add TextFormatter#getNoColorEnvironment

Author: darvil82

src/main/java/textFormatter/TextFormatter.java

@@ -383,6 +383,16 @@ else if (TextFormatter.startWithDefaultColorIfNotDefined && this.parent == null)
 		return "" + ESC + '[' + joined + 'm';
 	}
 
+	/**
+	 * Returns whether there is an environment variable that specifies that
+	 * the terminal does not support color.
+	 * <a href="https://no-color.org/">NO_COLOR.org</a>
+	 * @return {@code true} if the terminal supports color
+	 */
+	public static boolean getNoColorEnvironment() {
+		return System.getenv("NO_COLOR") != null;
+	}
+
 	/**
 	 * Escape character which represents the start of a terminal sequence
 	 */