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