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CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.

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For compatibility, I set multiple names for a flag/option. ``` auto option = group->add_flag("--name-a,--name-b", ...). ``` But for now it seems that binding multiple envname to one Option instance is...

First, many thanks for this wonderful CLI lib. But I encounter a issue when I first taste. I follow the Readme to use `CLI11_PARSE(app, argc, argv)` after add some flags...

If I create a config for an app which contains subcommands, with `default_also = true`, the created config contains the default values of all options for all subcommands. When parsing...

Hi, if a param (ex: value) is required for a subcommand (ex: consumer) is setted has required, the error message is not always helpfull if another subcommand has the same...

Hi, is there a schedule to integrate multiline string/array parsing into cli11? For example : ``` # Comments are supported, using a # # The default section is [default], case...

@all-contributors, please add @alexdewar for code

Hi, I just wanted to mention that CLI11 works perfectly with FetchContent of cmake, which is in my opinion the easiest and best way of inclusion. Presumably this could be...

Hello crews, first of all, thank you very much for bringing us this amazing library! We're currently working on integrating CLI11 in our Macintosh emulator: https://github.com/dingusdev/dingusppc There are two mandatory...

Right now one can create a subcommand as follows: ```c++ CLI::App &fmt = *app.add_subcommand("fmt", "Format the input files and modifies them in-place."); fmt.add_option("file", arg_fmt_file, "Source file to format in-place")->required(); fmt.add_option("--spaces",...

In the gitbook `Options` chapter and `Option modifiers` section, the table has its right side hidden, not displaying in full. The screenshot shows this behavior. Note: I've tried Firefox 80...