Struct LogFormatter 

pub struct LogFormatter { /* private fields */ }

Handles log formatting for both stdout and file outputs.

This struct is responsible for:

• Formatting log messages differently for stdout and file outputs
• Applying colors to terminal output when enabled
• Including/excluding file information based on configuration
• Managing date/time formatting in log messages

Implementations

impl LogFormatter

pub fn new(config: LoggerConfig) -> Self

Create a new formatter with the given configuration.

Arguments

• config - Configuration options that control formatting behavior

pub fn config(&self) -> &LoggerConfig

Get a reference to the configuration.

pub fn format_stdout(&self, record: &Record<'_>) -> String

Format a log record for stdout

pub fn format_file(&self, record: &Record<'_>) -> String

Format a log record for file output.

This creates a formatted log message for writing to a log file. It always includes:

• Full date and time (YYYY-MM-DD HH:MM:SS)
• File and line information
• Plain text (no color codes)

Format

[YYYY-MM-DD HH:MM:SS LEVEL file:line] message\n

Arguments

• record - The log record to format

Returns

A formatted string ready for writing to a file (includes trailing newline)