Struct HumanFormat 

pub struct HumanFormat { /* private fields */ }

Available on crate feature human only.

Human-readable formatter.

Example

use log_io::format::{Format, HumanFormat};
use log_io::{Field, Level, Metadata, Record, Value};

let fmt = HumanFormat::new();
let fields = [Field::new("port", Value::U64(8080))];
let record = Record::new(Metadata::new(Level::Info, "app"), "ok", &fields);

let mut out = String::new();
fmt.write_record(&record, &mut out).unwrap();
assert!(out.contains("INFO "));
assert!(out.contains("[app]"));
assert!(out.ends_with('\n'));

Implementations

impl HumanFormat

pub const fn new() -> Self

New formatter with sensible defaults: target shown, source location hidden.

pub const fn show_target(self, enabled: bool) -> Self

Toggle the [target] column.

pub const fn show_source_location(self, enabled: bool) -> Self

Toggle inclusion of the file:line suffix when the record carries source location metadata.

Trait Implementations

impl Clone for HumanFormat

fn clone(&self) -> HumanFormat

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HumanFormat

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

Formats the value using the given formatter.

impl Default for HumanFormat

fn default() -> Self

Returns the “default value” for a type.

impl Format for HumanFormat

fn write_record<W: Write + ?Sized>( &self, record: &Record<'_>, writer: &mut W, ) -> Result

Write the record to writer using a core::fmt::Write sink.

impl Copy for HumanFormat