mirror of
https://github.com/microsoft/agent-framework.git
synced 2026-06-16 21:04:09 +08:00
westey
afcb6b1a00
* Add sample that shows code execution and skills together * Use nuget for python module path * Update readme. * Fix formatting. * Reduce flashing in rendering. * Improve screen clearing for Powershell * Add a couple of small UX fixes
96 lines
3.4 KiB
C#
96 lines
3.4 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
|
|
|
|
namespace Harness.ConsoleReactiveComponents;
|
|
|
|
/// <summary>
|
|
/// Provides descriptive helpers for common ANSI/VT100 escape sequences used
|
|
/// in the split-console layout (DECSTBM scroll regions, cursor movement, line erasure).
|
|
/// </summary>
|
|
public static class AnsiEscapes
|
|
{
|
|
/// <summary>
|
|
/// Sets the scrollable region to rows 1 through <paramref name="bottom"/> (DECSTBM).
|
|
/// Content outside this region will not scroll.
|
|
/// </summary>
|
|
public static string SetScrollRegion(int bottom) => $"\x1b[1;{bottom}r";
|
|
|
|
/// <summary>
|
|
/// Resets the scroll region to the full terminal height (DECSTBM reset).
|
|
/// </summary>
|
|
public static string ResetScrollRegion => "\x1b[r";
|
|
|
|
/// <summary>
|
|
/// Moves the cursor to the specified 1-based <paramref name="row"/> and <paramref name="column"/> (CUP).
|
|
/// </summary>
|
|
public static string MoveCursor(int row, int column) => $"\x1b[{row};{column}H";
|
|
|
|
/// <summary>
|
|
/// Erases the current line from the cursor position to the end of the line (EL 0).
|
|
/// </summary>
|
|
public static string EraseToEndOfLine => "\x1b[0K";
|
|
|
|
/// <summary>
|
|
/// Erases the entire current line (EL 2).
|
|
/// </summary>
|
|
public static string EraseEntireLine => "\x1b[2K";
|
|
|
|
/// <summary>
|
|
/// Erases the entire screen.
|
|
/// </summary>
|
|
public static string EraseEntireScreen => "\x1b[2J";
|
|
|
|
/// <summary>
|
|
/// Erases the scrollback buffer (ESC[3J). Use alongside <see cref="EraseEntireScreen"/>
|
|
/// to fully clear both the visible screen and the scroll history.
|
|
/// </summary>
|
|
public static string EraseScrollbackBuffer => "\x1b[3J";
|
|
|
|
/// <summary>
|
|
/// Saves the current cursor position (DECSC / SCP).
|
|
/// Note: most terminals have a single save slot — nested saves are not supported.
|
|
/// </summary>
|
|
public static string SaveCursor => "\x1b[s";
|
|
|
|
/// <summary>
|
|
/// Restores the previously saved cursor position (DECRC / RCP).
|
|
/// </summary>
|
|
public static string RestoreCursor => "\x1b[u";
|
|
|
|
/// <summary>
|
|
/// Moves the cursor to the specified 1-based <paramref name="row"/> at column 1, then erases the entire line.
|
|
/// Convenience combination of <see cref="MoveCursor"/> and <see cref="EraseEntireLine"/>.
|
|
/// </summary>
|
|
public static string MoveAndEraseLine(int row) => $"\x1b[{row};1H\x1b[2K";
|
|
|
|
/// <summary>
|
|
/// Sets the foreground text color using a <see cref="ConsoleColor"/> value.
|
|
/// </summary>
|
|
public static string SetForegroundColor(ConsoleColor color) => $"\x1b[{ConsoleColorToAnsi(color)}m";
|
|
|
|
/// <summary>
|
|
/// Resets all text attributes (color, bold, etc.) to their defaults.
|
|
/// </summary>
|
|
public static string ResetAttributes => "\x1b[0m";
|
|
|
|
private static int ConsoleColorToAnsi(ConsoleColor color) => color switch
|
|
{
|
|
ConsoleColor.Black => 30,
|
|
ConsoleColor.DarkRed => 31,
|
|
ConsoleColor.DarkGreen => 32,
|
|
ConsoleColor.DarkYellow => 33,
|
|
ConsoleColor.DarkBlue => 34,
|
|
ConsoleColor.DarkMagenta => 35,
|
|
ConsoleColor.DarkCyan => 36,
|
|
ConsoleColor.Gray => 37,
|
|
ConsoleColor.DarkGray => 90,
|
|
ConsoleColor.Red => 91,
|
|
ConsoleColor.Green => 92,
|
|
ConsoleColor.Yellow => 93,
|
|
ConsoleColor.Blue => 94,
|
|
ConsoleColor.Magenta => 95,
|
|
ConsoleColor.Cyan => 96,
|
|
ConsoleColor.White => 97,
|
|
_ => 37
|
|
};
|
|
}
|