feat: Make `--out´ option optional

docs/1_usage.md

@@ -73,7 +73,6 @@ ReVanced CLI is divided into the following fundamental commands:
     ```bash
     java -jar revanced-cli.jar patch \
      --patch-bundle revanced-patches.jar \
-     --out patched-app.apk \
      --device-serial <device-serial> \
      input.apk
     ```
@@ -107,7 +106,6 @@ ReVanced CLI is divided into the following fundamental commands:
      --include "Some patch" \
      --ii 123 \
      --exclude "Some other patch" \
-     --out patched-app.apk \
      --device-serial <device-serial> \
      --mount \
      app.apk

src/main/kotlin/app/revanced/cli/command/MainCommand.kt

@@ -18,7 +18,9 @@ private object CLIVersionProvider : IVersionProvider {
         MainCommand::class.java.getResourceAsStream(
             "/app/revanced/cli/version.properties"
         )?.use { stream ->
-            Properties().apply { load(stream) }.let {
+            Properties().apply {
+                load(stream)
+            }.let {
                 "ReVanced CLI v${it.getProperty("version")}"
             }
         } ?: "ReVanced CLI")

src/main/kotlin/app/revanced/cli/command/PatchCommand.kt

@@ -62,9 +62,8 @@ internal object PatchCommand : Runnable {
     @CommandLine.Option(
         names = ["--options"],
         description = ["Path to patch options JSON file."],
-        showDefaultValue = ALWAYS
     )
-    private var optionsFile: File = File("options.json")
+    private var optionsFile: File? = null
 
     @CommandLine.Option(
         names = ["--exclusive"],
@@ -80,17 +79,19 @@ internal object PatchCommand : Runnable {
     )
     private var force: Boolean = false
 
+    private var outputFilePath: File? = null
+
     @CommandLine.Option(
         names = ["-o", "--out"],
-        description = ["Path to save the patched APK file to."],
-        required = true
+        description = ["Path to save the patched APK file to. Defaults to the same directory as the supplied APK file."],
     )
-    private lateinit var outputFilePath: File
+    private fun setOutputFilePath(outputFilePath: File?) {
+        this.outputFilePath = outputFilePath?.absoluteFile
+    }
 
     @CommandLine.Option(
         names = ["-d", "--device-serial"],
         description = ["ADB device serial to install to."],
-        showDefaultValue = ALWAYS
     )
     private var deviceSerial: String? = null
 
@@ -103,14 +104,15 @@ internal object PatchCommand : Runnable {
 
     @CommandLine.Option(
         names = ["--keystore"],
-        description = ["Path to the keystore to sign the patched APK file with."],
+        description = ["Path to the keystore to sign the patched APK file with. " +
+                "Defaults to the same directory as the supplied APK file."],
     )
     private var keystoreFilePath: File? = null
 
     // key store password
     @CommandLine.Option(
         names = ["--keystore-password"],
-        description = ["The password of the keystore to sign the patched APK file with."],
+        description = ["The password of the keystore to sign the patched APK file with. Empty password by default."]
     )
     private var keyStorePassword: String? = null // Empty password by default
 
@@ -137,9 +139,8 @@ internal object PatchCommand : Runnable {
     @CommandLine.Option(
         names = ["-r", "--resource-cache"],
         description = ["Path to temporary resource cache directory."],
-        showDefaultValue = ALWAYS
     )
-    private var resourceCachePath = File("revanced-resource-cache.")
+    private var resourceCachePath: File? = null
 
     private var aaptBinaryPath: File? = null
 
@@ -209,8 +210,27 @@ internal object PatchCommand : Runnable {
     }
 
     override fun run() {
+        // region Setup
+
+        val outputFilePath = outputFilePath ?: File("").absoluteFile.resolve(
+            "${apk.nameWithoutExtension}-patched.${apk.extension}"
+        )
+
+        val resourceCachePath = resourceCachePath ?: outputFilePath.parentFile.resolve(
+            "${outputFilePath.nameWithoutExtension}-resource-cache"
+        )
+
+        val optionsFile = optionsFile ?: outputFilePath.parentFile.resolve(
+            "${outputFilePath.nameWithoutExtension}-options.json"
+        )
+
+        val keystoreFilePath = keystoreFilePath ?: outputFilePath.parentFile
+            .resolve("${outputFilePath.nameWithoutExtension}.keystore")
+
         val adbManager = deviceSerial?.let { serial -> AdbManager.getAdbManager(serial, mount) }
 
+        // endregion
+
         // region Load patches
 
         logger.info("Loading patches")
@@ -272,9 +292,6 @@ internal object PatchCommand : Runnable {
                 ApkUtils.copyAligned(apk, this, patcherResult)
             }
 
-            val keystoreFilePath = keystoreFilePath ?: outputFilePath.absoluteFile.parentFile
-                .resolve("${outputFilePath.nameWithoutExtension}.keystore")
-
             if (!mount) ApkUtils.sign(
                 alignedFile,
                 outputFilePath,