complete word completion in the shell. works for commands, flags, options, abstract syntax identifiers and NL strings

src-3.0/GF/Command/Commands.hs

@@ -64,26 +64,6 @@ commandHelp full (co,info) = unlines $ [
   "flags: " ++ unwords (flags info)
   ] else []
 
-valIdOpts :: String -> String -> [Option] -> String
-valIdOpts flag def opts = case valOpts flag (VId def) opts of
-  VId v -> v
-  _     -> def
-
-valIntOpts :: String -> Integer -> [Option] -> Int
-valIntOpts flag def opts = fromInteger $ case valOpts flag (VInt def) opts of
-  VInt v -> v
-  _      -> def
-
-valOpts :: String -> Value -> [Option] -> Value
-valOpts flag def opts = case lookup flag flags of
-  Just v -> v
-  _ -> def
- where
-   flags = [(f,v) | OFlag f v <- opts]
-
-isOpt :: String -> [Option] -> Bool
-isOpt o opts = elem o [x | OOpt x <- opts]
-
 -- this list must be kept sorted by the command name!
 allCommands :: PGF -> Map.Map String CommandInfo
 allCommands pgf = Map.fromAscList [