@hackage optparse-text0.1.0.0
Data.Text helpers for optparse-applicative
Categories
License
BSD-3-Clause
Maintainer
Pascal Hartig <i@passy.me>
Links
Versions
Installation
Tested Compilers
Dependencies (3)
- base >=4.6 && <5
- optparse-applicative
- text Show all…
Dependents (5)
@hackage/pinpon, @hackage/mallard, @hackage/pg-recorder, @hackage/aws-mfa-credentials, @hackage/ethereum-analyzer-cli
optparse-text
Helpers for
optparse-applicativeto deal withData.Text.
Example
import qualified Data.Text as T
import qualified Options.Applicative as Opt
import qualified Options.Applicative.Text as OptT
data Options = Options { text :: T.Text
, textArg :: T.Text
, textOpt :: T.Text }
deriving (Eq, Show)
optParser :: Opt.Parser Options
optParser = Options <$> Opt.argument OptT.text ( Opt.metavar "TEXT" )
<*> OptT.textArgument ( Opt.metavar "TEXT2" )
<*> OptT.textOption ( Opt.long "textopt" )
Status
About to be published.
Alternatives
You may want to consider using optparse-generic which has built-in support for Text and provides a very convient generic interface to optparse avoiding a lot of boilerplate.