module GF.Main where
import GF.Compiler
import GF.Interactive
import GF.Data.ErrM
import GF.Infra.Option
import GF.Infra.UseIO
import GF.Infra.BuildInfo (buildInfo)
import Paths_gf
import Data.Version
import System.Directory
import System.Environment (getArgs)
import System.Exit
import GF.System.Console (setConsoleEncoding)
main :: IO ()
main = do
setConsoleEncoding
uncurry mainOpts =<< getOptions
getOptions = do
args <- getArgs
case parseOptions args of
Ok (opts,files) -> do curr_dir <- getCurrentDirectory
lib_dir <- getLibraryDirectory opts
return (fixRelativeLibPaths curr_dir lib_dir opts, files)
Bad err -> do ePutStrLn err
ePutStrLn "You may want to try --help."
exitFailure
mainOpts :: Options -> [FilePath] -> IO ()
mainOpts opts files =
case flag optMode opts of
ModeVersion -> putStrLn $ "Grammatical Framework (GF) version " ++ showVersion version ++ "\n" ++ buildInfo
ModeHelp -> putStrLn helpMessage
ModeInteractive -> mainGFI opts files
ModeRun -> mainRunGFI opts files
ModeServer port -> mainServerGFI opts port files
ModeCompiler -> mainGFC opts files