Macro cli_log::init_cli_log [−][src]
macro_rules! init_cli_log { () => { ... }; ($app_name: expr) => { ... }; }
Expand description
configure the application log according to env variable
Example:
cli_log::init_cli_log!();
You may specify an altername application name instead of your crate name:
cli_log::init_cli_log!("my-app");
The application name will also be used to derive the
env variable name giving the log level, for example
MY_APP_LOG=info
for an application named my-app
.