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Adding details

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Henry Fredrick Schreiner 2017-11-22 12:48:23 -05:00 committed by Henry Schreiner
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* The clang-format script is now no longer "hidden" [#48](https://github.com/CLIUtils/CLI11/pull/48)
* The order is now preserved for subcommands (list and callbacks) [#49](https://github.com/CLIUtils/CLI11/pull/49)
* Tests now run individually, utilizing CMake 3.10 additions if possible [#50](https://github.com/CLIUtils/CLI11/pull/50)
* Failure messages are now customizable, with a shorter default [#52](https://github.com/CLIUtils/CLI11/pull/52)
## Version 1.2

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* `.allow_extras()`: Do not throw an error if extra arguments are left over
* `.prefix_command()`: Like `allow_extras`, but stop immediately on the first unrecognised item. It is ideal for allowing your app or subcommand to be a "prefix" to calling another app.
* `.set_footer(message)`: Set text to appear at the bottom of the help string.
* `.set_failure_message(func)`: Set the failure message function. Two provided: `CLI::FailureMessage::help` and CLI::FailureMessage::simple` (the default).
* `.group(name)`: Set a group name, defaults to `"Subcommands"`. Setting `""` will be hide the subcommand.
> Note: if you have a fixed number of required positional options, that will match before subcommand names.