3e1a648 · typeable/cabal2nix

50 ]

51

52usage :: String

53−usage = usageInfo "Usage: cabal2nix [options] url-to-cabal-file" options ++ unlines

53+usage = usageInfo "Usage: cabal2nix [options] URI" options ++ unlines

54 [ ""

55 , "Recognized URI schemes:"

56 , ""

57 , " cabal://pkgname-pkgversion download the specified package from Hackage"

58 , " cabal://pkgname download latest version of the specified package from Hackage"

59− , " http://host/path fetch the Cabal file via HTTP"

60 , " file:///local/path load the Cabal file from the local disk"

59 , " file:///local/path load the Cabal file from the local disk"

61 , " /local/path abbreviated version of file URI"

60 , " /local/path abbreviated version of file URI"

61+ , ""

62+ , "If URI is a local path and is not a file, then it will be used as the source of the package. Otherwise, the source"

63+ , "will be downloaded from hackage."

62 ]

64 ]

63

65

64cmdlineError :: String -> IO a

66cmdlineError :: String -> IO a