From 332d633ce32eb2d686a6342e39c0f7d4cb31edc0 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Sun, 31 Dec 2017 17:27:10 -0500
Subject: Misc (#122)

* Update dependencies and use dexcount

* Add should log extender

* Allow null message

* Add nullable eThro

* Update changelog
---
 .../src/main/kotlin/ca/allanwang/kau/logging/KL.kt |  4 ++-
 .../kotlin/ca/allanwang/kau/logging/KauLogger.kt   | 41 ++++++++++++++--------
 2 files changed, 29 insertions(+), 16 deletions(-)

(limited to 'core/src/main')

diff --git a/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt b/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt
index 24146b0..f690571 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt
@@ -1,6 +1,8 @@
 package ca.allanwang.kau.logging
 
+import ca.allanwang.kau.BuildConfig
+
 /**
  * Created by Allan Wang on 2017-06-19.
  */
-object KL : KauLogger("KAU")
\ No newline at end of file
+object KL : KauLogger("KAU", { BuildConfig.DEBUG })
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/logging/KauLogger.kt b/core/src/main/kotlin/ca/allanwang/kau/logging/KauLogger.kt
index da1c05b..e639867 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/logging/KauLogger.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/logging/KauLogger.kt
@@ -22,12 +22,16 @@ import android.util.Log
  *      if (BuildConfig.DEBUG) d(message)
  * }
  */
-open class KauLogger(val tag: String) {
+open class KauLogger(
+        /**
+         * Tag to be used for each log
+         */
+        val tag: String,
+        /**
+         * Toggle to dictate whether a message should be logged
+         */
+        var shouldLog: (priority: Int) -> Boolean = { true }) {
 
-    /**
-     * Global toggle to enable the whole logger
-     */
-    open var enabled = true
 
     inline fun v(message: () -> Any?) = log(Log.VERBOSE, message)
 
@@ -37,20 +41,22 @@ open class KauLogger(val tag: String) {
 
     inline fun e(t: Throwable? = null, message: () -> Any?) = log(Log.ERROR, message, t)
 
-    inline fun eThrow(message: Any) = with(message.toString()) {
-        log(Log.ERROR, { this }, Throwable(this))
+    inline fun eThrow(message: Any?) {
+        val msg = message?.toString() ?: return
+        log(Log.ERROR, { msg }, Throwable(msg))
     }
 
     inline fun log(priority: Int, message: () -> Any?, t: Throwable? = null) {
-        if (enabled)
-            logImpl(priority, message()?.toString() ?: "null", t)
+        if (shouldLog(priority))
+            logImpl(priority, message()?.toString(), t)
     }
 
-    open fun logImpl(priority: Int, message: String, t: Throwable?) {
+    open fun logImpl(priority: Int, message: String?, t: Throwable?) {
+        val msg = message ?: "null"
         if (t != null)
-            Log.e(tag, message, t)
+            Log.e(tag, msg, t)
         else
-            Log.println(priority, tag, message)
+            Log.println(priority, tag, msg)
     }
 
     /**
@@ -82,12 +88,17 @@ class KauLoggerExtension(val tag: String, val logger: KauLogger) {
 
     inline fun e(t: Throwable? = null, message: () -> Any?) = log(Log.ERROR, message, t)
 
-    inline fun eThrow(message: Any) = with(message.toString()) {
-        log(Log.ERROR, { this }, Throwable(this))
+    inline fun eThrow(message: Any?) {
+        val msg = message?.toString() ?: return
+        log(Log.ERROR, { msg }, Throwable(msg))
     }
 
     inline fun log(priority: Int, message: () -> Any?, t: Throwable? = null) =
-            logger.log(priority, { "$tag: ${message()?.toString() ?: "null"}" }, t)
+            logger.log(priority, {
+                val msg = message()?.toString()
+                if (msg == null) null
+                else "$tag: $msg"
+            }, t)
 
     inline fun checkThread(id: Int) {
         d {
-- 
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