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mango web framework

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package io.pelle.mango.demo.client;

public class MangoDslGenerator {

	private StringBuilder sb = new StringBuilder();

	private int indent = 0;

	private int newLineStart = 0;

	public static MangoDslGenerator create() {
		return new MangoDslGenerator();
	}

	private MangoDslGenerator() {
	}

	private MangoDslGenerator sWithIndention(String string) {

		if (newLineStart >= 0) {

			for (int i = 0; i < newLineStart; i++) {
				sb.append("
");
			}

			for (int i = 0; i < indent; i++) {
				sb.append("    ");
			}

			newLineStart = 0;
		}

		sb.append(string);

		return this;
	}

	private MangoDslGenerator coloredString(String colorString, String color) {
		return sWithIndention("" + colorString + "");
	}

	public MangoDslGenerator keyword(String keyword) {
		return coloredString(" " + keyword + " ", "#950055");
	}

	public MangoDslGenerator s(String string) {
		return sWithIndention(" " + string + " ");
	}

	public MangoDslGenerator br() {
		newLineStart++;
		return this;
	}

	public MangoDslGenerator incrementIndent() {
		br();
		indent++;
		return this;
	}

	public MangoDslGenerator decrementIndent() {
		br();
		indent--;
		return this;
	}

	public MangoDslGenerator block(String keyword, String name, String featureKeyword, String feature) {
		br();
		keyword(keyword);
		s(name);
		s("{");
		incrementIndent();
		keyword(featureKeyword);
		s(feature);
		decrementIndent();
		s("}");
		br();

		return this;
	}

	public MangoDslGenerator block(String keyword, String name, String featureKeyword1, String feature1, String featureKeyword2, String feature2) {
		br();
		keyword(keyword);
		s(name);
		s("{");
		incrementIndent();
		keyword(featureKeyword1);
		s(feature1);
		br();
		keyword(featureKeyword2);
		s(feature2);
		decrementIndent();
		s("}");
		br();

		return this;
	}

	@Override
	public String toString() {
		return sb.toString();
	}

	public MangoDslGenerator abbr() {
		coloredString("[...]", "#999");
		return this;
	}

	public MangoDslGenerator b(String string) {
		s("" + string + "