#nullable enable using System; namespace Swan { /// /// A console terminal helper to create nicer output and receive input from the user /// This class is thread-safe :). /// public static partial class Terminal { /// /// Writes a character a number of times, optionally adding a new line at the end. /// /// The character code. /// The color. /// The count. /// if set to true [new line]. /// The writer flags. public static void Write(Char charCode, ConsoleColor? color = null, Int32 count = 1, Boolean newLine = false, TerminalWriters writerFlags = TerminalWriters.StandardOutput) { lock(SyncLock) { String text = new String(charCode, count); if(newLine) { text += Environment.NewLine; } Byte[] buffer = OutputEncoding.GetBytes(text); OutputContext context = new OutputContext { OutputColor = color ?? Settings.DefaultColor, OutputText = OutputEncoding.GetChars(buffer), OutputWriters = writerFlags, }; EnqueueOutput(context); } } /// /// Writes the specified text in the given color. /// /// The text. /// The color. /// The writer flags. public static void Write(String? text, ConsoleColor? color = null, TerminalWriters writerFlags = TerminalWriters.StandardOutput) { if(text == null) { return; } lock(SyncLock) { Byte[] buffer = OutputEncoding.GetBytes(text); OutputContext context = new OutputContext { OutputColor = color ?? Settings.DefaultColor, OutputText = OutputEncoding.GetChars(buffer), OutputWriters = writerFlags, }; EnqueueOutput(context); } } /// /// Writes a New Line Sequence to the standard output. /// /// The writer flags. public static void WriteLine(TerminalWriters writerFlags = TerminalWriters.StandardOutput) => Write(Environment.NewLine, Settings.DefaultColor, writerFlags); /// /// Writes a line of text in the current console foreground color /// to the standard output. /// /// The text. /// The color. /// The writer flags. public static void WriteLine(String text, ConsoleColor? color = null, TerminalWriters writerFlags = TerminalWriters.StandardOutput) => Write($"{text ?? String.Empty}{Environment.NewLine}", color, writerFlags); /// /// As opposed to WriteLine methods, it prepends a Carriage Return character to the text /// so that the console moves the cursor one position up after the text has been written out. /// /// The text. /// The color. /// The writer flags. public static void OverwriteLine(String text, ConsoleColor? color = null, TerminalWriters writerFlags = TerminalWriters.StandardOutput) { Write($"\r{text ?? String.Empty}", color, writerFlags); Flush(); CursorLeft = 0; } } }