2 files changed, 16 insertions, 29 deletions
diff --git a/src/CommandLineOptions.hs b/src/CommandLineOptions.hs
index 9f1a3c0..bb0ac8d 100644
--- a/src/CommandLineOptions.hs
+++ b/src/CommandLineOptions.hs
@@ -1,35 +1,20 @@
 module CommandLineOptions
-  ( Sample(..)
-  , getOptions
+  ( parseOptions
   ) where
 
-import Control.Applicative ((<$>), (<*>))
-
-import Options.Applicative
-
-data Sample = Sample
-  { hello :: String
-  , quiet :: Bool
+data Options = Options
+  { materials :: [String]
+  , ignoreMaterials :: [String]
   }
 
-getOptions :: IO Sample
-getOptions =
-  execParser $ info
-    (helper <*> sample)
-    (  fullDesc
-    <> progDesc "Print a greeting for TARGET"
-    <> header "hello - a test for optparse-applicative"
-    )
+parseOptions :: [String] -> Options
+parseOptions args =
+  case splitWhere (== "--ignore") args of
+    (materials, ignoredMaterials) -> Options materials ignoredMaterials
 
-sample :: Parser Sample
-sample =
-  Sample
-    <$> strOption
-      (  long "name"
-      <> metavar "TARGET"
-      <> help "Target for the greeting"
-      )
-    <*> switch
-      (  long "quiet"
-      <> help "Whether to be quiet"
-      )
+splitWhere :: (a -> Bool) -> [a] -> ([a], [a])
+splitWhere match (x:xs) | match x = ([], xs)
+splitWhere match (x:xs) =
+  case (splitWhere match xs) of
+    (ys, zs) -> (x:ys, zs)
+splitWhere _ [] = ([], [])
diff --git a/src/Main.hs b/src/Main.hs
index 94a075f..72e580d 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -18,6 +18,8 @@ import qualified Data.Text.IO as T
 import Data.Text.Encoding (encodeUtf8)
 import Data.Aeson (eitherDecodeStrict)
 
+import CommandLineOptions (parseOptions)
+
 import Model.URL
 import Model.Json.Search
 import Model.Perfume