MegaBites-AI/Windows-powershell

1// Copyright (c) Microsoft Corporation.2// Licensed under the MIT License.3 4using System;5using System.Collections.Generic;6 7namespace System.Management.Automation8{9    /// <summary>10    /// Class to help with VT escape sequences.11    /// </summary>12    [Obsolete("This class is deprecated. Use 'System.Management.Automation.PSStyle' instead.", error: true)]13    public sealed class VTUtility14    {15        /// <summary>16        /// Available VT escape codes other than colors.17        /// </summary>18        public enum VT19        {20            /// <summary>Reset the text style.</summary>21            Reset,22 23            /// <summary>Invert the foreground and background colors.</summary>24            Inverse25        }26 27        private static readonly Dictionary<ConsoleColor, string> ForegroundColorMap = new Dictionary<ConsoleColor, string>28        {29            { ConsoleColor.Black, "\x1b[30m" },30            { ConsoleColor.Gray, "\x1b[37m" },31            { ConsoleColor.Red, "\x1b[91m" },32            { ConsoleColor.Green, "\x1b[92m" },33            { ConsoleColor.Yellow, "\x1b[93m" },34            { ConsoleColor.Blue, "\x1b[94m" },35            { ConsoleColor.Magenta, "\x1b[95m" },36            { ConsoleColor.Cyan, "\x1b[96m" },37            { ConsoleColor.White, "\x1b[97m" },38            { ConsoleColor.DarkRed, "\x1b[31m" },39            { ConsoleColor.DarkGreen, "\x1b[32m" },40            { ConsoleColor.DarkYellow, "\x1b[33m" },41            { ConsoleColor.DarkBlue, "\x1b[34m" },42            { ConsoleColor.DarkMagenta, "\x1b[35m" },43            { ConsoleColor.DarkCyan, "\x1b[36m" },44            { ConsoleColor.DarkGray, "\x1b[90m" },45        };46 47        private static readonly Dictionary<VT, string> VTCodes = new Dictionary<VT, string>48        {49            { VT.Reset, "\x1b[0m" },50            { VT.Inverse, "\x1b[7m" }51        };52 53        /// <summary>54        /// Return the VT escape sequence for a ConsoleColor.55        /// </summary>56        /// <param name="color">57        /// The ConsoleColor to return the equivalent VT escape sequence.58        /// </param>59        /// <returns>60        /// The requested VT escape sequence.61        /// </returns>62        public static string GetEscapeSequence(ConsoleColor color)63        {64            string value = string.Empty;65            ForegroundColorMap.TryGetValue(color, out value);66            return value;67        }68 69        /// <summary>70        /// Return the VT escape sequence for a supported VT enum value.71        /// </summary>72        /// <param name="vt">73        /// The VT code to return the VT escape sequence.74        /// </param>75        /// <returns>76        /// The requested VT escape sequence.77        /// </returns>78        public static string GetEscapeSequence(VT vt)79        {80            string value = string.Empty;81            VTCodes.TryGetValue(vt, out value);82            return value;83        }84    }85}86