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use std::env;
use tracing::error;
pub fn init() -> color_eyre::Result<()> {
let (panic_hook, eyre_hook) = color_eyre::config::HookBuilder::default()
.panic_section(format!(
"This is a bug. Consider reporting it at {}",
env!("CARGO_PKG_REPOSITORY")
))
.capture_span_trace_by_default(false)
.display_location_section(false)
.display_env_section(false)
.into_hooks();
eyre_hook.install()?;
std::panic::set_hook(Box::new(move |panic_info| {
if let Ok(mut t) = crate::tui::Tui::new()
&& let Err(r) = t.exit()
{
error!("Unable to exit Terminal: {:?}", r);
}
#[cfg(not(debug_assertions))]
{
use human_panic::{handle_dump, metadata, print_msg};
let metadata = metadata!();
let file_path = handle_dump(&metadata, panic_info);
// prints human-panic message
print_msg(file_path, &metadata)
.expect("human-panic: printing error message to console failed");
eprintln!("{}", panic_hook.panic_report(panic_info)); // prints color-eyre stack trace to stderr
}
let msg = format!("{}", panic_hook.panic_report(panic_info));
error!("Error: {}", strip_ansi_escapes::strip_str(msg));
#[cfg(debug_assertions)]
{
// Better Panic stacktrace that is only enabled when debugging.
better_panic::Settings::auto()
.most_recent_first(false)
.lineno_suffix(true)
.verbosity(better_panic::Verbosity::Full)
.create_panic_handler()(panic_info);
}
std::process::exit(libc::EXIT_FAILURE);
}));
Ok(())
}
/// Similar to the `std::dbg!` macro, but generates `tracing` events rather
/// than printing to stdout.
///
/// By default, the verbosity level for the generated events is `DEBUG`, but
/// this can be customized.
#[macro_export]
macro_rules! trace_dbg {
(target: $target:expr, level: $level:expr, $ex:expr) => {
{
match $ex {
value => {
tracing::event!(target: $target, $level, ?value, stringify!($ex));
value
}
}
}
};
(level: $level:expr, $ex:expr) => {
trace_dbg!(target: module_path!(), level: $level, $ex)
};
(target: $target:expr, $ex:expr) => {
trace_dbg!(target: $target, level: tracing::Level::DEBUG, $ex)
};
($ex:expr) => {
trace_dbg!(level: tracing::Level::DEBUG, $ex)
};
}
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