/// <summary>
/// Take the color of the given string to produce a new one, but with the given
/// content.
/// </summary>
/// <param name="s">The input string.</param>
/// <param name="newContent">The new content to use.</param>
/// <returns>The generated string.</returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="newContent"/>
/// is null.</exception>
public static ColoredString WithContent(this ColoredString s, string newContent)
{
if (newContent == null)
{
throw new ArgumentNullException(nameof(newContent));
}
return(s.Transform(_ => newContent));
}
/// <summary> /// Returns a new string containing a substring of the given string. /// </summary> /// <param name="s">The string.</param> /// <param name="startIndex">The 0-based index to start from.</param> /// <param name="length">The length of the substring, expressed as /// a count of characters.</param> /// <returns>The new string.</returns> public static ColoredString Substring(this ColoredString s, int startIndex, int length) => s.Transform(content => content.Substring(startIndex, length));
/// <summary> /// Wrap the provided text at the given width, indenting it with the /// given indentation width. /// </summary> /// <param name="text">Text to wrap.</param> /// <param name="width">Maximum width of the text, in number of /// characters.</param> /// <param name="blockIndent">The number of characters to block-indent /// all lines. Use 0 to indicate no block indentation should occur.</param> /// <param name="hangingIndent">The number of characters to hanging-indent /// the text; all lines after the first line are affected, and the first /// line is left unmodified. Use 0 to indicate no hanging indentation /// should occur.</param> /// <returns>The wrapped text.</returns> public static ColoredString Wrap(this ColoredString text, int width, int blockIndent = 0, int hangingIndent = 0) => text.Transform(content => Wrap(content, width, blockIndent, hangingIndent));
/// <summary>
/// Append a colored string followed by a newline.
/// </summary>
/// <param name="value">The colored string to append.</param>
public void AppendLine(ColoredString value)
{
Append(value);
Append(value.Transform(content => Environment.NewLine));
}
