Gemini file header

app/Main.hs

@@ -1,10 +1,12 @@
 module Main where
 
 import System.Directory
-import System.Environment
 import Options.Applicative
 import Data.List
 
+success :: String
+success = "20 text/gemini; lang=en; charset=utf-8\r\n"
+
 data Args = Args
     { title :: String
     , directory :: FilePath
@@ -28,29 +30,27 @@ args = Args
         ( long "header"
        <> short 'H'
        <> value ""
-       <> help "File with header text" )
+       <> help "Header text" )
     <*> switch
         ( long "verbose"
        <> short 'v'
        <> help "Verbose mode")
 
-
-    --mapM_ putStrLn =<< getDirectoryContents =<< getEnv "FIETS"
 main :: IO ()
 main = parseArgs =<< execParser opts
   where
     opts = info ( args <**> helper)
         ( fullDesc
        <> progDesc "Generate  gemini page index"
-       <> header "fucking kill me")
+       <> header "Generate a gemini page index")
 
 parseArgs :: Args -> IO()
 parseArgs (Args t d h False) = do
+    putStr success
     putStrLn $ "# " ++ t
-    putStrLn =<< readFile h
+    putStrLn h
     mkIndex =<< getDirectoryContents d
 parseArgs _ = putStrLn "fiets"
 
 mkIndex :: [String] -> IO ()
---mkIndex = mapM_ (putStrLn . ("=> " ++))
 mkIndex = mapM_ (putStrLn . ("=> " ++)) . filter (isSuffixOf ".gmi")