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module Test.Haddock.Config where
import System.Console.GetOpt
import System.FilePath
import Test.Haddock.Process
import Test.Haddock.Utils
data Config = Config
{ cfgHaddockPath :: FilePath
, cfgGhcPath :: FilePath
, cfgFiles :: [FilePath]
, cfgHaddockArgs :: [String]
, cfgHaddockStdOut :: FilePath
, cfgDiffTool :: Maybe FilePath
, cfgEnv :: Environment
}
data Flag
= FlagHaddockPath FilePath
| FlagGhcPath FilePath
| FlagHaddockOptions String
| FlagHaddockStdOut FilePath
| FlagDiffTool FilePath
| FlagNoDiff
| FlagHelp
deriving Eq
flagsHaddockPath :: [Flag] -> Maybe FilePath
flagsHaddockPath flags = mlast [ path | FlagHaddockPath path <- flags ]
flagsGhcPath :: [Flag] -> Maybe FilePath
flagsGhcPath flags = mlast [ path | FlagGhcPath path <- flags ]
flagsHaddockOptions :: [Flag] -> [String]
flagsHaddockOptions flags = concat
[ words opts | FlagHaddockOptions opts <- flags ]
flagsHaddockStdOut :: [Flag] -> Maybe FilePath
flagsHaddockStdOut flags = mlast [ path | FlagHaddockStdOut path <- flags ]
flagsDiffTool :: [Flag] -> Maybe FilePath
flagsDiffTool flags = mlast [ path | FlagDiffTool path <- flags ]
options :: [OptDescr Flag]
options =
[ Option [] ["haddock-path"] (ReqArg FlagHaddockPath "FILE")
"path to Haddock executable to exectue tests with"
, Option [] ["ghc-path"] (ReqArg FlagGhcPath "FILE")
"path to GHC executable"
, Option [] ["haddock-options"] (ReqArg FlagHaddockOptions "OPTS")
"additional options to run Haddock with"
, Option [] ["haddock-stdout"] (ReqArg FlagHaddockStdOut "FILE")
"where to redirect Haddock output"
, Option [] ["diff-tool"] (ReqArg FlagDiffTool "PATH")
"diff tool to use when printing failed cases"
, Option [] ["no-diff"] (NoArg FlagNoDiff)
"do not print diff for failed cases"
, Option ['h'] ["help"] (NoArg FlagHelp)
"display this help end exit"
]
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