From 7d59b2d86125bea293f583fc968bf221feb620a8 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@zed.dev>
Date: Wed, 15 Sep 2021 04:51:22 -0600
Subject: [PATCH] Log panics when not attached to a pty

Hopefully this will give us better forensics if we panic in production.
---
 Cargo.lock      | 11 +++++++++++
 zed/Cargo.toml  |  1 +
 zed/src/main.rs |  1 +
 3 files changed, 13 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 60b2864c5bd3d70dcbe44bc1547f85d68e852869..1d420bb992eb811f999740b90d6fc9005e030c43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2807,6 +2807,16 @@ dependencies = [
  "value-bag",
 ]
 
+[[package]]
+name = "log-panics"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae0136257df209261daa18d6c16394757c63e032e27aafd8b07788b051082bef"
+dependencies = [
+ "backtrace",
+ "log",
+]
+
 [[package]]
 name = "loom"
 version = "0.4.0"
@@ -5910,6 +5920,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
+ "log-panics",
  "num_cpus",
  "parking_lot",
  "postage",
diff --git a/zed/Cargo.toml b/zed/Cargo.toml
index bb4fab264e589d96a83960db49ad69d6b88488a2..63f64e4a5f26a991231611f678cb0433ca6a8e0b 100644
--- a/zed/Cargo.toml
+++ b/zed/Cargo.toml
@@ -35,6 +35,7 @@ image = "0.23"
 lazy_static = "1.4.0"
 libc = "0.2"
 log = "0.4"
+log-panics = { version = "2.0", features = ["with-backtrace"] }
 num_cpus = "1.13.0"
 parking_lot = "0.11.1"
 postage = { version = "0.4.1", features = ["futures-traits"] }
diff --git a/zed/src/main.rs b/zed/src/main.rs
index 9e73a961265e7347d652a6d016ece75ea513d3ce..87426c1ca7bac448aa9b0f2d49ee341687f5f525 100644
--- a/zed/src/main.rs
+++ b/zed/src/main.rs
@@ -90,6 +90,7 @@ fn init_logger() {
             .expect("could not open logfile");
         simplelog::WriteLogger::init(level, simplelog::Config::default(), log_file)
             .expect("could not initialize logger");
+        log_panics::init();
     }
 }