Node.Optlicative.Types

newtype Optlicative a

Constructors

• Optlicative (OptState -> Result a)

Instances

• Newtype (Optlicative a) _
• Functor Optlicative
• Apply Optlicative
• Applicative Optlicative
• Alt Optlicative
• Plus Optlicative
• Alternative Optlicative

data OptError

Constructors

• TypeError ErrorMsg
• MissingOpt ErrorMsg
• MissingArg ErrorMsg
• UnrecognizedOpt String
• UnrecognizedCommand String
• Custom ErrorMsg

Instances

• Show OptError

renderOptError :: OptError -> String

type Value a = V (List OptError) a

type OptState = { unparsed :: List String }

type Result a = { state :: OptState, val :: Value a }

type ErrorMsg = String

type Preferences a = { errorOnUnrecognizedOpts :: Boolean, globalOpts :: Optlicative a, usage :: Maybe String }