package com.ffalconxr.mercury.common.utils
import android.text.TextUtils
import android.util.Log
import com.ffalconxr.mercury.common.BuildConfig
/**
* 支持Logcat日志里边点击到打印日志到源码，并可以在Release版动态开启。
*
* * 关闭开关 调用：adb shell setprop log.tag.Mercury I
* * 打开日志 调用：adb shell setprop log.tag.Mercury D
*
*
* 同步更新FLogger的isDebug日志开关。
*/
object FLogger {
private const val TAG ="Mercury"
const val isDebug =true
/** 日志开关*/
// var isDebug = BuildConfig.DEBUG || Log.isLoggable(TAG, Log.DEBUG)
// private se
// t
/** 是否写入文件*/
private const val INPUT_FILE_ENABLE =false
private const val VERBOSE =2
private const val DEBUG =3
private const val INFO =4
private const val WARN =5
private const val ERROR =6
/**
* 更新日志开关状态
*/
private fun updateLogSwitch() {
// isDebug = BuildConfig.DEBUG || Log.isLoggable(TAG, Log.DEBUG)
}
@JvmStatic
fun v(tag: String, msg: String) {
if (isDebug) {
format(VERBOSE, createLog(tag, msg))
}
}
@JvmStatic
fun v(msg: String) = v("", msg)
@JvmStatic
fun i(tag: String, msg: String) {
updateLogSwitch()
if (isDebug) {
format(INFO, createLog(tag, msg))
}
}
@JvmStatic
fun i(msg: String) = i("", msg)
@JvmStatic
fun w(tag: String ="", msg: String) {
if (isDebug) {
printLog(WARN, createLog(tag, msg))
}
}
@JvmStatic
fun w(msg: String) = w("", msg)
@JvmStatic
fun w(t: Throwable? =null) {
if (isDebug) {
val trace = Log.getStackTraceString(t)
printLog(WARN,"error: $trace")
}
}
@JvmStatic
fun d(tag: String ="", msg: String) {
if (isDebug) {
format(DEBUG, createLog(tag, msg))
}
}
@JvmStatic
fun d(msg: String) = d("", msg)
@JvmStatic
fun e(tag: String ="", msg: String, t: Throwable? =null) {
if (isDebug) {
var trace = Log.getStackTraceString(t)
trace =if (trace.isEmpty())"" else "\n $trace"
printLog(ERROR,"${createLog(tag, msg)} $trace")
}
}
@JvmStatic
fun e(msg: String) = e("", msg)
@JvmOverloads
@JvmStatic
fun e(t: Throwable? =null) {
if (isDebug) {
var trace = Log.getStackTraceString(t)
printLog(ERROR,"error: $trace")
}
}
private fun printLog(level: Int, msg: String) {
when (level) {
VERBOSE -> Log.v(TAG, msg)
DEBUG -> Log.d(TAG, msg)
INFO -> Log.i(TAG, msg)
WARN -> Log.w(TAG, msg)
ERROR -> Log.e(TAG, msg)
}
}
private fun createLog(tag: String, log: String): String {
//通过线程栈帧元素获取相应信息
val logElement = Thread.currentThread().stackTrace.filter{
!TextUtils.equals(it.className,"dalvik.system.VMStack")
&& !TextUtils.equals(it.className,"java.lang.Thread")
&& !TextUtils.equals(it.className, FLogger::class.java.canonicalName)
}.first()
//val logElement = Thread.currentThread().stackTrace[4]
// 获取类名.即包名+类名
val fullClassName = logElement.className
//val threadName = Thread.currentThread().name
//val threadID = Thread.currentThread().id
val className = fullClassName.substring(fullClassName.lastIndexOf(".") +1)
val methodName = logElement.methodName
val fileName = logElement.fileName// 获取文件名.即xxx.java
val lineNumber = logElement.lineNumber
val buffer = StringBuilder()
if (!TextUtils.isEmpty(tag) && !TextUtils.equals(tag, className)) {
buffer.append("${tag}=>>")
}
buffer.append("at[$className.$methodName($fileName:$lineNumber)]>> $log")
return buffer.toString()
}
private fun format(level: Int, msg: String) {
if (msg.length >4000) {
var i =0
while (i < msg.length) {
if (i +4000 < msg.length)
printLog(level, msg.substring(i, i +4000))
else
printLog(level, msg.substring(i))
i +=4000
}
}else {
printLog(level, msg)
}
}
/**
* 打印当前位置调用堆栈
*/
@JvmStatic
fun printStack() {
if (isDebug) {
Log.e(TAG,"调用堆栈", Exception())
}
}
}
