cmdargs
https://github.com/ndmitchell/cmdargs
Haskell
Haskell library for command line argument processing
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- Issues
- '&= help' incorrectly works with 'newtype'
- System.Console.CmdArgs.Explicit.helpText: required arguments are rendered as optional and vice versa
- sudo-like cli: a way to instruct `cmdargs` to not look for flags in the remaining arguments
- Have --help list the options available for --help
- Generating bash completion
- Using the `explicit` annotation (with `System.Console.CmdArgs.Implicit`) isn't honored
- Wondering how to make a required argument.
- Different (non-working) output with ghc -O (ghc 7.8.3)
- hidden arguments?
- Ability to change the value of defaultWrap
- Docs
- Haskell not yet supported