util: use timber for logging

This will make testing app components a lot easier since it removes the
logging dependency used in most shared objects.

app/build.gradle

@@ -142,13 +142,15 @@ dependencies {
     implementation "com.google.dagger:hilt-android:$hilt_version"
     kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
 
+    // Logging
+    implementation 'com.jakewharton.timber:timber:5.0.1'
+
     // Testing
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.12'
     testImplementation "junit:junit:4.13.2"
     testImplementation "io.mockk:mockk:1.13.7"
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-
 }
 
 spotless {

app/src/main/java/org/oxycblt/auxio/Auxio.kt

@@ -29,6 +29,7 @@ import org.oxycblt.auxio.home.HomeSettings
 import org.oxycblt.auxio.image.ImageSettings
 import org.oxycblt.auxio.playback.PlaybackSettings
 import org.oxycblt.auxio.ui.UISettings
+import timber.log.Timber
 
 /**
  * A simple, rational music player for android.
@@ -44,6 +45,10 @@ class Auxio : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        if (BuildConfig.DEBUG) {
+            Timber.plant(Timber.DebugTree())
+        }
+
         // Migrate any settings that may have changed in an app update.
         imageSettings.migrate()
         playbackSettings.migrate()

app/src/main/java/org/oxycblt/auxio/home/FlipFloatingActionButton.kt

@@ -51,7 +51,7 @@ constructor(
         // Apply the new configuration possibly set in flipTo. This should occur even if
         // a flip was canceled by a hide.
         pendingConfig?.run {
-            this@FlipFloatingActionButton.logD("Applying pending configuration")
+            logD("Applying pending configuration")
             setImageResource(iconRes)
             contentDescription = context.getString(contentDescriptionRes)
             setOnClickListener(clickListener)

app/src/main/java/org/oxycblt/auxio/music/metadata/TagUtil.kt

@@ -24,6 +24,9 @@ import org.oxycblt.auxio.util.positiveOrNull
 
 // TODO: Remove the escaping checks, it's too expensive to do this for every single tag.
 
+// TODO: I want to eventually be able to move a lot of this into TagWorker once I no longer have
+//  to deal with the cross-module dependencies of MediaStoreExtractor.
+
 /**
  * Split a [String] by the given selector, automatically handling escaped characters that satisfy
  * the selector.

app/src/main/java/org/oxycblt/auxio/playback/system/MediaSessionComponent.kt

@@ -338,8 +338,7 @@ constructor(
             song,
             object : BitmapProvider.Target {
                 override fun onCompleted(bitmap: Bitmap?) {
-                    this@MediaSessionComponent.logD(
-                        "Bitmap loaded, applying media session and posting notification")
+                    logD("Bitmap loaded, applying media session and posting notification")
                     builder.putBitmap(MediaMetadataCompat.METADATA_KEY_ART, bitmap)
                     builder.putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bitmap)
                     val metadata = builder.build()

app/src/main/java/org/oxycblt/auxio/search/SearchFragment.kt

@@ -119,7 +119,7 @@ class SearchFragment : ListFragment<Music, FragmentSearchBinding>() {
 
             if (!launchedKeyboard) {
                 // Auto-open the keyboard when this view is shown
-                this@SearchFragment.logD("Keyboard is not shown yet")
+                logD("Keyboard is not shown yet")
                 showKeyboard(this)
                 launchedKeyboard = true
             }

app/src/main/java/org/oxycblt/auxio/util/LogUtil.kt

@@ -18,27 +18,24 @@
  
 package org.oxycblt.auxio.util
 
-import android.util.Log
 import org.oxycblt.auxio.BuildConfig
-
-// Shortcut functions for logging.
-// Yes, I know timber exists but this does what I need.
+import timber.log.Timber
 
 /**
  * Log an object to the debug channel. Automatically handles tags.
  *
  * @param obj The object to log.
  */
-fun Any.logD(obj: Any?) = logD("$obj")
+fun logD(obj: Any?) = logD("$obj")
 
 /**
  * Log a string message to the debug channel. Automatically handles tags.
  *
  * @param msg The message to log.
  */
-fun Any.logD(msg: String) {
+fun logD(msg: String) {
     if (BuildConfig.DEBUG && !copyleftNotice()) {
-        Log.d(autoTag, msg)
+        Timber.d(msg)
     }
 }
 
@@ -47,21 +44,14 @@ fun Any.logD(msg: String) {
  *
  * @param msg The message to log.
  */
-fun Any.logW(msg: String) = Log.w(autoTag, msg)
+fun logW(msg: String) = Timber.w(msg)
 
 /**
  * Log a string message to the error channel. Automatically handles tags.
  *
  * @param msg The message to log.
  */
-fun Any.logE(msg: String) = Log.e(autoTag, msg)
-
-/**
- * The LogCat-suitable tag for this string. Consists of the object's name, or "Anonymous Object" if
- * the object does not exist.
- */
-private val Any.autoTag: String
-    get() = "Auxio.${this::class.simpleName ?: "Anonymous Object"}"
+fun logE(msg: String) = Timber.e(msg)
 
 /**
  * Please don't plagiarize Auxio! You are free to remove this as long as you continue to keep your
@@ -71,7 +61,7 @@ private val Any.autoTag: String
 private fun copyleftNotice(): Boolean {
     if (BuildConfig.APPLICATION_ID != "org.oxycblt.auxio" &&
         BuildConfig.APPLICATION_ID != "org.oxycblt.auxio.debug") {
-        Log.d(
+        Timber.d(
             "Auxio Project",
             "Friendly reminder: Auxio is licensed under the " +
                 "GPLv3 and all derivative apps must be made open source!")