optparse-simple

Simple interface to optparse-applicative

https://github.com/fpco/optparse-simple#readme

Version on this page:0.1.0
LTS Haskell 22.34:0.1.1.4
Stackage Nightly 2024-09-19:0.1.1.4
Latest on Hackage:0.1.1.4

See all snapshots optparse-simple appears in

BSD-3-Clause licensed by FP Complete
Maintained by [email protected]
This version can be pinned in stack with:optparse-simple-0.1.0@sha256:98edaecd087548a2338b6f5f132c9de0c112be17d1ff8034e19b1f3ae3810e7d,1472

Module documentation for 0.1.0

Used by 3 packages in lts-12.14(full list with versions):
JuicyPixels-blp, mega-sdist, stack

optparse-simple

Simple interface to optparse-applicative

Usage

Typical usage with no commands:

do (opts,()) <-
     simpleOptions "ver"
                   "header"
                   "desc"
                   (flag () () (long "some-flag"))
                   empty
   doThings opts

Typical usage with commands:

do (opts,runCmd) <-
     simpleOptions "ver"
                   "header"
                   "desc"
                   (pure ()) $
     do addCommand "delete"
                   "Delete the thing"
                   (const deleteTheThing)
                   (pure ())
        addCommand "create"
                   "Create a thing"
                   createAThing
                   (strOption (long "hello"))
   runCmd

Changes

0.1.0

  • Migrate from EitherT to ExceptT #8

0.0.4

  • Support --help on subcommands