Safe Haskell	None
Language	Haskell2010

Ormolu.Exception

Description

OrmoluException type and surrounding definitions.

Documentation

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 TextDiff	Formatted source code is not idempotent
OrmoluUnrecognizedOpts (NonEmpty String)	Some GHC options were not recognized

Instances details

Eq OrmoluException Source #
Instance details Defined in Ormolu.Exception Methods (==) :: OrmoluException -> OrmoluException -> Bool # (/=) :: OrmoluException -> OrmoluException -> Bool #
Show OrmoluException Source #
Instance details Defined in Ormolu.Exception Methods showsPrec :: Int -> OrmoluException -> ShowS # show :: OrmoluException -> String # showList :: [OrmoluException] -> ShowS #
Exception OrmoluException Source #
Instance details Defined in Ormolu.Exception Methods toException :: OrmoluException -> SomeException # fromException :: SomeException -> Maybe OrmoluException # displayException :: OrmoluException -> String #

Arguments

:: ColorMode	Color mode
-> IO ExitCode	Action that may throw an exception
-> IO ExitCode

Inside this wrapper OrmoluException will be caught and displayed nicely.