internal.gradle

project.ext.applyInternal = { Map arguments ->
    String plugin = arguments.plugin
    File scriptFile = arguments.from

    // Apply script
    if (scriptFile != null) {
        if (scriptFile.exists()) {
            project.apply from: scriptFile
        } else {
            project.logger.info("Unable to apply plugin script: {}", scriptFile.name)
        }
    }

    // Apply plugin
    if (plugin != null) {
        try {
            project.apply plugin: Class.forName(plugin)
        } catch (ClassNotFoundException e) {
            project.logger.info("Unable to apply plugin class: {}", plugin)
        }
    }
}

project.ext.internal = { Closure closure ->
    try {
        closure()
    } catch (MissingMethodException e) {
        project.logger.info("Unable to apply closure: {}", e.method)
    }
}