Link names

app/Main.hs

@@ -12,6 +12,7 @@ data Args = Args
     , directory :: FilePath
     , fileHead :: FilePath
     , verbose :: Bool
+    , refs :: Bool
     , cgi :: Bool
     }
 
@@ -36,6 +37,9 @@ args = Args
         ( long "verbose"
        <> short 'v'
        <> help "Verbose mode")
+    <*> switch
+        ( long "references"
+       <> help "Generate link reference based on first line of document" )
     <*> switch
         ( long "cgi"
        <> help "Output gemini file header")
@@ -49,16 +53,24 @@ main = parseArgs =<< execParser opts
        <> header "Generate a gemini page index")
 
 parseArgs :: Args -> IO()
-parseArgs (Args t d h False False) = do
-    putStrLn $ "# " ++ t
-    putStrLn h
-    mkIndex =<< getDirectoryContents d
-parseArgs (Args t d h False True) = do
-    putStr success
-    putStrLn $ "# " ++ t
-    putStrLn h
-    mkIndex =<< getDirectoryContents d
-parseArgs _ = putStrLn "fiets"
+parseArgs (Args t dir h v c r) = do
+    if c then do
+            putStr success
+            putStrLn $ "# " ++ t
+        else putStrLn $ "# " ++ t
+    if not (null h)
+        then putStr $ "\n\n" ++ h ++ "\n\n"
+        else putStr "\n"
+    mkIndex r . filter (isSuffixOf ".gmi") =<< getDirectoryContents dir
 
-mkIndex :: [String] -> IO ()
-mkIndex = mapM_ (putStrLn . ("=> " ++)) . filter (isSuffixOf ".gmi")
+mkIndex :: Bool -> [String] -> IO ()
+mkIndex True l  = mapM_ (putStrLn . ("=> " ++)) l
+   -- where firstLine f = do
+   --     print $ head . lines =<< readFile f
+mkIndex False l = mapM_ (putStrLn . ("=> " ++)) l
+
+firstLine :: FilePath -> IO ()
+firstLine f = do
+    putStr . head . lines =<< readFile f
+
+--compose = (++) <$> ("=> " ++) <*> (show . length) <*> (head . lines =<< readFile)