chore(release): 4.2.2 [skip ci]

## [4.2.2](https://github.com/revanced/revanced-patcher/compare/v4.2.1...v4.2.2) (2022-09-08)

### Bug Fixes

* invalid type propagation in options ([b873228](b873228ef0)), closes [#98](https://github.com/revanced/revanced-patcher/issues/98)

.idea/.gitignore

@@ -6,3 +6,4 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+/kotlinc.xml

CHANGELOG.md

@@ -1,3 +1,139 @@
+## [4.2.2](https://github.com/revanced/revanced-patcher/compare/v4.2.1...v4.2.2) (2022-09-08)
+
+
+### Bug Fixes
+
+* invalid type propagation in options ([b873228](https://github.com/revanced/revanced-patcher/commit/b873228ef0a9e6e431a4278c979caa5fcc508e0d)), closes [#98](https://github.com/revanced/revanced-patcher/issues/98)
+
+## [4.2.1](https://github.com/revanced/revanced-patcher/compare/v4.2.0...v4.2.1) (2022-09-08)
+
+
+### Bug Fixes
+
+* make patcher version public ([76c45dd](https://github.com/revanced/revanced-patcher/commit/76c45dd7c1ffdca57e30ae7109c9fe0e5768f877))
+
+# [4.2.0](https://github.com/revanced/revanced-patcher/compare/v4.1.5...v4.2.0) (2022-09-08)
+
+
+### Bug Fixes
+
+* remove repeatable from PatchDeprecated ([6e73631](https://github.com/revanced/revanced-patcher/commit/6e73631d4d21e5e862f07ed7517244f36394e5ca))
+
+
+### Features
+
+* SincePatcher annotation ([25f74dc](https://github.com/revanced/revanced-patcher/commit/25f74dc5e9ed1a09258345b920d4f5a0dd7da527))
+
+## [4.1.5](https://github.com/revanced/revanced-patcher/compare/v4.1.4...v4.1.5) (2022-09-08)
+
+
+### Bug Fixes
+
+* broken deprecation message ([62aa295](https://github.com/revanced/revanced-patcher/commit/62aa295e7372014238415af36d902a4e88e2acbc))
+
+## [4.1.4](https://github.com/revanced/revanced-patcher/compare/v4.1.3...v4.1.4) (2022-09-08)
+
+
+### Bug Fixes
+
+* handle option types and nulls properly ([aff4968](https://github.com/revanced/revanced-patcher/commit/aff4968e6f67239afa3b5c02cc133a17d9c3cbeb))
+
+## [4.1.3](https://github.com/revanced/revanced-patcher/compare/v4.1.2...v4.1.3) (2022-09-07)
+
+
+### Bug Fixes
+
+* only run list option check if not null ([4055939](https://github.com/revanced/revanced-patcher/commit/4055939c089e3c396c308c980215d93a1dea5954))
+
+## [4.1.2](https://github.com/revanced/revanced-patcher/compare/v4.1.1...v4.1.2) (2022-09-07)
+
+
+### Bug Fixes
+
+* invalid types for example options ([79f91e0](https://github.com/revanced/revanced-patcher/commit/79f91e0e5a6d99828f30aae55339ce0d897394c7))
+
+## [4.1.1](https://github.com/revanced/revanced-patcher/compare/v4.1.0...v4.1.1) (2022-09-07)
+
+
+### Bug Fixes
+
+* handle private companion objects ([ad3d332](https://github.com/revanced/revanced-patcher/commit/ad3d332e27d07e9d074bbaaf51af7eb2f9bfc7d5))
+
+# [4.1.0](https://github.com/revanced/revanced-patcher/compare/v4.0.0...v4.1.0) (2022-09-07)
+
+
+### Features
+
+* deprecation for patches ([80c2e80](https://github.com/revanced/revanced-patcher/commit/80c2e809251cdb04d2dd3b3bfdbb8844bdfa31fa))
