Created
May 9, 2024 15:36
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#[allow(unused_imports)] | |
use tracing::{info,warn,debug,error}; | |
use std::{io, fs}; | |
use std::path::Path; | |
use tracing_appender::non_blocking::WorkerGuard; | |
use tracing_subscriber::{fmt, layer::SubscriberExt, EnvFilter }; | |
/// Sets up logging to both stdout and files | |
pub fn setup<P: AsRef<Path> + Clone>(crate_name: &str, dir: P) -> WorkerGuard { | |
// Ensures logging dir exists | |
fs::create_dir_all(dir.clone()).expect("Failed to create tempdir"); | |
// Common formatting options for all outputs | |
let format = fmt::format() | |
.compact() | |
.with_thread_ids(true) | |
; | |
// Logging to file | |
let file_appender = tracing_appender::rolling::daily(dir.as_ref(), dir.as_ref().join(format!("{crate_name}.log"))); | |
let (non_blocking, guard) = tracing_appender::non_blocking(file_appender); | |
// Setup the subscriber | |
let subscriber = tracing_subscriber::registry() | |
.with(EnvFilter::try_from_default_env().unwrap_or_else(|_| format!("info,{crate_name}=info").into())) | |
.with(fmt::Layer::new().with_writer(io::stdout).event_format(format.clone())) | |
.with(fmt::Layer::new().with_writer(non_blocking).with_ansi(false).event_format(format)) | |
; | |
#[cfg(feature = "tracy")] | |
let subscriber = subscriber.with(tracing_tracy::TracyLayer::default()); | |
tracing::subscriber::set_global_default(subscriber).expect("Unable to set a global subscriber"); | |
guard | |
} |
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