Struct CargoWarningFormatter

pub struct CargoWarningFormatter;

A tracing formatter intended for surfacing compiler warnings/messages from within a build script.

let () = tracing_subscriber::fmt()
    .event_format(CargoWarningFormatter)
    .init();

// Generate and build the skeleton, which may emit compiler
// warnings.
SkeletonBuilder::new()
    // [...]
    .build()
    .unwrap();

Trait Implementations

impl Debug for CargoWarningFormatter

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

Formats the value using the given formatter.

impl<S, N> FormatEvent<S, N> for CargoWarningFormatter

where S: Subscriber + for<'a> LookupSpan<'a>, N: for<'a> FormatFields<'a> + 'static,

fn format_event( &self, _ctx: &FmtContext<'_, S, N>, writer: Writer<'_>, event: &Event<'_>, ) -> Result

Write a log message for Event in Context to the given Writer.