54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
// Copyright (c) 2014-2015 The Notify Authors. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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package notify
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import (
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"log"
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"os"
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"runtime"
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"strings"
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)
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var dbgprint func(...interface{})
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var dbgprintf func(string, ...interface{})
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var dbgcallstack func(max int) []string
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func init() {
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if _, ok := os.LookupEnv("NOTIFY_DEBUG"); ok || debugTag {
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log.SetOutput(os.Stdout)
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log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds)
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dbgprint = func(v ...interface{}) {
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v = append([]interface{}{"[D] "}, v...)
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log.Println(v...)
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}
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dbgprintf = func(format string, v ...interface{}) {
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format = "[D] " + format
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log.Printf(format, v...)
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}
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dbgcallstack = func(max int) []string {
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pc, stack := make([]uintptr, max), make([]string, 0, max)
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runtime.Callers(2, pc)
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for _, pc := range pc {
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if f := runtime.FuncForPC(pc); f != nil {
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fname := f.Name()
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idx := strings.LastIndex(fname, string(os.PathSeparator))
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if idx != -1 {
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stack = append(stack, fname[idx+1:])
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} else {
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stack = append(stack, fname)
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}
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}
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}
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return stack
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}
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return
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}
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dbgprint = func(v ...interface{}) {}
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dbgprintf = func(format string, v ...interface{}) {}
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dbgcallstack = func(max int) []string { return nil }
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}
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