chore(build): derive kmp library android namespace from path

Author: wmontwe

build-plugin/plugin/src/main/kotlin/net/thunderbird/gradle/plugin/library/kmp/KotlinMultiplatformExtension.kt

@@ -1,9 +1,11 @@
 package net.thunderbird.gradle.plugin.library.kmp
 
 import com.android.build.api.dsl.KotlinMultiplatformAndroidLibraryTarget
+import net.thunderbird.gradle.plugin.ProjectConfig
 import org.gradle.api.Action
 import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.api.NamedDomainObjectProvider
+import org.gradle.api.Project
 import org.gradle.api.artifacts.ExternalModuleDependency
 import org.gradle.api.artifacts.MinimalExternalModuleDependency
 import org.gradle.api.plugins.ExtensionAware
@@ -20,6 +22,17 @@ fun KotlinMultiplatformExtension.android(configure: Action<KotlinMultiplatformAn
     (this as ExtensionAware).extensions.configure("android", configure)
 }
 
+fun KotlinMultiplatformAndroidLibraryTarget.namespaceByPath(project: Project) {
+    val pathSegments = project.path.split(':')
+        .filter { it.isNotBlank() }
+        .flatMap { it.split('-') }
+        .filter { it.isNotBlank() }
+
+    namespace = listOf(ProjectConfig.group)
+        .plus(pathSegments)
+        .joinToString(separator = ".")
+}
+
 /**
  * Creates a dependency with the given configuration.
  *

build-plugin/plugin/src/main/kotlin/net/thunderbird/gradle/plugin/library/kmp/LibraryKmpPlugin.kt

@@ -44,6 +44,7 @@ class LibraryKmpPlugin : Plugin<Project> {
                 }
 
                 android {
+                    namespaceByPath(target)
                     minSdk = ProjectConfig.Android.sdkMin
                     compileSdk = ProjectConfig.Android.sdkCompile
 

build-plugin/plugin/src/main/kotlin/net/thunderbird/gradle/plugin/library/kmp/compose/LibraryKmpComposePlugin.kt

@@ -3,6 +3,7 @@ package net.thunderbird.gradle.plugin.library.kmp.compose
 import net.thunderbird.gradle.plugin.ProjectConfig
 import net.thunderbird.gradle.plugin.library.kmp.android
 import net.thunderbird.gradle.plugin.library.kmp.androidHostTest
+import net.thunderbird.gradle.plugin.library.kmp.namespaceByPath
 import net.thunderbird.gradle.plugin.libs
 import org.gradle.api.Plugin
 import org.gradle.api.Project
@@ -48,6 +49,7 @@ class LibraryKmpComposePlugin : Plugin<Project> {
                 }
 
                 android {
+                    namespaceByPath(target)
                     minSdk = ProjectConfig.Android.sdkMin
                     compileSdk = ProjectConfig.Android.sdkCompile
 

components/core/outcome/build.gradle.kts

@@ -2,10 +2,3 @@ plugins {
     alias(libs.plugins.tb.library.kmp)
     alias(libs.plugins.testBalloon)
 }
-
-kotlin {
-    @Suppress("UnstableApiUsage")
-    android {
-        namespace = "net.thunderbird.components.core.outcome"
-    }
-}