pub fn init_with(logger: Logger) -> Result<()>Expand description
Initialize the global logger with configured settings (e.g., log level). Useful if you want to set a different log level for the global logger.
ยงErrors
Returns AlreadyExists if the global logger has already been initialized.
Examples found in repository?
examples/global.rs (line 13)
11fn main() -> Result<()> {
12 // Initialize the global logger with a file path and log level.
13 log_easy::init_with(Logger::new("target/global.log").with_level(LogLevel::Trace))?;
14
15 // Non-fallible macros (errors are printed to stderr).
16 trace!("This is a trace message");
17 debug!("Debugging information here");
18 info!("Application started");
19 warn!("This is a warning");
20 error!("An error occurred");
21
22 // Fallible macros (return Result so you can handle failures).
23 try_trace!("This is a trace message using the try macro")?;
24 try_debug!("This is a debug message using the try macro")?;
25 try_info!("This is an info message using the try macro")?;
26 try_warn!("This is a warning message using the try macro")?;
27 try_error!("This is an error message using the try macro")?;
28
29 // Macros accept formatting args.
30 let user = "joe";
31 let attempts = 3;
32 let elapsed_ms = 127;
33 info!("User {user} has attempted login {attempts} times ({elapsed_ms}ms elapsed)");
34
35 Ok(())
36}