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mirror of https://github.com/qvacua/vimr.git synced 2024-12-25 14:52:19 +03:00
vimr/NeoVimServer/main.m
2016-10-22 17:28:35 +02:00

63 lines
1.7 KiB
Objective-C

/**
* Tae Won Ha - http://taewon.de - @hataewon
* See LICENSE
*/
@import Foundation;
#import <sys/event.h>
#import <uv.h>
#import "NeoVimServer.h"
#import "server_globals.h"
#import "Logging.h"
#import "CocoaCategories.h"
NeoVimServer *_neovim_server;
// Ensure that no parent-less NeoVimServer processes are left when the main app crashes.
// From http://mac-os-x.10953.n7.nabble.com/Ensure-NSTask-terminates-when-parent-application-does-td31477.html
static void observe_parent_termination(void *arg) {
pid_t ppid = getppid(); // get parent pid
int kq = kqueue();
if (kq != -1) {
struct kevent procEvent; // wait for parent to exit
EV_SET(
&procEvent, // kevent
ppid, // ident
EVFILT_PROC, // filter
EV_ADD, // flags
NOTE_EXIT, // fflags
0, // data
0 // udata
);
kevent(kq, &procEvent, 1, &procEvent, 1, 0);
}
ILOG("Exiting NeoVimServer: Parent terminated.");
exit(0);
}
int main(int argc, const char *argv[]) {
uv_thread_t parent_observer_thread;
uv_thread_create(&parent_observer_thread, observe_parent_termination, NULL);
@autoreleasepool {
NSArray<NSString *> *arguments = [NSProcessInfo processInfo].arguments;
NSString *remoteServerName = arguments[1];
NSString *localServerName = arguments[2];
_neovim_server = [[NeoVimServer alloc] initWithLocalServerName:localServerName remoteServerName:remoteServerName];
DLOG("Started neovim server '%s' and connected it with the remote agent '%s'.",
localServerName.cstr, remoteServerName.cstr);
[_neovim_server notifyReadiness];
}
CFRunLoopRun();
return 0;
}