Struct Stdout

pub struct Stdout { /* private fields */ }

An appender that writes log records to standard output.

Examples

use logforth::append::Stdout;

let stdout_appender = Stdout::default();

Implementations

impl Stdout

pub fn with_layout(self, layout: impl Into<Box<dyn Layout>>) -> Self

Sets the layout for the Stdout appender.

Examples

use logforth::append::Stdout;
use logforth::layout::TextLayout;

let stdout_appender = Stdout::default().with_layout(TextLayout::default());

Examples found in repository

examples/json_stdout.rs (line 20)

fn main() {
    logforth::builder()
        .dispatch(|d| d.append(append::Stdout::default().with_layout(JsonLayout::default())))
        .apply();

    log::info!("This is an info message.");
    log::debug!("This debug message will not be printed by default.");
}

examples/custom_layout_filter.rs (line 49)

fn main() {
    logforth::builder()
        .dispatch(|d| {
            d.filter(CustomFilter)
                .append(append::Stdout::default().with_layout(CustomLayout))
        })
        .apply();

    log::error!("Hello error!");
    log::warn!("Hello warn!");
    log::info!("Hello info!");
    log::debug!("Hello debug!");
    log::trace!("Hello trace!");
}

Trait Implementations

impl Append for Stdout

fn append( &self, record: &Record<'_>, diagnostics: &[Box<dyn Diagnostic>], ) -> Result<()>

Dispatches a log record to the append target.

fn flush(&self) -> Result<()>

Flushes any buffered records.

impl Debug for Stdout

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

Formats the value using the given formatter.

impl Default for Stdout

fn default() -> Self

Returns the “default value” for a type.