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GHC 9.14.1 · lts/ghc-9.14.x · b2f3bfd · 2026-10-11

Package0.19.0.0SystemCLIOptionsParsing

optparse-applicative

Utilities and combinators for parsing command line options

Modules

17 modules
Internal modules · 2

Description

optparse-applicative is a haskell library for parsing options on the command line, and providing a powerful applicative interface for composing them.

optparse-applicative takes care of reading and validating the arguments passed to the command line, handling and reporting errors, generating a usage line, a comprehensive help screen, and enabling context-sensitive bash, zsh, and fish completions.

See the included README for detailed instructions and examples, which is also available on github https://github.com/pcapriotti/optparse-applicative.

Depends on

6 packages

Used by in this set · 2