+
+# [4.0.0](https://github.com/revanced/revanced-patcher/compare/v3.5.1...v4.0.0) (2022-09-07)
+
+
+### Code Refactoring
+
+* Improve Patch Options ([6b909c1](https://github.com/revanced/revanced-patcher/commit/6b909c1ee6b8c2ea08bbca059df755e2e5f31656))
+
+
+### BREAKING CHANGES
+
+* Options has been moved from Patch to a new interface called OptionsContainer and are now handled entirely different. Make sure to check the examples to understand how it works.
+
+## [3.5.1](https://github.com/revanced/revanced-patcher/compare/v3.5.0...v3.5.1) (2022-09-06)
+
+
+### Bug Fixes
+
+* add tests for PathOption ([d6308e1](https://github.com/revanced/revanced-patcher/commit/d6308e126c6217b098192c51b6e98bc85a8656bd))
+* PathOption should be open, not sealed ([a562e47](https://github.com/revanced/revanced-patcher/commit/a562e476c085841efbc7ee98b01d8e6bb18ed757))
+* typo in ListOption ([3921648](https://github.com/revanced/revanced-patcher/commit/392164862c83d6e76b2a2113d6f6d59fef0020d1))
+
+
+### Performance Improvements
+
+* make exception an object ([75d2be8](https://github.com/revanced/revanced-patcher/commit/75d2be88037c9cf5436ab69d92abea575409a865))
+
+# [3.5.0](https://github.com/revanced/revanced-patcher/compare/v3.4.1...v3.5.0) (2022-09-05)
+
+
+### Features
+
+* default value for `Package.versions` annotation parameter ([131dedd](https://github.com/revanced/revanced-patcher/commit/131dedd4b021fe1c3b0be49ccba4764b325770ea))
+
+## [3.4.1](https://github.com/revanced/revanced-patcher/compare/v3.4.0...v3.4.1) (2022-09-03)
+
+
+### Bug Fixes
+
+* remove default param from Package.versions ([4b81318](https://github.com/revanced/revanced-patcher/commit/4b813187107e85dc267dbc2d353884b2cc671cc4))
+
+# [3.4.0](https://github.com/revanced/revanced-patcher/compare/v3.3.3...v3.4.0) (2022-08-31)
+
+
+### Features
+
+* nullable parameters ([7882a8d](https://github.com/revanced/revanced-patcher/commit/7882a8d928cad8de8cfea711947fc02659549d20))
+
+## [3.3.3](https://github.com/revanced/revanced-patcher/compare/v3.3.2...v3.3.3) (2022-08-14)
+
+
+### Bug Fixes
+
+* show error message if cause is null ([f9da2ad](https://github.com/revanced/revanced-patcher/commit/f9da2ad531644617ad5a2cc6a1819d530e18ba22))
+
+## [3.3.2](https://github.com/revanced/revanced-patcher/compare/v3.3.1...v3.3.2) (2022-08-06)
+
+
+### Bug Fixes
+
+* close open files ([#75](https://github.com/revanced/revanced-patcher/issues/75)) ([123ad54](https://github.com/revanced/revanced-patcher/commit/123ad54c150bd04f4b8ef5c65334ea468ceb99cc))
+
+## [3.3.1](https://github.com/revanced/revanced-patcher/compare/v3.3.0...v3.3.1) (2022-08-03)
+
+
+### Bug Fixes
+
+* revert soft dependencies ([7b2d058](https://github.com/revanced/revanced-patcher/commit/7b2d058144b0718992d329731e2af7cc704e4370))
+
 # [3.3.0](https://github.com/revanced/revanced-patcher/compare/v3.2.1...v3.3.0) (2022-08-02)
 
