Add shortcut to see commit history for official extensions

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt

@@ -14,6 +14,7 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.view.ContextThemeWrapper
+import androidx.core.net.toUri
 import androidx.core.os.bundleOf
 import androidx.preference.Preference
 import androidx.preference.PreferenceGroupAdapter
@@ -175,10 +176,13 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.extension_details, menu)
+
+        menu.findItem(R.id.action_history).isVisible = presenter.extension?.isUnofficial == false
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
+            R.id.action_history -> openCommitHistory()
             R.id.action_enable_all -> toggleAllSources(true)
             R.id.action_disable_all -> toggleAllSources(false)
             R.id.action_open_in_settings -> openInSettings()
@@ -202,6 +206,13 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
         }
     }
 
+    private fun openCommitHistory() {
+        val pkgName = presenter.extension!!.pkgName.substringAfter("eu.kanade.tachiyomi.extension.")
+        val url = "https://github.com/tachiyomiorg/tachiyomi-extensions/commits/master/src/${pkgName.replace(".", "/")}"
+        val intent = Intent(Intent.ACTION_VIEW, url.toUri())
+        startActivity(intent)
+    }
+
     private fun openInSettings() {
         val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
             data = Uri.fromParts("package", presenter.pkgName, null)

app/src/main/res/menu/extension_details.xml

@@ -1,6 +1,13 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/action_history"
+        android:icon="@drawable/ic_history_24dp"
+        android:title="@string/whats_new"
+        app:iconTint="?attr/colorOnPrimary"
+        app:showAsAction="ifRoom" />
+
     <item
         android:id="@+id/action_enable_all"
         android:title="@string/action_enable_all"