options-1.2.1.2: Powerful and easy command-line option parser
LicenseMIT
Safe HaskellSafe-Inferred
LanguageGHC2021

Options.Help

Description

 

Documentation

addHelpFlags :: OptionDefinitions -> OptionDefinitions Source #

checkHelpFlag :: Tokens -> Maybe HelpFlag Source #

helpFor :: HelpFlag -> OptionDefinitions -> Maybe String -> String Source #

data HelpFlag Source #

Constructors

HelpSummary 
HelpAll 
HelpGroup String 

Instances

Instances details
Show HelpFlag Source # 
Instance details

Defined in Options.Help

Methods

showsPrec :: Int -> HelpFlag -> ShowS #

show :: HelpFlag -> String #

showList :: [HelpFlag] -> ShowS #

Eq HelpFlag Source # 
Instance details

Defined in Options.Help

Methods

(==) :: HelpFlag -> HelpFlag -> Bool #

(/=) :: HelpFlag -> HelpFlag -> Bool #