compiler/Build/Flags.hs · elk

on e123780 help sign in

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1{-# LANGUAGE DeriveDataTypeable #-}

2module Build.Flags where

4import qualified Elm.Internal.Version as Version

5import System.Console.CmdArgs

7data Flags = Flags

8 { make :: Bool

9 , files :: [FilePath]

10 , set_runtime :: Maybe FilePath

11 , get_runtime :: Bool

12 , only_js :: Bool

13 , print_types :: Bool

14 , scripts :: [FilePath]

15 , no_prelude :: Bool

16 , cache_dir :: FilePath

17 , build_dir :: FilePath

18 , src_dir :: [FilePath]

19 }

20 deriving (Data,Typeable,Show,Eq)

22flags = Flags

23 { files = def &= args &= typ "FILES"

24 , make = False

25 &= help "automatically compile dependencies."

26 , only_js = False

27 &= help "Compile only to JavaScript."

28 , no_prelude = False

29 &= help "Do not import Prelude by default, used only when compiling standard libraries."

30 , scripts = [] &= typFile

31 &= help "Load JavaScript files in generated HTML. Files will be included in the given order."

32 , set_runtime = Nothing &= typFile

33 &= help "Specify a custom location for Elm's runtime system."

34 , get_runtime = False

35 &= help "Print the absolute path to the default Elm runtime."

36 , cache_dir = "cache" &= typFile

37 &= help "Directory for files cached to make builds faster. Defaults to cache/ directory."

38 , build_dir = "build" &= typFile

39 &= help "Directory for generated HTML and JS files. Defaults to build/ directory."

40 , src_dir = ["."] &= typFile

41 &= help "Additional source directories besides project root. Searched when using --make"

42 , print_types = False

43 &= help "Print out inferred types of top-level definitions."

44 } &= help "Compile Elm programs to HTML, CSS, and JavaScript."

45 &= helpArg [explicit, name "help", name "h"]

46 &= versionArg [explicit, name "version", name "v", summary (show Version.elmVersion)]

47 &= summary ("The Elm Compiler " ++ show Version.elmVersion ++ ", (c) Evan Czaplicki 2011-2014")