Config.hs b/compiler/src/Config.hs
index 9bb2860..c6d77af 100644
--- a/compiler/src/Config.hs
+++ b/compiler/src/Config.hs
@@ -1,7 +1,7 @@
 -- ldgallery - A static generator which turns a collection of tagged
 --             pictures into a searchable web gallery.
 --
--- Copyright (C) 2019  Pacien TRAN-GIRARD
+-- Copyright (C) 2019-2020  Pacien TRAN-GIRARD
 --
 -- This program is free software: you can redistribute it and/or modify
 -- it under the terms of the GNU Affero General Public License as
@@ -30,9 +30,8 @@ module Config
   ) where
 
 
-import Data.Text (Text)
 import GHC.Generics (Generic)
-import Data.Aeson (ToJSON, FromJSON, withObject, (.:?), (.!=))
+import Data.Aeson (FromJSON, withObject, (.:?), (.!=))
 import qualified Data.Aeson as JSON
 
 import Files (FileName)
diff --git a/compiler/src/Files.hs b/compiler/src/Files.hs
index 53f9c9e..291a1c5 100644
--- a/compiler/src/Files.hs
+++ b/compiler/src/Files.hs
@@ -34,9 +34,9 @@ module Files
   ) where
 
 
-import Control.Monad (filterM, mapM)
+import Control.Monad (mapM)
 import Data.Bool (bool)
-import Data.List (isPrefixOf, length, deleteBy, subsequences)
+import Data.List (isPrefixOf, length, subsequences)
 import Data.Function ((&))
 import Data.Text (pack)
 import Data.Aeson (ToJSON)
@@ -80,6 +80,7 @@ file /> (Path path) = Path (path ++ [file])
 (<.>) :: Path -> String -> Path
 (Path (filename:pathto)) <.> ext =
   Path $ System.FilePath.addExtension filename ext : pathto
+(Path _) <.> ext = Path [ext]
 
 fileName :: Path -> Maybe FileName
 fileName (Path (name:_)) = Just name
diff --git a/compiler/src/Input.hs b/compiler/src/Input.hs
index 7e1b169..ab2bc3c 100644
--- a/compiler/src/Input.hs
+++ b/compiler/src/Input.hs
@@ -31,10 +31,10 @@ module Input
 
 
 import GHC.Generics (Generic)
-import Control.Exception (Exception, throwIO)
+import Control.Exception (Exception, AssertionFailed(..), throw, throwIO)
 import Control.Monad.IO.Class (MonadIO, liftIO)
 import Data.Function ((&))
-import Data.Maybe (mapMaybe, catMaybes)
+import Data.Maybe (catMaybes)
 import Data.Bool (bool)
 import Data.List (find)
 import Data.Yaml (ParseException, decodeFileEither)
@@ -90,6 +90,8 @@ readSidecarFile filepath =
 
 
 readInputTree :: AnchoredFSNode -> IO InputTree
+readInputTree (AnchoredFSNode _ File{}) =
+  throw $ AssertionFailed "Input directory is a file"
 readInputTree (AnchoredFSNode anchor root@Dir{}) = mkDirNode root
   where
     mkInputNode :: FSNode -> IO (Maybe InputTree)
@@ -101,7 +103,8 @@ readInputTree (AnchoredFSNode anchor root@Dir{}) = mkDirNode root
     mkInputNode dir@Dir{} = mkDirNode dir >>= return . Just
 
     mkDirNode :: FSNode -> IO InputTree
-    mkDirNode (Dir path items) =
+    mkDirNode File{} = throw $ AssertionFailed "Input directory is a file"
+    mkDirNode Dir{path, items} =
       mapM mkInputNode items
       >>= return . catMaybes
       >>= return . InputDir path (findThumbnail items)
diff --git a/compiler/src/Processors.hs b/compiler/src/Processors.hs
index 2525af4..6ee8c78 100644
--- a/compiler/src/Processors.hs
+++ b/compiler/src/Processors.hs
@@ -32,7 +32,7 @@ module Processors
   ) where
 
 
-import Control.Exception (Exception, throwIO)
+import Control.Exception (Exception, PatternMatchFail(..), throw, throwIO)
 import Data.Function ((&))
 import Data.Ratio ((%))
 import Data.Char (toLower)
@@ -90,12 +90,13 @@ resizeStaticImageUpTo Jpg = resizeStaticGeneric readJpeg (saveJpgImage 80)
 resizeStaticImageUpTo Png = resizeStaticGeneric readPng savePngImage
 resizeStaticImageUpTo Tiff = resizeStaticGeneric readTiff saveTiffImage
 resizeStaticImageUpTo Hdr = resizeStaticGeneric readHDR saveRadianceImage
-resizeStaticImageUpTo Gif = resizeStaticGeneric readGif writeGifImage
+resizeStaticImageUpTo Gif = resizeStaticGeneric readGif saveGifImage'
   where
-    writeGifImage :: StaticImageWriter
-    writeGifImage outputPath image =
+    saveGifImage' :: StaticImageWriter
+    saveGifImage' outputPath image =
       saveGifImage outputPath image
       & either (throwIO . ProcessingException outputPath) id
+resizeStaticImageUpTo _ = throw $ PatternMatchFail "Unhandled format"
 
 
 type StaticImageReader = FilePath -> IO (Either String DynamicImage)
@@ -166,14 +167,14 @@ type ItemFileProcessor =
   -> ItemProcessor
 
 itemFileProcessor :: Maybe Resolution -> Cache -> ItemFileProcessor
-itemFileProcessor maxRes cached inputBase outputBase resClass inputRes =
+itemFileProcessor maxResolution cached inputBase outputBase resClass inputRes =
   cached processor inPath outPath
   >> return (relOutPath, props)
   where
     relOutPath = resClass /> inputRes