Example #1
0
        private static void Execute(string userInput)
        {
            try
            {
                CParsedInput parsedInput = new CParsedInput(userInput);

                parsedInput.CommandMethodInfo.Invoke(null, parsedInput.Parameters);
            }
            catch (WrongCallFormatException)
            {
                CFormat.WriteLine("Wrong call format.", "The call should be as it follows: <Library>.<Command> [arg1] [arg2] [etc.]");
            }
            catch (LibraryNotExistingException)
            {
                CFormat.WriteLine("This library does not exist.");
            }
            catch (CommandNotExistingException)
            {
                CFormat.WriteLine("This command does not exist.");
            }
            catch (MissingArgumentException ex)
            {
                CFormat.WriteLine("Missing required argument.", CFormat.GetArgsFormat(ex.ParsedInput.FullCallName, ex.ParsedInput.CommandMethodInfo.GetParameters()));
            }
            catch (ArgumentCoerceException ex)
            {
                CFormat.WriteLine(string.Format("The argument '{0}' cannot be parsed to type '{1}'", ex.ArgumentName, ex.ArgumentTargetType));
            }
            catch (Exception ex)
            {
                CFormat.WriteLine(ex.Message);
            }
        }
Example #2
0
        public static object ReadFromConsole(
            string promptMessage       = "",
            ConsoleInputType inputType = ConsoleInputType.String,
            bool canEscape             = false,
            int maxChars  = -1,
            char charMask = '\0')
        {
            ConsoleColor foregroundColor = Console.ForegroundColor;
            bool         maskFlag        = charMask > char.MinValue;
            bool         runFlag         = true;

            promptMessage           = promptMessage == "" ? "MMaster> " : promptMessage;
            cursorPos               = 0;
            historyIndex            = 0;
            tabAllowed              = true;
            _readBuffer             = "";
            Console.ForegroundColor = ConsoleColor.White;
            Console.Write(promptMessage);

            while (runFlag)
            {
                ConsoleKeyInfo consoleKeyInfo = Console.ReadKey(true);


                // READ BUFFER
                if (consoleKeyInfo.Key == ConsoleKey.Enter)
                {
                    ValidateHistory();
                    if (!String.IsNullOrEmpty(_readBuffer))
                    {
                        AddToHistory(_readBuffer);
                    }

                    Console.ForegroundColor = foregroundColor;
                    CFormat.JumpLine();

                    switch (inputType)
                    {
                    case ConsoleInputType.String:
                        return(_readBuffer);

                    case ConsoleInputType.Int:
                        if (String.IsNullOrEmpty(_readBuffer))
                        {
                            return(null);
                        }
                        return(int.Parse(_readBuffer));

