1 // 2 // Copyright (c) 2010-2018 Antmicro 3 // Copyright (c) 2011-2015 Realtime Embedded 4 // 5 // This file is licensed under the MIT License. 6 // Full license text is available in 'licenses/MIT.txt'. 7 // 8 using System; 9 using System.Collections.Generic; 10 using Antmicro.Renode.UserInterface.Tokenizer; 11 using AntShell.Commands; 12 using System.Linq; 13 14 namespace Antmicro.Renode.UserInterface.Commands 15 { 16 public class HelpCommand : Command 17 { 18 [Runnable] GeneralHelp(ICommandInteraction writer)19 public void GeneralHelp(ICommandInteraction writer) 20 { 21 writer.WriteLine("Available commands:"); 22 writer.WriteLine(string.Format("{0,-18}| {1}", "Name", "Description")); 23 writer.WriteLine("================================================================================"); 24 foreach(var item in GetCommands().OrderBy(x=>x.Name)) 25 { 26 writer.WriteLine(string.Format("{0,-18}: {1}", item.Name, item.Description)); 27 } 28 writer.WriteLine(); 29 writer.WriteLine("You can also provide a device name to access its methods."); 30 writer.WriteLine("Use <TAB> for auto-completion."); 31 } 32 33 [Runnable] CommandHelp(ICommandInteraction writer, LiteralToken commandName)34 public void CommandHelp(ICommandInteraction writer, LiteralToken commandName) 35 { 36 if(!GetCommands().Any(x => x.Name == commandName.Value)) 37 { 38 writer.WriteError(String.Format("No such command: {0}.", commandName.Value)); 39 return; 40 } 41 var command = GetCommands().First(x => x.Name == commandName.Value); 42 command.PrintHelp(writer); 43 } 44 45 private readonly Func<IEnumerable<ICommandDescription>> GetCommands; 46 HelpCommand(Monitor monitor, Func<IEnumerable<ICommandDescription>> getCommands)47 public HelpCommand(Monitor monitor, Func<IEnumerable<ICommandDescription>> getCommands) : base(monitor, "help", "prints this help message or info about specified command.", "?", "h") 48 { 49 GetCommands = getCommands; 50 } 51 } 52 } 53 54
