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fix: Fix fish shell completion bug that occurs when ValueEnum is the only one

1

# Bug to be fixed This PR is about bug of fish shell completion. Here is an example. The correct completion candidate is `hoge`, but `\{hoge` is actually completed. ```...

gw31415

Combine long_flag and long_flag_aliases into one API?

1

Clap currently has https://docs.rs/clap/latest/clap/struct.Command.html#method.long_flag and https://docs.rs/clap/latest/clap/struct.Command.html#method.long_flag_aliases where `long_flag_aliases` does nothing without `long_flag` being specified. One could add a runtime warning/crash, but it's usually better to make bad states unrepresentable. ~~The...

SUPERCILEX

Clap panics on positional bools in debug builds

13

### 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 1.64.0 (a55dd71d5 2022-09-19)...

therealprof

Default value seems to be cached, resulting in wrong default

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 ### Rust Version rustc 1.72.0 (5680fa18f 2023-08-23)...

ctron

Strange compilation error "error: expected `,`" in arg derive

4

### 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 (8ede3aae2 2023-07-12)...

apbr

Multi valued flags and required argument do not work together very well

6

### Rust Version * 1.22.1 ### Affected Version of clap * 2.29.0 The [habitat project](https://github.com/habitat-sh/habitat) uses clap for its command line parsing. There are currently two issues opened related to...

rsertelon

### 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 `cargo 1.74.0-nightly (925280f02 2023-08-25)`...

marcospb19

#[command(flatten)] on optional field makes it required

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 ### Rust Version 1.72 ### Clap Version...

smessmer

Allow more granular styling

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 ### Clap Version 4.4.1 ### Describe your...

AndreasBackx

#3234 was stabilized in #5094 but we can't remove the feature flag until at least the next minor version

epage