                    case ConsoleInputType.Double:
                        if (String.IsNullOrEmpty(_readBuffer))
                        {
                            return(null);
                        }
                        return(double.Parse(_readBuffer.Replace(".", ",")));
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.Backspace)
                {
                    ValidateHistory();
                    if (cursorPos > 0)
                    {
                        if (cursorPos != _readBuffer.Length)
                        {
                            string str2 = _readBuffer.Substring(0, cursorPos - 1);
                            string str3 = _readBuffer.Substring(cursorPos, _readBuffer.Length - cursorPos);
                            _readBuffer = str2 + str3;
                            MoveCursorBack();
                            UserWrite(str3 + " ");
                            for (int index = 0; index < str3.Length + 1; ++index)
                            {
                                MoveCursorBack();
                            }
                        }
                        else
                        {
                            _readBuffer = _readBuffer.Substring(0, _readBuffer.Length - 1);
                            MoveCursorBack();
                            UserWrite(" ");
                            MoveCursorBack();
                        }
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.Delete)
                {
                    ValidateHistory();
                    if (cursorPos < _readBuffer.Length)
                    {
                        string str2 = _readBuffer.Substring(0, cursorPos);
                        string str3 = _readBuffer.Substring(cursorPos + 1, _readBuffer.Length - cursorPos - 1);
                        _readBuffer = str2 + str3;
                        UserWrite(str3 + " ");
                        for (int index = 0; index < str3.Length + 1; ++index)
                        {
                            MoveCursorBack();
                        }
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.Home)
                {
                    for (int cursorPos = CInput.cursorPos; cursorPos > 0; --cursorPos)
                    {
                        MoveCursorBack();
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.End)
                {
                    for (int cursorPos = CInput.cursorPos; cursorPos < _readBuffer.Length; ++cursorPos)
                    {
                        MoveCursorAhead();
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.Escape)
                {
                    if (canEscape)
                    {
                        return(null);
                    }
                }
                else if (consoleKeyInfo.Key == ConsoleKey.Insert)
                {
                    insertMode         = !insertMode;
                    Console.CursorSize = !insertMode ? 1 : 100;
                }
                else if (consoleKeyInfo.Key != ConsoleKey.Spacebar && consoleKeyInfo.KeyChar == char.MinValue)
                {
                    if (consoleKeyInfo.Key == ConsoleKey.RightArrow && cursorPos < _readBuffer.Length)
                    {
                        MoveCursorAhead();
                    }
                    else if (consoleKeyInfo.Key == ConsoleKey.LeftArrow && cursorPos > 0)
                    {
                        MoveCursorBack();
                    }
                    else if (consoleKeyInfo.Key == ConsoleKey.UpArrow)
                    {
                        OlderHistory();
                    }
                    else if (consoleKeyInfo.Key == ConsoleKey.DownArrow)
                    {
                        NewerHistory();
                    }
                }
                // Tab auto-completition
                else if (consoleKeyInfo.Key == ConsoleKey.Tab)
                {
                    if (String.IsNullOrEmpty(_readBuffer) || !tabAllowed || _readBuffer.Contains(" "))
                    {
                        continue;
                    }

                    if (!_readBuffer.Contains(".")) // If looking for a library OR default command
                    {
                        //Try internal libraries first
                        string result = CommandManager.InternalLibraryCallNames.Keys.FirstOrDefault(x => x.ToLower().StartsWith(_readBuffer.ToLower()));
                        //Then try external libraries
                        if (result == null)
                        {
                            result = CommandManager.ExternalLibraryCallNames.Keys.FirstOrDefault(x => x.ToLower().StartsWith(_readBuffer.ToLower()));
                        }
                        // If still null, no result at all in libraries
                        if (result != null)
                        {
                            for (int i = 0; i < _readBuffer.Length; i++)
                            {
                                MoveCursorBack();
                            }
                            UserWrite(result);
                            _readBuffer = result;
                        }

                        // Then trying in Default library, the only one that can be called without library.
                        result = CommandManager.InternalLibraries[typeof(Default)].Keys.FirstOrDefault(x => x.ToLower().StartsWith(_readBuffer.ToLower()));

                        if (result == null)
                        {
                            continue;
                        }
                        else
                        {
                            for (int i = 0; i < _readBuffer.Length; i++)
                            {
                                MoveCursorBack();
                            }
                            UserWrite(result);
                            _readBuffer = result;
                        }
                    }
                    else // If the buffer contains a point.
                    {
                        // PARSE LIBRARY
                        Type   library           = CParsedInput.ParseLibrary(_readBuffer.Split('.')[0]);
                        string commandInputLower = _readBuffer.Split('.')[1].ToLower();

                        if (library == null || commandInputLower == "")
                        {
                            continue;
                        }

                        // Try internal libraries
                        string result = null;
                        if (CommandManager.InternalLibraries.ContainsKey(library))
                        {
                            result = CommandManager.InternalLibraries[library].Keys.FirstOrDefault(x => x.ToLower().StartsWith(commandInputLower));
                        }
                        // Then try external
                        else
                        {
                            result = CommandManager.ExternalLibraries[library].Keys.FirstOrDefault(x => x.ToLower().StartsWith(commandInputLower));
                        }

                        // If result found
                        if (result != null)
                        {
                            for (int i = 0; i < _readBuffer.Length; i++)
                            {
                                MoveCursorBack();
                            }

