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Mutual exclusion of groups of args

3

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Clap Version 4.4.8 ### Describe your...

johnrichardrinehart

`Default`-able arguments are "missing" when encountering unknown flag with `ignore_errors`

2

When parsing unknown flags into a struct that has `ignore_errors(true)`, `clap` fails with `"The following required argument was not provided: bar"` upon encountering an unrecognized flag, whereas `bar` is a...

MarijnS95

completions for subcommand aliases

2

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Clap Version 4.2.7 ### Describe your...

dfgordon

`Vec<Option<_>>` with `num_args(0..)` Ignores flags passed with no value

2

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Rust Version rustc 1.76.0-nightly (4cb3beec8 2023-11-18)...

Maurdekye

`disable` subcommands / flags, to the tune of `hide` in `derive` mode

2

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Clap Version 4.4.7 ### Describe your...

abesto

docs: link to table of contents instead of first chapter for tutorial

3

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Clap Version master (1806e28) ### Describe...

Finchiedev

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Rust Version rustc 1.75.0-beta.4 (bd45872d9 2023-11-28)...

m4rch3n1ng

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Rust Version rustc 1.71.0-nightly (f5559e338 2023-04-24)...

Morganamilo

This is more of a note dumping ground so I don't forget this in the lead up to 5.0. - Create sealed `UsageWriter` trait - Returns usage lines, without header...

epage

`default_value_if` does not respect `global(true)`

1

### Please complete the following tasks - [X] I have searched the [discussions](https://github.com/clap-rs/clap/discussions) - [X] I have searched the [open](https://github.com/clap-rs/clap/issues) and [rejected](https://github.com/clap-rs/clap/issues?q=is%3Aissue+label%3AS-wont-fix+is%3Aclosed) issues ### Rust Version rustc 1.73.0 (cc66ad468 2023-10-03)...

adamspofford-dfinity