Read xcodeproj file location from gradle.properties

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradlePropertiesFileFacade.kt

@@ -64,4 +64,8 @@ internal class GradlePropertiesFileFacade(private val baseDir: String) {
 
         private val GRADLE_PROPERTY_FILES = listOf(GRADLE_PROPERTIES_LOCAL_FILE_NAME, GRADLE_PROPERTIES_FILE_NAME)
     }
+}
+
+fun readGradleProperty(project: Project, key: String): String? {
+    return GradlePropertiesFileFacade.forProject(project).readProperty(key)
 }