Safe Haskell | None |
---|---|
Language | Haskell2010 |
Ormolu.Exception
Description
OrmoluException
type and surrounding definitions.
Synopsis
- data OrmoluException
- = OrmoluParsingFailed SrcSpan String
- | OrmoluOutputParsingFailed SrcSpan String
- | OrmoluASTDiffers FilePath [SrcSpan]
- | OrmoluNonIdempotentOutput RealSrcLoc Text Text
- | OrmoluUnrecognizedOpts (NonEmpty String)
- withPrettyOrmoluExceptions :: IO a -> IO a
Documentation
data OrmoluException Source #
Ormolu exception representing all cases when Ormolu can fail.
Constructors
OrmoluParsingFailed SrcSpan String | Parsing of original source code failed |
OrmoluOutputParsingFailed SrcSpan String | Parsing of formatted source code failed |
OrmoluASTDiffers FilePath [SrcSpan] | Original and resulting ASTs differ |
OrmoluNonIdempotentOutput RealSrcLoc Text Text | Formatted source code is not idempotent |
OrmoluUnrecognizedOpts (NonEmpty String) | Some GHC options were not recognized |
Instances
Eq OrmoluException Source # | |
Defined in Ormolu.Exception Methods (==) :: OrmoluException -> OrmoluException -> Bool (/=) :: OrmoluException -> OrmoluException -> Bool | |
Show OrmoluException Source # | |
Defined in Ormolu.Exception Methods showsPrec :: Int -> OrmoluException -> ShowS show :: OrmoluException -> String showList :: [OrmoluException] -> ShowS | |
Exception OrmoluException Source # | |
Defined in Ormolu.Exception Methods toException :: OrmoluException -> SomeException fromException :: SomeException -> Maybe OrmoluException displayException :: OrmoluException -> String |
withPrettyOrmoluExceptions Source #
Arguments
:: IO a | Action that may throw the exception |
-> IO a |
Inside this wrapper OrmoluException
will be caught and displayed
nicely using displayException
.