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+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/Cargo.toml b/Cargo.toml index 0aea888..14f8386 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -7,4 +7,11 @@ edition = "2021" [dependencies] bytes = "1.1.0" +color-eyre = "0.6.1" libc = "0.2.121" +serde = { version = "1.0.136", features = ["derive"] } +serde_cbor = "0.11.2" +tracing = { version = "0.1.32", features = ["attributes"] } +tracing-error = { version = "0.2.0" } +tracing-subscriber = { version = "0.3.9", features = ["tracing", "tracing-serde", "serde", "env-filter"] } +#TODO: if we decide to use async (which may be useful for some options, and will be *single-threaded* tokio), add `tracing-futures` too diff --git a/src/loli.rs b/src/loli.rs index 5881e13..5a92d4a 100644 --- a/src/loli.rs +++ b/src/loli.rs @@ -88,6 +88,7 @@ pub const DEFAULT_ERRNO_MESSAGE_BUFFER_SIZE: usize = 1024; pub const DEFAULT_ASCII_ERRNO_MESSAGE_BUFFER_SIZE: usize = 64; /// An error type which also contains an `errno` code. +//TODO: A way to integrate this into eyre::Reports? Maybe in the extension trait? `.to_report_with_errno()` or something? pub trait SystemError: std::error::Error { fn code(&self) -> RawErrno; diff --git a/src/main.rs b/src/main.rs index 1d86bf9..5155c0d 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,10 +1,55 @@ #![cfg_attr(debug_assertions, allow(dead_code))] +#[macro_use] extern crate tracing; + +#[allow(unused_imports)] +use color_eyre::{ + eyre::{ + self, + eyre, + WrapErr, + }, + SectionExt, + Help, +}; + #[macro_use] mod ext; use ext::*; mod loli; -fn main() { - println!("Hello, world!"); +/// Initialise panic, trace and error handles. +fn initialise() -> eyre::Result<()> +{ + fn install_tracing() + { + //! Install spantrace handling + + use tracing_error::ErrorLayer; + use tracing_subscriber::prelude::*; + use tracing_subscriber::{fmt, EnvFilter}; + + let fmt_layer = fmt::layer().with_target(false); + let filter_layer = EnvFilter::try_from_default_env() + .or_else(|_| EnvFilter::try_new("info")) + .unwrap(); + + tracing_subscriber::registry() + .with(filter_layer) + .with(fmt_layer) + .with(ErrorLayer::default()) + .init(); + } + + install_tracing(); + color_eyre::install()?; + + Ok(()) +} + +#[instrument] +fn main() -> eyre::Result<()> { + initialise()?; + + Ok(()) }