 

build.gradle.kts

@@ -26,6 +26,7 @@ dependencies {
     implementation("app.revanced:multidexlib2:2.5.2.r2")
     implementation("org.apktool:apktool-lib:2.7.0-SNAPSHOT")
 
+    implementation(kotlin("reflect"))
     testImplementation(kotlin("test"))
 }
 
@@ -36,6 +37,9 @@ tasks {
             events("PASSED", "SKIPPED", "FAILED")
         }
     }
+    processResources {
+        expand("projectVersion" to project.version)
+    }
 }
 
 java {

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 3.3.0
+version = 4.2.2

src/main/kotlin/app/revanced/patcher/annotation/CompatibilityAnnotation.kt

@@ -24,5 +24,5 @@ annotation class Compatibility(
 @MustBeDocumented
 annotation class Package(
     val name: String,
-    val versions: Array<String>
-)
+    val versions: Array<String> = [],
+)

src/main/kotlin/app/revanced/patcher/annotation/Deprecated.kt

@@ -0,0 +1,19 @@
+package app.revanced.patcher.annotation
+
+import app.revanced.patcher.data.Data
+import app.revanced.patcher.patch.Patch
+import kotlin.reflect.KClass
+
+/**
+ * Declares a [Patch] deprecated for removal.
+ * @param reason The reason why the patch is deprecated.
+ * @param replacement The replacement for the deprecated patch, if any.
+ */
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+@MustBeDocumented
+annotation class PatchDeprecated(
+    val reason: String,
+    val replacement: KClass<out Patch<Data>> = Patch::class
+    // Values cannot be nullable in annotations, so this will have to do.
+)

src/main/kotlin/app/revanced/patcher/annotation/SincePatcher.kt

@@ -0,0 +1,13 @@
+package app.revanced.patcher.annotation
+
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.Patcher
+
+/**
+ * Declares a [Patch] deprecated for removal.
+ * @param version The minimum version of the [Patcher] this [Patch] supports.
+ */
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+@MustBeDocumented
+annotation class SincePatcher(val version: String)

src/main/kotlin/app/revanced/patcher/extensions/AnnotationExtensions.kt

@@ -1,16 +1,15 @@
 package app.revanced.patcher.extensions
 
-import app.revanced.patcher.annotation.Compatibility
-import app.revanced.patcher.annotation.Description
-import app.revanced.patcher.annotation.Name
-import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.annotation.*
 import app.revanced.patcher.data.Data
 import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.patch.OptionsContainer
 import app.revanced.patcher.patch.Patch
-import app.revanced.patcher.patch.annotations.Dependencies
-import app.revanced.patcher.patch.annotations.DependencyType
-import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patcher.patch.PatchOptions
 import kotlin.reflect.KClass
+import kotlin.reflect.KVisibility
+import kotlin.reflect.full.companionObject
+import kotlin.reflect.full.companionObjectInstance
 
 /**
  * Recursively find a given annotation on a class.
@@ -38,26 +37,34 @@ private fun <T : Annotation> Class<*>.findAnnotationRecursively(
     return null
 }
 
-private typealias PatchClass = Class<out Patch<Data>>
-
 object PatchExtensions {
-    val PatchClass.patchName: String get() = recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
-    val PatchClass.version get() = recursiveAnnotation(Version::class)?.version
-    val PatchClass.include get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.Patch::class)!!.include
-    val PatchClass.description get() = recursiveAnnotation(Description::class)?.description
-    val PatchClass.dependencies get() = buildList {
-        recursiveAnnotation(DependsOn::class)?.let { add(PatchDependency(it.value, it.type)) }
-        recursiveAnnotation(Dependencies::class)?.dependencies?.forEach { add(PatchDependency(it, DependencyType.HARD)) }
-    }.toTypedArray()
-    val PatchClass.compatiblePackages get() = recursiveAnnotation(Compatibility::class)?.compatiblePackages
+    val Class<*>.patchName: String
+        get() = recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
+    val Class<out Patch<Data>>.version get() = recursiveAnnotation(Version::class)?.version
+    val Class<out Patch<Data>>.include get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.Patch::class)!!.include
+    val Class<out Patch<Data>>.description get() = recursiveAnnotation(Description::class)?.description
+    val Class<out Patch<Data>>.dependencies get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.DependsOn::class)?.dependencies
+    val Class<out Patch<Data>>.compatiblePackages get() = recursiveAnnotation(Compatibility::class)?.compatiblePackages
+    val Class<out Patch<Data>>.options: PatchOptions?
+        get() = kotlin.companionObject?.let { cl ->
+            if (cl.visibility != KVisibility.PUBLIC) return null
+            kotlin.companionObjectInstance?.let {
+                (it as? OptionsContainer)?.options
+            }
+        }
+    val Class<out Patch<Data>>.deprecated: Pair<String, KClass<out Patch<Data>>?>?
+        get() = recursiveAnnotation(PatchDeprecated::class)?.let {
+            it.reason to it.replacement.let { cl ->
+                if (cl == Patch::class) null else cl
+            }
+        }
+    val Class<out Patch<Data>>.sincePatcherVersion get() = recursiveAnnotation(SincePatcher::class)?.version
 
