ejectTheme.js

var fs = require("fs-extra");
var path = require("path");

var printMessage = require("print-message");

try {
  fs.copySync(
    path.join(__dirname, "src", "theme"),
    path.join(process.cwd(), "native-base-theme")
  );
  printMessage(
    [
      "NativeBase theme has been copied at " +
        path.join(process.cwd(), "native-base-theme"),
      "Here's how to theme your app",
      "",
      "import getTheme from './native-base-theme/components';",
      "export default class ThemeExample extends Component {",
      "render() {",
      "  return (",
      "    <StyleProvider  style={getTheme()}>",
      "      <Container>",
      "        <Content>",
      "          ...",
      "        </Content>",
      "      </Container>",
      "    </StyleProvider>",
      "  );",
      "}",
      "",
      "Head over to the docs (http://docs.nativebase.io/Customize.html#Customize) for detailed information on customization"
    ],
    {
      color: "yellow",
      borderColor: "green"
    }
  );
} catch (err) {
  console.log("Error: " + err);
}