mirror of
https://github.com/facebookexperimental/reverie.git
synced 2025-02-09 05:38:13 +00:00
be457c2dc3
Summary: See rationale in the linked task I was planning to build a new CLI and decided to follow CLI Foundation recommentation. Since hermit is effectively not released it's a good time to migrate now which hasn't been hard mostly followed the fastmods on the task and and some manual fixes of the remaining code Reviewed By: jasonwhite Differential Revision: D39953166 fbshipit-source-id: 6e917c6a8ea2ee8258e7e6068e9c9e787ebf0989
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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//! This instrumentation tool intercepts events but does nothing with them. It is
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//! useful for observing the overhead of interception, and as a starting point.
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use clap::Parser;
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use reverie::Error;
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use reverie::Subscription;
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use reverie::Tool;
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use reverie_util::CommonToolArguments;
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use serde::Deserialize;
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use serde::Serialize;
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#[derive(Debug, Default, Serialize, Deserialize)]
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struct NoopTool;
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#[reverie::tool]
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impl Tool for NoopTool {
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fn subscriptions(_cfg: &()) -> Subscription {
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Subscription::none()
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}
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}
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#[tokio::main]
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async fn main() -> Result<(), Error> {
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let args = CommonToolArguments::from_args();
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let log_guard = args.init_tracing();
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let tracer = reverie_ptrace::TracerBuilder::<NoopTool>::new(args.into())
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.spawn()
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.await?;
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let (status, _global_state) = tracer.wait().await?;
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drop(log_guard); // Flush logs before exiting.
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status.raise_or_exit()
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}
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