     @JvmStatic
-    fun PatchClass.dependsOn(patch: PatchClass): Boolean {
+    fun Class<out Patch<Data>>.dependsOn(patch: Class<out Patch<Data>>): Boolean {
         if (this.patchName == patch.patchName) throw IllegalArgumentException("thisval and patch may not be the same")
-        return this.dependencies.any { it.patch.java.patchName == this@dependsOn.patchName }
+        return this.dependencies?.any { it.java.patchName == this@dependsOn.patchName } == true
     }
-
-    class PatchDependency internal constructor(val patch: KClass<out Patch<Data>>, val type: DependencyType = DependencyType.HARD)
 }
 
 object MethodFingerprintExtensions {

src/main/kotlin/app/revanced/patcher/fingerprint/method/impl/MethodFingerprint.kt

@@ -22,10 +22,10 @@ import org.jf.dexlib2.iface.Method
  * A `null` opcode is equals to an unknown opcode.
  */
 abstract class MethodFingerprint(
-    internal val returnType: String?,
-    internal val access: Int?,
-    internal val parameters: Iterable<String>?,
-    internal val opcodes: Iterable<Opcode?>?,
+    internal val returnType: String? = null,
+    internal val access: Int? = null,
+    internal val parameters: Iterable<String>? = null,
+    internal val opcodes: Iterable<Opcode?>? = null,
     internal val strings: Iterable<String>? = null,
     internal val customFingerprint: ((methodDef: Method) -> Boolean)? = null
 ) : Fingerprint {

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -17,9 +17,18 @@ abstract class Patch<out T : Data> {
      * The main function of the [Patch] which the patcher will call.
      */
     abstract fun execute(data: @UnsafeVariance T): PatchResult
+}
 
+abstract class OptionsContainer {
     /**
      * A list of [PatchOption]s.
+     * @see PatchOptions
      */
-    open val options = PatchOptions()
+    @Suppress("MemberVisibilityCanBePrivate")
+    val options = PatchOptions()
+
+    protected fun option(opt: PatchOption<*>): PatchOption<*> {
+        options.register(opt)
+        return opt
+    }
 }

src/main/kotlin/app/revanced/patcher/patch/PatchOption.kt

@@ -2,6 +2,8 @@
 
 package app.revanced.patcher.patch
 
+import java.io.File
+import java.nio.file.Path
 import kotlin.reflect.KProperty
 
 class NoSuchOptionException(val option: String) : Exception("No such option: $option")
@@ -9,20 +11,24 @@ class IllegalValueException(val value: Any?) : Exception("Illegal value: $value"
 class InvalidTypeException(val got: String, val expected: String) :
     Exception("Invalid option value type: $got, expected $expected")
 
-class RequirementNotMetException : Exception("null was passed into an option that requires a value")
+object RequirementNotMetException : Exception("null was passed into an option that requires a value")
 
 /**
  * A registry for an array of [PatchOption]s.
  * @param options An array of [PatchOption]s.
  */
 class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>> {
-    private val register = buildMap {
-        for (option in options) {
-            if (containsKey(option.key)) {
-                throw IllegalStateException("Multiple options found with the same key")
-            }
-            put(option.key, option)
+    private val register = mutableMapOf<String, PatchOption<*>>()
+
+    init {
+        options.forEach { register(it) }
+    }
+
+    internal fun register(option: PatchOption<*>) {
+        if (register.containsKey(option.key)) {
+            throw IllegalStateException("Multiple options found with the same key")
         }
+        register[option.key] = option
     }
 
     /**
@@ -75,9 +81,15 @@ sealed class PatchOption<T>(
     val validator: (T?) -> Boolean
 ) {
     var value: T? = default
+        get() {
+            if (field == null && required) {
+                throw RequirementNotMetException
+            }
+            return field
+        }
         set(value) {
             if (value == null && required) {
-                throw RequirementNotMetException()
+                throw RequirementNotMetException
             }
             if (!validator(value)) {
                 throw IllegalValueException(value)
@@ -89,7 +101,13 @@ sealed class PatchOption<T>(
      * Gets the value of the option.
      * Please note that using the wrong value type results in a runtime error.
      */
-    operator fun <T> getValue(thisRef: Nothing?, property: KProperty<*>) = value as T
+    inline operator fun <reified V> getValue(thisRef: Any?, property: KProperty<*>): V? {
+        if (value !is V?) throw InvalidTypeException(
+            V::class.java.canonicalName,
+            value?.let { it::class.java.canonicalName } ?: "null"
+        )
+        return value as? V?
+    }
 
