package logrus // The following code was sourced and modified from the // https://bitbucket.org/tebeka/atexit package governed by the following license: // // Copyright (c) 2012 Miki Tebeka . // // Permission is hereby granted, free of charge, to any person obtaining a copy of // this software and associated documentation files (the "Software"), to deal in // the Software without restriction, including without limitation the rights to // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of // the Software, and to permit persons to whom the Software is furnished to do so, // subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. import ( "fmt" "os" ) var handlers = []func(){} func runHandler(handler func()) { defer func() { if err := recover(); err != nil { fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err) } }() handler() } func runHandlers() { for _, handler := range handlers { runHandler(handler) } } // Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code) func Exit(code int) { runHandlers() os.Exit(code) } // RegisterExitHandler adds a Logrus atexit handler, call logrus.Exit to invoke // all handlers. The handlers will also be invoked when any Fatal log entry is // made. func RegisterExitHandler(handler func()) { handlers = append(handlers, handler) }