Partial migration of data package to Kotlin

app/src/main/java/eu/kanade/tachiyomi/util/ContextExtensions.kt

@@ -0,0 +1,35 @@
+package eu.kanade.tachiyomi.util
+
+import android.app.AlarmManager
+import android.app.Notification
+import android.content.Context
+import android.support.annotation.StringRes
+import android.support.v4.app.NotificationCompat
+import android.widget.Toast
+
+/**
+ * Display a toast in this context.
+ * @param resource the text resource.
+ * @param duration the duration of the toast. Defaults to short.
+ */
+fun Context.toast(@StringRes resource: Int, duration: Int = Toast.LENGTH_SHORT) {
+    Toast.makeText(this, resource, duration).show()
+}
+
+/**
+ * Helper method to create a notification.
+ * @param func the function that will execute inside the builder.
+ * @return a notification to be displayed or updated.
+ */
+inline fun Context.notification(func: NotificationCompat.Builder.() -> Unit): Notification {
+    val builder = NotificationCompat.Builder(this)
+    builder.func()
+    return builder.build()
+}
+
+/**
+ * Property to get the alarm manager from the context.
+ * @return the alarm manager.
+ */
+val Context.alarmManager: AlarmManager
+    get() = getSystemService(Context.ALARM_SERVICE) as AlarmManager

app/src/main/java/eu/kanade/tachiyomi/util/JsoupExtensions.kt

@@ -0,0 +1,12 @@
+package eu.kanade.tachiyomi.util
+
+import org.jsoup.nodes.Element
+
+fun Element.selectText(css: String, defaultValue: String? = null): String? {
+    return select(css).first()?.text() ?: defaultValue
+}
+
+fun Element.selectInt(css: String, defaultValue: Int = 0): Int {
+    return select(css).first()?.text()?.toInt() ?: defaultValue
+}
+