     /**
      * Gets the value of the option.
@@ -152,8 +170,8 @@ sealed class PatchOption<T>(
         }
     ) {
         init {
-            if (default !in options) {
-                throw IllegalStateException("Default option must be an allowed options")
+            if (default != null && default !in options) {
+                throw IllegalStateException("Default option must be an allowed option")
             }
         }
     }
@@ -189,4 +207,36 @@ sealed class PatchOption<T>(
     ) : ListOption<Int>(
         key, default, options, title, description, required, validator
     )
-}
+
+    /**
+     * A [PatchOption] representing a [Path].
+     * @see PatchOption
+     */
+    open class PathOption(
+        key: String,
+        default: Path?,
+        title: String,
+        description: String,
+        required: Boolean = false,
+        validator: (Path?) -> Boolean = { true }
+    ) : PatchOption<Path>(
+        key, default, title, description, required, validator
+    )
+
+    /**
+     * A [PathOption] of type [File].
+     * @see PathOption
+     */
+    class FileOption(
+        key: String,
+        default: File?,
+        title: String,
+        description: String,
+        required: Boolean = false,
+        validator: (File?) -> Boolean = { true }
+    ) : PathOption(
+        key, default?.toPath(), title, description, required, {
+            validator(it?.toFile())
+        }
+    )
+}

src/main/kotlin/app/revanced/patcher/patch/annotations/PatchAnnotation.kt

@@ -19,29 +19,6 @@ annotation class Patch(val include: Boolean = true)
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)
 @MustBeDocumented
-@Deprecated(
-    "Does not support new parameter 'type'",
-    ReplaceWith("DependsOn")
-)
-annotation class Dependencies(
-    val dependencies: Array<KClass<out Patch<Data>>> = []
-)
-
-/**
- * Annotation for dependencies of [Patch]es .
- */
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-@MustBeDocumented
-@Repeatable
 annotation class DependsOn(
-    val value: KClass<out Patch<Data>>,
-    val type: DependencyType = DependencyType.HARD
-)
-
-enum class DependencyType {
-    /**
-     * Enforces that the dependency is applied, even if it was not selected.
-     */
-    HARD
-}
+    val dependencies: Array<KClass<out Patch<Data>>> = []
+)

src/main/kotlin/app/revanced/patcher/util/VersionReader.kt

@@ -0,0 +1,18 @@
+package app.revanced.patcher.util
+
+import java.util.*
+
+internal object VersionReader {
+    @JvmStatic
+    private val props = Properties().apply {
+        load(
+            VersionReader::class.java.getResourceAsStream("/revanced-patcher/version.properties")
+                ?: throw IllegalStateException("Could not load version.properties")
+        )
+    }
+
+    @JvmStatic
+    fun read(): String {
+        return props.getProperty("version") ?: throw IllegalStateException("Version not found")
+    }
+}

src/main/kotlin/app/revanced/patcher/util/dex/DexFile.kt

@@ -5,6 +5,6 @@ import java.io.InputStream
 /**
  * Wrapper for dex files.
  * @param name The original name of the dex file.
- * @param dexFileInputStream The dex file as [InputStream].
+ * @param stream The dex file as [InputStream].
  */
-data class DexFile(val name: String, val dexFileInputStream: InputStream)
+data class DexFile(val name: String, val stream: InputStream)

src/main/kotlin/app/revanced/patcher/util/patch/PatchBundle.kt

@@ -1,17 +1,17 @@
-package app.revanced.patcher.util.patch.base
+package app.revanced.patcher.util.patch
 
 import app.revanced.patcher.data.Data
 import app.revanced.patcher.patch.Patch
 import java.io.File
 
