chore(release): 4.0.0 [skip ci]

# [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](6b909c1ee6))

### 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.

CHANGELOG.md

@@ -1,3 +1,57 @@
+# [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)
 
 

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"))
 }
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 3.3.2
+version = 4.0.0

src/main/kotlin/app/revanced/patcher/Patcher.kt

@@ -276,7 +276,8 @@ class Patcher(private val options: PatcherOptions) {
 
             if (result.isSuccess()) return@forEach
 
-            val errorMessage = result.error()!!.cause
+            val error = result.error()!!
+            val errorMessage = error.cause ?: error.message
             return PatchResultError("'$patchName' depends on '${patchDependency.patchName}' but the following error was raised: $errorMessage")
         }
 

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/extensions/AnnotationExtensions.kt

@@ -6,8 +6,10 @@ import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
 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 kotlin.reflect.KClass
+import kotlin.reflect.full.companionObjectInstance
 
 /**
  * Recursively find a given annotation on a class.
@@ -43,6 +45,9 @@ object PatchExtensions {
     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 get() = kotlin.companionObjectInstance?.let {
+        (it as? OptionsContainer)?.options
+    }
 
     @JvmStatic
     fun Class<out Patch<Data>>.dependsOn(patch: Class<out Patch<Data>>): Boolean {

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
     }
 
     /**
@@ -77,7 +83,7 @@ sealed class PatchOption<T>(
     var value: T? = default
         set(value) {
             if (value == null && required) {
-                throw RequirementNotMetException()
+                throw RequirementNotMetException
             }
             if (!validator(value)) {
                 throw IllegalValueException(value)
@@ -89,7 +95,7 @@ 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
+    operator fun <T> getValue(thisRef: Any?, property: KProperty<*>) = value as T
 
     /**
      * Gets the value of the option.
@@ -153,7 +159,7 @@ sealed class PatchOption<T>(
     ) {
         init {
             if (default !in options) {
-                throw IllegalStateException("Default option must be an allowed options")
+                throw IllegalStateException("Default option must be an allowed option")
             }
         }
     }
@@ -189,4 +195,36 @@ 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/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"]

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

@@ -7,8 +7,8 @@ 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.DependsOn
@@ -32,6 +32,8 @@ 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")
@@ -46,6 +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!!
@@ -164,18 +170,31 @@ 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: List<String> by option(
+            PatchOption.StringListOption(
+                "key3", "TEST", listOf("TEST", "TEST1", "TEST2"), "title", "description"
+            )
+        )
+        private var key4: List<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"
+            )
+        )
+    }
 }