Show parsed Markdown for new version info (closes #6940)

app/build.gradle.kts

@@ -234,6 +234,7 @@ dependencies {
         exclude(group = "androidx.viewpager", module = "viewpager")
     }
     implementation(libs.insetter)
+    implementation(libs.markwon)
 
     // Conductor
     implementation(libs.bundles.conductor)

app/src/main/java/eu/kanade/tachiyomi/ui/more/AboutController.kt

@@ -121,6 +121,7 @@ class AboutController : SettingsController(), NoAppBarElevationController {
                     is AppUpdateResult.NoNewUpdate -> {
                         activity?.toast(R.string.update_check_no_new_updates)
                     }
+                    else -> {}
                 }
             } catch (error: Exception) {
                 activity?.toast(error.message)

app/src/main/java/eu/kanade/tachiyomi/ui/more/NewUpdateDialogController.kt

@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.updater.AppUpdateResult
 import eu.kanade.tachiyomi.data.updater.AppUpdateService
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
+import io.noties.markwon.Markwon
 
 class NewUpdateDialogController(bundle: Bundle? = null) : DialogController(bundle) {
 
@@ -16,15 +17,18 @@ class NewUpdateDialogController(bundle: Bundle? = null) : DialogController(bundl
     )
 
     override fun onCreateDialog(savedViewState: Bundle?): Dialog {
+        val releaseBody = (args.getString(BODY_KEY) ?: "")
+            .replace("""---(\R|.)*Checksums(\R|.)*""".toRegex(), "")
+        val info = Markwon.create(activity!!).toMarkdown(releaseBody)
+
         return MaterialAlertDialogBuilder(activity!!)
             .setTitle(R.string.update_check_notification_update_available)
-            .setMessage(args.getString(BODY_KEY) ?: "")
+            .setMessage(info)
             .setPositiveButton(R.string.update_check_confirm) { _, _ ->
-                val appContext = applicationContext
-                if (appContext != null) {
+                applicationContext?.let { context ->
                     // Start download
                     val url = args.getString(URL_KEY) ?: ""
-                    AppUpdateService.start(appContext, url)
+                    AppUpdateService.start(context, url)
                 }
             }
             .setNegativeButton(R.string.update_check_ignore, null)

app/src/main/java/eu/kanade/tachiyomi/widget/preference/ThemesPreferenceAdapter.kt

@@ -25,7 +25,7 @@ class ThemesPreferenceAdapter(private val clickListener: OnItemClickListener) :
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ThemeViewHolder {
         val themeResIds = ThemingDelegate.getThemeResIds(themes[viewType], preferences.themeDarkAmoled().get())
         val themedContext = themeResIds.fold(parent.context) {
-                context, themeResId ->
+            context, themeResId ->
             ContextThemeWrapper(context, themeResId)
         }
 

gradle/libs.versions.toml

@@ -56,6 +56,8 @@ image-decoder = "com.github.tachiyomiorg:image-decoder:7481a4a"
 
 natural-comparator = "com.github.gpanther:java-nat-sort:natural-comparator-1.1"
 
+markwon = "io.noties.markwon:core:4.6.2"
+
 material = "com.google.android.material:material:1.7.0-alpha01"
 androidprocessbutton = "com.github.dmytrodanylyk.android-process-button:library:1.0.4"
 flexible-adapter-core = "com.github.arkon.FlexibleAdapter:flexible-adapter:c8013533"