debug.go

// MIT License

// Copyright (c) 2022 Leon Ding

// 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.

package gws

import (
	"fmt"
	"log"
	"os"
)

// Custom Program Run Information Tracker
var (
	debug = &tracer{
		log: log.New(os.Stdout, "DEBUG TRACE:", log.Ldate|log.Llongfile),
	}
)

// tracer logger
type tracer struct {
	log    *log.Logger
	enable bool
}

// trace debug application
func (t *tracer) trace(v ...interface{}) {
	if t.enable {
		t.log.Output(2, fmt.Sprintln(v...))
	}
}

// Enable program debug function
func Debug(flag bool) {
	debug.enable = flag
}

// // Log return debug tracker
// func Log() *tracer {
// 	return debug
// }