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reap the exit statuses from 'onevent' child processes

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This commit is contained in:
William R. Fraser 2018-10-16 00:24:33 -07:00
parent a4e0f582a8
commit eaac599ce3
3 changed files with 39 additions and 6 deletions
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14
src/main.rs
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@ -39,6 +39,9 @@ use librespot::playback::config::{Bitrate, PlayerConfig};
use librespot::playback::mixer::{self, Mixer};
use librespot::playback::player::{Player, PlayerEvent};
mod child_wait_future;
use child_wait_future::ChildWaitFuture;
mod player_event_handler;
use player_event_handler::run_program_on_events;
@ -466,7 +469,16 @@ impl Future for Main {
if let Some(ref mut player_event_channel) = self.player_event_channel {
if let Async::Ready(Some(event)) = player_event_channel.poll().unwrap() {
if let Some(ref program) = self.player_event_program {
run_program_on_events(event, program);
let child = run_program_on_events(event, program)
.expect("program failed to start");
let wait_future = ChildWaitFuture { child }
.map(|status| if !status.success() {
error!("child exited with status {:?}", status.code());
})
.map_err(|e| error!("failed to wait on child process: {}", e));
self.handle.spawn(wait_future);
}
}
}