git-svn-id: https://ssl.buetow.org/repos/hsbot/trunk@41 9f8f72e9-4bf4-416e-b76e-7d4203597157

1 files changed, 15 insertions, 12 deletions

diff --git a/Main.hs b/Main.hs
index 1d668d3..df2c41b 100644
--- a/Main.hs
+++ b/Main.hs
@@ -22,30 +22,33 @@ r :: IO ()
 r = main
 
 dispatch :: Dispatch
-dispatch cmd sendMessage env@(Env state conf) = 
-   let commands = [      
+dispatch msg sendMessage env@(Env state conf) = dispatch' msg
+   where
+      dispatch' ('!':_) = 
+         case cmdGet msg commands of
+           Just (Cmd _ _ cmdAction) -> do
+              cmdAction state
+              return (env)
+           Nothing -> return (env)
+      dispatch' _ = return (env)
+      commands = [      
          Cmd "!h" "Prints help" printHelp,
          Cmd "!i" "Prints infos" printInfos,
          Cmd "!p" "Prints current state" printState, 
          Cmd "!s" "Stores current state to file" storeState,
          Cmd "!q" "quits" quit
          ]
-       printHelp _ = printHelp' commands
+      printHelp _ = printHelp' commands
          where printHelp' = sendMessage . concat . showL 
-       printInfos _ = do
+      printInfos _ = do
          sendMessage $ (envGet "name" env) 
             ++ " " ++ (envGet "version" env) 
             ++ " (try !h)"
-       printState = sendMessage . show
-       storeState state = do
+      printState = sendMessage . show
+      storeState state = do
          sendMessage "Storing current state"
          stateSave (envGet "databaseFile" env) state
-       quit state = do
+      quit state = do
          sendMessage "Good bye"
          stateSave (envGet "databaseFile" env) state
          exitWith ExitSuccess 
-
-   in case cmdGet ("!" ++ cmd) commands of
-      Just (Cmd _ _ cmdAction) -> cmdAction state
-      Nothing -> return ()
-