forked from rojo-rbx/rojo
76 lines
2.4 KiB
Rust
76 lines
2.4 KiB
Rust
use std::{env, panic, process};
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use backtrace::Backtrace;
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use structopt::StructOpt;
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use librojo::cli::Options;
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fn main() {
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panic::set_hook(Box::new(|panic_info| {
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// PanicInfo's payload is usually a &'static str or String.
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// See: https://doc.rust-lang.org/beta/std/panic/struct.PanicInfo.html#method.payload
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let message = match panic_info.payload().downcast_ref::<&str>() {
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Some(&message) => message.to_string(),
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None => match panic_info.payload().downcast_ref::<String>() {
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Some(message) => message.clone(),
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None => "<no message>".to_string(),
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},
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};
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log::error!("Rojo crashed!");
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log::error!("This is probably a Rojo bug.");
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log::error!("");
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log::error!(
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"Please consider filing an issue: {}/issues",
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env!("CARGO_PKG_REPOSITORY")
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);
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log::error!("");
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log::error!("Details: {}", message);
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if let Some(location) = panic_info.location() {
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log::error!("in file {} on line {}", location.file(), location.line());
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}
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// When using the backtrace crate, we need to check the RUST_BACKTRACE
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// environment variable ourselves. Once we switch to the (currently
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// unstable) std::backtrace module, we won't need to do this anymore.
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let should_backtrace = env::var("RUST_BACKTRACE")
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.map(|var| var == "1")
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.unwrap_or(false);
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if should_backtrace {
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eprintln!("{:?}", Backtrace::new());
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} else {
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eprintln!(
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"note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace."
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);
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}
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process::exit(1);
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}));
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let options = Options::from_args();
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let log_filter = match options.global.verbosity {
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0 => "info",
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1 => "info,librojo=debug",
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2 => "info,librojo=trace",
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_ => "trace",
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};
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let log_env = env_logger::Env::default().default_filter_or(log_filter);
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env_logger::Builder::from_env(log_env)
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.format_module_path(false)
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.format_timestamp(None)
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// Indent following lines equal to the log level label, like `[ERROR] `
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.format_indent(Some(8))
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.write_style(options.global.color.into())
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.init();
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if let Err(err) = options.run() {
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log::error!("{:?}", err);
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process::exit(1);
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}
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}
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