fnlog
Logging with function names.
Example
use ;
Assumes the binary is main
:
$ RUST_LOG=trace ./main
[2020-11-23T21:13:44Z TRACE main] [main::main] trace in main
[2020-11-23T21:13:44Z DEBUG main] [main::main] debug in main
[2020-11-23T21:13:44Z INFO main] [main::main] info in main
[2020-11-23T21:13:44Z WARN main] [main::main] warn in main
[2020-11-23T21:13:44Z ERROR main] [main::main] error in main
[2020-11-23T21:13:44Z TRACE main] [main::hello] trace in hello
[2020-11-23T21:13:44Z DEBUG main] [main::hello] debug in hello
[2020-11-23T21:13:44Z INFO main] [main::hello] info in hello
[2020-11-23T21:13:44Z WARN main] [main::hello] warn in hello
[2020-11-23T21:13:44Z ERROR main] [main::hello] error in hello