From 7fa9fa55721f1f9bc14196e295f41fc59937f954 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Thu, 10 Oct 2019 18:04:15 +0200
Subject: [PATCH] ChildProcessStream: store exitcode/exitsignal

---
 nvim/child_process_stream.lua | 4 +++-
 nvim/session.lua              | 7 ++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/nvim/child_process_stream.lua b/nvim/child_process_stream.lua
index 5125a0e..fc66334 100644
--- a/nvim/child_process_stream.lua
+++ b/nvim/child_process_stream.lua
@@ -19,7 +19,9 @@ function ChildProcessStream.spawn(argv, env)
     stdio = {self._child_stdin, self._child_stdout, 2},
     args = args,
     env = env,
-  }, function()
+  }, function(code, signal)
+    self.exitcode = code
+    self.exitsignal = signal
     self:close()
   end)
 
diff --git a/nvim/session.lua b/nvim/session.lua
index 7745d3c..231e58a 100644
--- a/nvim/session.lua
+++ b/nvim/session.lua
@@ -175,7 +175,12 @@ function Session:_run(request_cb, notification_cb, timeout)
       self._prepare:stop()
     end)
   end
-  self._msgpack_rpc_stream:read_start(request_cb, notification_cb, uv.stop)
+  self._msgpack_rpc_stream:read_start(request_cb, notification_cb, function()
+    uv.run()  -- run the loop to get exitcode from child process.
+    self.child_exit = self._msgpack_rpc_stream._stream.exitcode
+    self.child_signal = self._msgpack_rpc_stream._stream.exitsignal
+    uv.stop()
+  end)
   uv.run()
   self._prepare:stop()
   self._timer:stop()