 /**
- * @param patchBundlePath The path to the patch bundle.
+ * @param path The path to the patch bundle.
  */
-abstract class PatchBundle(patchBundlePath: String) : File(patchBundlePath) {
+abstract class PatchBundle(path: String) : File(path) {
     internal fun loadPatches(classLoader: ClassLoader, classNames: Iterator<String>) = buildList {
-        classNames.forEach { className ->
+        for (className in classNames) {
             val clazz = classLoader.loadClass(className)
-            if (!clazz.isAnnotationPresent(app.revanced.patcher.patch.annotations.Patch::class.java)) return@forEach
+            if (!clazz.isAnnotationPresent(app.revanced.patcher.patch.annotations.Patch::class.java)) continue
             @Suppress("UNCHECKED_CAST") this.add(clazz as Class<out Patch<Data>>)
         }
     }

src/main/kotlin/app/revanced/patcher/util/patch/StringIterator.kt

@@ -1,4 +1,4 @@
-package app.revanced.patcher.util.patch.util
+package app.revanced.patcher.util.patch
 
 internal class StringIterator<T, I : Iterator<T>>(
     private val iterator: I,

src/main/kotlin/app/revanced/patcher/util/patch/impl/DexPatchBundle.kt

@@ -1,7 +1,7 @@
-package app.revanced.patcher.util.patch.implementation
+package app.revanced.patcher.util.patch.impl
 
-import app.revanced.patcher.util.patch.base.PatchBundle
-import app.revanced.patcher.util.patch.util.StringIterator
+import app.revanced.patcher.util.patch.PatchBundle
+import app.revanced.patcher.util.patch.StringIterator
 import org.jf.dexlib2.DexFileFactory
 
 /**

src/main/kotlin/app/revanced/patcher/util/patch/impl/JarPatchBundle.kt

@@ -1,7 +1,7 @@
-package app.revanced.patcher.util.patch.implementation
+package app.revanced.patcher.util.patch.impl
 
-import app.revanced.patcher.util.patch.base.PatchBundle
-import app.revanced.patcher.util.patch.util.StringIterator
+import app.revanced.patcher.util.patch.PatchBundle
+import app.revanced.patcher.util.patch.StringIterator
 import java.net.URLClassLoader
 import java.util.jar.JarFile
 

src/main/resources/revanced-patcher/version.properties

@@ -0,0 +1 @@
+version=${projectVersion}

src/test/kotlin/app/revanced/patcher/issues/Issue98.kt

@@ -0,0 +1,18 @@
+package app.revanced.patcher.issues
+
+import app.revanced.patcher.patch.PatchOption
+import org.junit.jupiter.api.Test
+import kotlin.test.assertNull
+
+internal class Issue98 {
+    companion object {
+        var key1: String? by PatchOption.StringOption(
+            "key1", null, "title", "description"
+        )
+    }
+
+    @Test
+    fun `should infer nullable type correctly`() {
+        assertNull(key1)
+    }
+}

src/test/kotlin/app/revanced/patcher/patch/PatchOptionsTest.kt

@@ -3,10 +3,11 @@ package app.revanced.patcher.patch
 import app.revanced.patcher.usage.bytecode.ExampleBytecodePatch
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
+import java.io.File
 import kotlin.test.assertNotEquals
 
 internal class PatchOptionsTest {
-    private val options = ExampleBytecodePatch().options
+    private val options = ExampleBytecodePatch.options
 
     @Test
     fun `should not throw an exception`() {
@@ -15,21 +16,28 @@ internal class PatchOptionsTest {
                 is PatchOption.StringOption -> {
                     option.value = "Hello World"
                 }
+
                 is PatchOption.BooleanOption -> {
                     option.value = false
                 }
+
                 is PatchOption.StringListOption -> {
                     option.value = option.options.first()
                     for (choice in option.options) {
                         println(choice)
                     }
                 }
+
                 is PatchOption.IntListOption -> {
                     option.value = option.options.first()
                     for (choice in option.options) {
                         println(choice)
                     }
                 }
+
+                is PatchOption.PathOption -> {
+                    option.value = File("test.txt").toPath()
+                }
             }
         }
         val option = options["key1"]
@@ -40,7 +48,7 @@ internal class PatchOptionsTest {
 
     @Test
     fun `should return a different value when changed`() {
-        var value: String by options["key1"]
+        var value: String? by options["key1"]
         val current = value + "" // force a copy
         value = "Hello, world!"
         assertNotEquals(current, value)
@@ -77,9 +85,16 @@ internal class PatchOptionsTest {
     }
 
