dbg.go

// Copyright 2018 The go-ego Project Developers.
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

package tt

import (
	"log"
	"strings"
)

func fmtDbg(s string, v ...interface{}) (arr []interface{}) {
	info := ""
	if strings.Contains(s, "t: ") {
		info = RedBold("Trace:" + strings.TrimLeft(s, "t:") + ", ")
	} else {
		info = RedBold("Trace: " + CallerInfo()[3] + ", ")
		info += Blue(s)
	}

	arr = append(arr, info)
	arr = append(arr, v...)

	return
}

// Log dbg println log
func Log(s string, v ...interface{}) error {
	arr := fmtDbg(s, v...)
	log.Println(arr...)
	return nil
}

// Err dbg fatal error log
func Err(s string, v ...interface{}) error {
	err := fmtDbg(s, v...)
	log.Fatalln(err...)
	return nil
}

func apiCall(info ...string) string {
	call := ""
	if len(info) > 0 && info[0] != "" {
		call = RedBold("\n Error Trace: " + info[0] + ", ")
	} else {
		call = RedBold("\n Error Trace: " + CallerInfo()[3] + ", ")
	}

	return call
}

// Drop set drop tag and println log
func Drop(api, use string, info ...string) bool {
	call := apiCall(info...)
	s := call + Yellow("Warning: "+Blue(api)+" is droped! Use "+Red(use)+".")
	log.Println(s)

	return true
}

// UnUsed not used tag and println log
func UnUsed(v string, info ...string) bool {
	call := apiCall(info...)
	s := call + Yellow("Warning: "+Blue(v)+" is not used!")
	log.Println(s)

	return true
}