b2024bf · ormolu · git.iko.soy

Use different exit codes for different exceptions

We map every Ormulu exception to a different exit code so that they can easily be differentiated from a shell script.

commitb2024bfc3d477a8d7de5a5a264ae7f626c79fcf3 authorBasile Henry <bjm.henry@gmail.com> dateMon 17 Jun 2019, 00:00 (7 years ago) parentc460bfa

1 file changed+8−2

unifiedsplit

src/Ormolu/Exception.hs+8−2

@@ -10,7 +10,7 @@ where

1010

1111import Control.Exception

1212import Data.Text (Text)

13−import System.Exit (exitFailure)

13+import System.Exit (ExitCode (ExitFailure), exitWith)

1414import System.IO

1515import qualified GHC

1616import qualified Outputable as GHC

@@ -53,7 +53,13 @@ withPrettyOrmoluExceptions m = m `catch` h

5353 h :: OrmoluException -> IO a

5454 h e = do

5555 hPutStrLn stderr (displayException e)

56− exitFailure

56+ exitWith . ExitFailure $

57+ case e of

58+ -- Error code 1 is for `error` or `notImplemented`

59+ OrmoluCppEnabled -> 2

60+ OrmoluParsingFailed _ _ -> 3

61+ OrmoluOutputParsingFailed _ _ -> 4

62+ OrmoluASTDiffers _ _ -> 5

5763

5864----------------------------------------------------------------------------

5965-- Helpers