Struct LoggerConfigBuilder

pub struct LoggerConfigBuilder { /* private fields */ }

Builder for creating logger configurations.

Implementations

impl LoggerConfigBuilder

pub fn new() -> Self

Create a new builder with default configuration.

pub fn level(self, level: LogLevel) -> Self

Set the minimum log level.

pub fn add_handler(self, handler: HandlerRef) -> Self

Add a handler to the configuration.

pub fn capture_source(self, capture: bool) -> Self

Set whether to capture source location information.

pub fn use_colors(self, use_colors: bool) -> Self

Set whether to use colors in console output.

pub fn format(self, format: String) -> Self

Set the format string for log messages.

pub fn with_env_overrides(self) -> Self

Apply environment variable overrides to the configuration.

Supported environment variables:

• LOGURU_LEVEL (e.g., “Debug”, “Info”, “Warn”, “Error”)
• LOGURU_CAPTURE_SOURCE (“true”/“false”)
• LOGURU_USE_COLORS (“true”/“false”)
• LOGURU_FORMAT (format string)

pub fn build(self) -> LoggerConfig

Build the final configuration.

pub fn from_toml_str(self, toml_str: &str) -> Result<Self, Error>

Load configuration from a TOML string. Builder/env overrides take precedence.

Supported TOML keys:

• level (e.g., “Debug”, “Info”, “Warn”, “Error”)
• capture_source (bool)
• use_colors (bool)
• format (string)

pub fn from_toml_file<P: AsRef<Path>>(self, path: P) -> Result<Self, Error>

Load configuration from a TOML file. Builder/env overrides take precedence.

Trait Implementations

impl Debug for LoggerConfigBuilder

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

Formats the value using the given formatter.

impl Default for LoggerConfigBuilder

fn default() -> Self

Returns the “default value” for a type.