                            string libraryCallName = library.GetCustomAttribute <MMasterLibrary>().CallName;
                            UserWrite(libraryCallName + "." + result);
                            _readBuffer = libraryCallName + "." + result;
                        }
                    }

                    continue;
                }
                else
                {
                    CInput.ValidateHistory();
                    if (maxChars <= 0 || CInput._readBuffer.Length < maxChars)
                    {
                        char keyChar;
                        switch (inputType)
                        {
                        case ConsoleInputType.Int:
                            keyChar = consoleKeyInfo.KeyChar;
                            int num1;
                            if (!int.TryParse(keyChar.ToString(), out _))
                            {
                                keyChar = consoleKeyInfo.KeyChar;
                                if (!(keyChar.ToString() != "-"))
                                {
                                    keyChar = consoleKeyInfo.KeyChar;
                                    num1    = !(keyChar.ToString() == "-") ? 0 : ((uint)CInput._readBuffer.Length > 0U ? 1 : 0);
                                }
                                else
                                {
                                    num1 = 1;
                                }
                            }
                            else
                            {
                                num1 = 0;
                            }
                            if (num1 == 0)
                            {
                                break;
                            }
                            continue;

                        case ConsoleInputType.Double:
                            keyChar = consoleKeyInfo.KeyChar;
                            int num2;
                            if (!int.TryParse(keyChar.ToString(), out _))
                            {
                                keyChar = consoleKeyInfo.KeyChar;
                                if (!(keyChar.ToString() != "."))
                                {
                                    keyChar = consoleKeyInfo.KeyChar;
                                    if (!(keyChar.ToString() == ".") || !CInput._readBuffer.Contains("."))
                                    {
                                        goto label_54;
                                    }
                                }
                                keyChar = consoleKeyInfo.KeyChar;
                                if (!(keyChar.ToString() != "-"))
                                {
                                    keyChar = consoleKeyInfo.KeyChar;
                                    num2    = !(keyChar.ToString() == "-") ? 0 : (CInput._readBuffer.Length != 0 ? 1 : (CInput._readBuffer.Contains(".") ? 1 : 0));
                                    goto label_55;
                                }
                                else
                                {
                                    num2 = 1;
                                    goto label_55;
                                }
                            }
label_54:
                            num2 = 0;
label_55:
                            if (num2 == 0)
                            {
                                break;
                            }
                            continue;
                        }
                        if (CInput.cursorPos != CInput._readBuffer.Length && !CInput.insertMode) // If in the word, insert mode off
                        {
                            string str2 = CInput._readBuffer.Substring(0, CInput.cursorPos);
                            keyChar = consoleKeyInfo.KeyChar;
                            string str3 = keyChar.ToString();
                            string str4 = CInput._readBuffer.Substring(CInput.cursorPos, CInput._readBuffer.Length - CInput.cursorPos);
                            CInput._readBuffer = str2 + str3 + str4;
                        }
                        else if (CInput.cursorPos != CInput._readBuffer.Length && CInput.insertMode) // If in the word, insert mode on
                        {
                            string str2 = CInput._readBuffer.Substring(0, CInput.cursorPos);
                            keyChar = consoleKeyInfo.KeyChar;
                            string str3 = keyChar.ToString();
                            string str4 = CInput._readBuffer.Substring(CInput.cursorPos + 1, CInput._readBuffer.Length - CInput.cursorPos - 1);
                            CInput._readBuffer = str2 + str3 + str4;
                        }
                        else
                        {
                            string readBuffer = CInput._readBuffer;
                            keyChar = consoleKeyInfo.KeyChar;
                            string str2 = keyChar.ToString();
                            CInput._readBuffer = readBuffer + str2;
                        }


                        // PRINT TO SCREEN
                        if (maskFlag)
                        {
                            CInput.UserWrite(charMask.ToString());
                        }
                        else
                        {
                            keyChar = consoleKeyInfo.KeyChar;
                            CInput.UserWrite(keyChar.ToString());
                            if (CInput.cursorPos != CInput._readBuffer.Length && !CInput.insertMode)
                            {
                                string s = CInput._readBuffer.Substring(CInput.cursorPos, CInput._readBuffer.Length - CInput.cursorPos);
                                CInput.UserWrite(s);
                                for (int index = 0; index < s.Length; ++index)
                                {
                                    CInput.MoveCursorBack();
                                }
                            }
                        }
                    }
                }
            }
            return(null);
        }