Enum CommandHeadingStyle 

pub enum CommandHeadingStyle {
    Display,
    None,
    Custom(Arc<dyn Fn(&CommandInfo) -> String + Send + Sync + 'static>),
}

Controls how command headings are rendered.

Variants

Display

Render the full command path inside backticks.

None

Skip command headings.

Custom(Arc<dyn Fn(&CommandInfo) -> String + Send + Sync + 'static>)

Render the command heading with a callback.

If the callback returns an empty string, the heading is skipped.

Implementations

impl CommandHeadingStyle

pub fn custom( formatter: impl Fn(&CommandInfo) -> String + Send + Sync + 'static, ) -> Self

Create a custom command heading callback.

pub fn render(&self, command: &CommandInfo) -> String

Render a command heading for the given command.

Trait Implementations

impl Clone for CommandHeadingStyle

fn clone(&self) -> CommandHeadingStyle

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CommandHeadingStyle

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.