     @Test
-    fun `should fail because of the requirement is not met`() {
+    fun `should fail because the requirement is not met`() {
         assertThrows<RequirementNotMetException> {
             options.nullify("key1")
         }
     }
+
+    @Test
+    fun `should fail because getting a non-initialized option is illegal`() {
+        assertThrows<RequirementNotMetException> {
+            println(options["key6"].value)
+        }
+    }
 }

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleBytecodePatch.kt

@@ -7,11 +7,10 @@ import app.revanced.patcher.data.impl.BytecodeData
 import app.revanced.patcher.extensions.addInstructions
 import app.revanced.patcher.extensions.or
 import app.revanced.patcher.extensions.replaceInstruction
+import app.revanced.patcher.patch.OptionsContainer
 import app.revanced.patcher.patch.PatchOption
-import app.revanced.patcher.patch.PatchOptions
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.patch.annotations.DependencyType
 import app.revanced.patcher.patch.annotations.DependsOn
 import app.revanced.patcher.patch.annotations.Patch
 import app.revanced.patcher.patch.impl.BytecodePatch
@@ -33,13 +32,15 @@ import org.jf.dexlib2.immutable.reference.ImmutableFieldReference
 import org.jf.dexlib2.immutable.reference.ImmutableStringReference
 import org.jf.dexlib2.immutable.value.ImmutableFieldEncodedValue
 import org.jf.dexlib2.util.Preconditions
+import java.io.File
+import java.nio.file.Path
 
 @Patch
 @Name("example-bytecode-patch")
 @Description("Example demonstration of a bytecode patch.")
 @ExampleResourceCompatibility
 @Version("0.0.1")
-@DependsOn(ExampleBytecodePatch::class, DependencyType.HARD)
+@DependsOn([ExampleBytecodePatch::class])
 class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
     // This function will be executed by the patcher.
     // You can treat it as a constructor
@@ -47,6 +48,10 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
         // Get the resolved method by its fingerprint from the resolver cache
         val result = ExampleFingerprint.result!!
 
+        // Patch options
+        println(key1)
+        key2 = false
+
         // Get the implementation for the resolved method
         val method = result.mutableMethod
         val implementation = method.implementation!!
@@ -165,18 +170,36 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
         )
     }
 
-    override val options = PatchOptions(
-        PatchOption.StringOption(
-            "key1", "default", "title", "description", true
-        ),
-        PatchOption.BooleanOption(
-            "key2", true, "title", "description" // required defaults to false
-        ),
-        PatchOption.StringListOption(
-            "key3", "TEST", listOf("TEST", "TEST1", "TEST2"), "title", "description"
-        ),
-        PatchOption.IntListOption(
-            "key4", 1, listOf(1, 2, 3), "title", "description"
-        ),
-    )
+    companion object : OptionsContainer() {
+        private var key1: String? by option(
+            PatchOption.StringOption(
+                "key1", "default", "title", "description", true
+            )
+        )
+        private var key2: Boolean? by option(
+            PatchOption.BooleanOption(
+                "key2", true, "title", "description" // required defaults to false
+            )
+        )
+        private var key3: String? by option(
+            PatchOption.StringListOption(
+                "key3", "TEST", listOf("TEST", "TEST1", "TEST2"), "title", "description"
+            )
+        )
+        private var key4: Int? by option(
+            PatchOption.IntListOption(
+                "key4", 1, listOf(1, 2, 3), "title", "description"
+            )
+        )
+        private var key5: Path? by option(
+            PatchOption.PathOption(
+                "key5", File("test.txt").toPath(), "title", "description"
+            )
+        )
+        private var key6: String? by option(
+            PatchOption.StringOption(
+                "key6", null, "title", "description", true
+            )
+        )
+    }
 }

src/test/kotlin/app/revanced/patcher/util/VersionReaderTest.kt

@@ -0,0 +1,20 @@
+package app.revanced.patcher.util
+
+import org.junit.jupiter.api.Test
+
+import org.junit.jupiter.api.Assertions.*
+
+internal class VersionReaderTest {
+    @Test
+    fun read() {
+        val version = VersionReader.read()
+        assertNotNull(version)
+        assertTrue(version.isNotEmpty())
+        val parts = version.split(".")
+        assertEquals(3, parts.size)
+        parts.forEach {
+            assertTrue(it.toInt() >= 0)
+        }
+        println(version)
+    }
+}