feat: auto-detect nativePackage from source package declarations

nativePackage is now optional — deduced from the package statement
in Kotlin source files. Explicit config still works as override.

Author: kdroidFilter

README.md

@@ -73,7 +73,8 @@ kotlin {
 
 kotlinNativeExport {
     nativeLibName = "mylib"         // output: libmylib.so (release ~700KB)
-    nativePackage = "com.example"   // package for generated JVM proxies
+    // nativePackage is auto-detected from your Kotlin source package declarations
+    // nativePackage = "com.example"   // override only if needed
     buildType = "release"           // "release" (default, optimized) or "debug"
 }
 ```
@@ -427,8 +428,9 @@ kotlinNativeExport {
     // Produces: libmylib.so (Linux), libmylib.dylib (macOS), mylib.dll (Windows)
     nativeLibName = "mylib"
 
-    // Package for the generated JVM proxy classes (required)
-    nativePackage = "com.example"
+    // Package for JVM proxies — auto-detected from your Kotlin source package declarations
+    // Only set this if you have multiple packages and want to override the auto-detection
+    // nativePackage = "com.example"
 
     // Build type: "release" (default, ~700KB .so) or "debug" (~6MB .so)
     buildType = "release"
@@ -498,7 +500,7 @@ kotlin {
 
 kotlinNativeExport {
     nativeLibName = "mylib"
-    nativePackage = "com.example.mylib"
+    // nativePackage auto-detected from source package declarations
 }
 ```
 

plugin-build/plugin/src/main/kotlin/io/github/kdroidfilter/nucleusnativeaccess/plugin/analysis/PsiParseWorkAction.kt

@@ -29,10 +29,15 @@ abstract class PsiParseWorkAction : WorkAction<PsiParseWorkAction.Params> {
         val nativeFiles = parameters.nativeSourceFiles.files
         val commonFiles = parameters.commonSourceFiles.files
         val libName = parameters.libName.get()
-        val jvmPackage = parameters.jvmPackage.get()
+        val configuredPackage = parameters.jvmPackage.get()
 
         val module = PsiSourceParser().parse(nativeFiles, libName, commonFiles)
 
+        // Auto-detect package from sources if not explicitly configured
+        val jvmPackage = configuredPackage.ifEmpty {
+            module.packages.firstOrNull() ?: ""
+        }
+
         // Generate native bridges
         val nativeBridgesDir = parameters.nativeBridgesDir.get().asFile
         if (module.classes.isNotEmpty() || module.enums.isNotEmpty() || module.functions.isNotEmpty()) {