github.com/JBoudou/Itero@v0.1.7/pkg/config/signal.go (about) 1 // Itero - Online iterative vote application 2 // Copyright (C) 2021 Joseph Boudou 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Affero General Public License as 6 // published by the Free Software Foundation, either version 3 of the 7 // License, or (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Affero General Public License for more details. 13 // 14 // You should have received a copy of the GNU Affero General Public License 15 // along with this program. If not, see <https://www.gnu.org/licenses/>. 16 17 // +build !windows 18 19 package config 20 21 import ( 22 "os" 23 "os/signal" 24 "syscall" 25 ) 26 27 28 func init() { 29 ch := make(chan os.Signal, 1) 30 signal.Notify(ch, syscall.SIGUSR1) 31 go refresher(ch) 32 } 33 34 func refresher(c <-chan os.Signal) { 35 for { 36 <- c 37 readFile() 38 } 39 }