From 8343e713fe29f2bbbb17ef9aedf2a506576b04a7 Mon Sep 17 00:00:00 2001
From: Harvey Tindall <hrfee@protonmail.ch>
Date: Sun, 6 Sep 2020 13:13:36 +0100
Subject: remove socket on exit; fix --position crash

---
 main.go | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index dd196b2..a4cb153 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"net"
 	"os"
+	"os/signal"
 	"sort"
 	"strconv"
 	"strings"
@@ -428,6 +429,14 @@ func main() {
 	}
 	go func() {
 		listener, err := net.Listen("unix", SOCK)
+		c := make(chan os.Signal, 1)
+		signal.Notify(c, os.Interrupt)
+		go func() {
+			<-c
+			os.Remove(SOCK)
+			os.Exit(1)
+		}()
+		defer os.Remove(SOCK)
 		if err != nil {
 			log.Fatalln("Couldn't establish socket connection at", SOCK)
 		}
@@ -504,8 +513,10 @@ func main() {
 		go func() {
 			for {
 				time.Sleep(1000 * time.Millisecond)
-				if players.list[players.current].playing {
-					go fmt.Println(players.JSON())
+				if len(players.list) != 0 {
+					if players.list[players.current].playing {
+						go fmt.Println(players.JSON())
+					}
 				}
 			}
 		}()
-- 
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