tree-sitter/cli/src/logger.rs
Max Brunsfeld 4cac85fec4 Add benchmark script
* Structure `cli` crate as both a library and an executable, so that
benchmarks can import code from the crate.
* Import macros in the Rust 2018 style.
2019-02-01 15:17:35 -08:00

29 lines
618 B
Rust

use log::{LevelFilter, Log, Metadata, Record};
struct Logger {
pub filter: Option<String>,
}
impl Log for Logger {
fn enabled(&self, _: &Metadata) -> bool {
true
}
fn log(&self, record: &Record) {
eprintln!(
"[{}] {}",
record
.module_path()
.unwrap_or_default()
.trim_start_matches("rust_tree_sitter_cli::"),
record.args()
);
}
fn flush(&self) {}
}
pub fn init() {
log::set_boxed_logger(Box::new(Logger { filter: None })).unwrap();
log::set_max_level(LevelFilter::Info);
}