Crate mxo_env_logger [−] [src]
mxo_env_logger
Another env_logger
wrapped.
Cargo.toml:
[dependencies]
mxo_env_logger = "^0.1"
log = "^0.3.8"
Code:
#[macro_use] extern crate log; extern crate mxo_env_logger; use mxo_env_logger::*; // * contains StdErr(std::error::Error), so can use `e.description()` direct. fn main() { init(); trace!("Trace her"); // default closed. info!("Info u"); warn!("Warning her"); error!("Error world!"); std::fs::File::open("Hentai.you").log_err(|e| error!("File open failed: {:?}", e.description())); std::env::args().nth(1000).ok_or("No 1000 Args").log_err(|e| error!("{}", e)); }
Output:
INFO #main::mock:26: Info u
WARN #main::mock:27: Warning her
ERROR#main::mock:28: Error world!
ERROR#main:12: File open failed: "entity not found"
ERROR#main:16: No 1000 Args
Traits
LogErr |
Use like |
StdErr |
Base functionality for all errors in Rust. |
Functions
init |
Initializes the global logger with an env logger. |