rerun-cli 0.31.3

Log images, point clouds, etc, and visualize them effortlessly
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//! The `rerun` binary, part of the [`rerun`](https://github.com/rerun-io/rerun) family of crates.
//!
//! Run `rerun --help` for more information.
//!
//! ## Feature flags
#![doc = document_features::document_features!()]
//!
//! ## Links
//! - [Examples](https://github.com/rerun-io/rerun/tree/latest/examples/rust)
//! - [High-level docs](https://rerun.io/docs)
//! - [Rust API docs](https://docs.rs/rerun/)
//! - [Troubleshooting](https://www.rerun.io/docs/overview/installing-rerun/troubleshooting)
use re_memory::AccountingAllocator;

#[global_allocator]
static GLOBAL: AccountingAllocator<mimalloc::MiMalloc> =
    AccountingAllocator::new(mimalloc::MiMalloc);

fn main() -> std::process::ExitCode {
    let main_thread_token = rerun::MainThreadToken::i_promise_i_am_on_the_main_thread();

    if cfg!(feature = "perf_telemetry") && re_log::env_var_is_truthy("TELEMETRY_ENABLED") {
        // TODO(tokio-rs/tracing#2499): allow installing multiple tracing sinks (https://github.com/tokio-rs/tracing/issues/2499)
        eprintln!(
            "Turning off stderr logging because of perf_telemetry needs exclusive access to the global tracing subscriber"
        );
    } else {
        re_log::setup_logging();
    }

    let build_info = re_build_info::build_info!();

    let result = rerun::run(
        main_thread_token,
        build_info,
        rerun::CallSource::Cli,
        std::env::args(),
    );

    match result {
        Ok(exit_code) => std::process::ExitCode::from(exit_code),
        Err(err) => {
            // Note: we do not print the backtrace here, because our error messages should be short, readable, and actionable.
            // If we instead return an `anyhow::Result` from `main`, then the backtrace will be printed if `RUST_BACKTRACE=1`.
            eprintln!("Error: {}", re_error::format(err));
            std::process::ExitCode::FAILURE
        }
    }
}