public void CompleteSuggestionIfNecessary()
{
if (this.currentSuggestions is null ||
this.currentSuggestions.Length == 0)
{
return;
}
ConsoleCommandParser.ParseCommandNameAndArguments(
this.inputTextBox.Text,
(ushort)this.inputTextBox.CaretIndex,
out _,
out var parsedArguments,
out var parsedArgumentIndexForSuggestion);
if (parsedArguments.Length == 0 ||
parsedArgumentIndexForSuggestion < 0)
{
return;
}
// autocomplete the current entry
var suggestedText = this.currentSuggestions.Length > 0
? this.currentSuggestions[this.suggestionCurrentIndex]
: string.Empty;
this.SetSuggestedText(suggestedText);
}
private int FindCurrentSuggestionIndex()
{
if (this.currentSuggestions is null ||
this.currentSuggestions.Length == 0)
{
return(0);
}
ConsoleCommandParser.ParseCommandNameAndArguments(
this.inputTextBox.Text,
(ushort)this.inputTextBox.CaretIndex,
out _,
out var parsedArguments,
out var parsedArgumentIndexForSuggestion);
if (parsedArguments.Length == 0 ||
parsedArgumentIndexForSuggestion < 0)
{
return(0);
}
var currentArgument = parsedArguments[parsedArgumentIndexForSuggestion];
return(Math.Max(0,
Array.FindIndex(this.currentSuggestions,
s => string.Equals(s,
currentArgument,
StringComparison.OrdinalIgnoreCase))));
}
public static void Main()
{
var factory = new CosmeticsFactory();
var shoppingCart = new ShoppingCart();
var consoleCommandParser = new ConsoleCommandParser();
var engine = new CosmeticsEngine(factory, shoppingCart, consoleCommandParser);
engine.Start();
}
static async Task Main(string[] args)
{
var logger = _container.GetService <ILogger <Program> >();
var consolePrinter = _container.GetService <IConsolePrinter>();
var controller = _container.GetService <IController>();
var mediator = _container.GetService <IMediator>();
var consoleFlagParser = new ConsoleFlagParser();
var consoleCommandParser = new ConsoleCommandParser(consoleFlagParser);
try
{
await mediator.Send(new InitializeStorageCommand());
var argsFlags = consoleFlagParser.Parse(args);
var credentials = GetCredentials(argsFlags);
var isAuthQuery = new IsAuthenticatedQuery(credentials.Login, credentials.Password);
if (!(await mediator.Send(isAuthQuery)))
{
throw new ArgumentException("Incorrect login or password");
}
consolePrinter.PrintAuthenticationSuccessful();
var command = new StorageCommand();
while (command.CommandType != StorageCommands.Exit)
{
try
{
command = GetCommand(consoleCommandParser, consolePrinter);
await controller.ExecuteConsoleCommand(command);
}
catch (AggregateException agEx)
{
foreach (var innerEx in agEx.InnerExceptions)
{
string logMessage = ConvertingHelper.GetLogMessage(innerEx.Message, innerEx.StackTrace);
logger.LogError(logMessage);
consolePrinter.PrintErrorMessage(innerEx.Message);
}
}
catch (Exception ex)
{
string logMessage = ConvertingHelper.GetLogMessage(ex.Message, ex.StackTrace);
logger.LogError(logMessage);
consolePrinter.PrintErrorMessage(ex.Message);
}
}
}
catch (Exception ex)
{
string logMessage = ConvertingHelper.GetLogMessage(ex.Message, ex.StackTrace);
logger.LogError(logMessage);
consolePrinter.PrintErrorMessage(ex.Message);
Environment.Exit(-1);
}
}
private static StorageCommand GetCommand(ConsoleCommandParser consoleCommandParser, IConsolePrinter consolePrinter)
{
consolePrinter.PrintСommandWaitingIcon();
string rowCommand = Console.ReadLine();
if (string.IsNullOrWhiteSpace(rowCommand))
{
throw new ArgumentException("You have not entered a command.");
}
return(consoleCommandParser.Parse(rowCommand.ToLower().Trim()));
}
private void ResolveStartupArgs(StartupEventArgs startupEventArgs)
{
var command = string.Concat(startupEventArgs.Args.Select(e => e + " ")).TrimEnd();
var commandParser = new ConsoleCommandParser();
commandParser.RegisterCommands(DefaultCommands.AllCommands);
StartupCommandStrings = command.Split('|');
var parsedCommands = new List <CommandParseResult>();
foreach (var cmd in StartupCommandStrings)
{
parsedCommands.Add(commandParser.ParseCommand(cmd));
}
StartupCommands = parsedCommands;
}
private void UpdateSuggestionsMenuAndGhost()
{
var isNeedServerCommandPrefix = false;
var text = new StringBuilder(this.inputTextBox.Text);
if (text.Length > 0 &&
text[0] == ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient)
{
isNeedServerCommandPrefix = true;
}
ConsoleCommandParser.ParseCommandNameAndArguments(
text.ToString(),
(ushort)this.inputTextBox.CaretIndex,
out var commandName,
out var arguments,
out var argumentIndexForSuggestion);
text.Clear();
// reconstruct command
if (isNeedServerCommandPrefix)
{
text.Append(ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient);
}
var suggestionsListControlCharsOffset = 0;
text.Append(commandName);
for (var index = 0; index < arguments.Length; index++)
{
// get argument text
var argument = index == argumentIndexForSuggestion
? commandName // argument is suggested
: arguments[index];
text.Append(' ');
var isQuotedArgument = argument.IndexOf(' ') > -1;
if (isQuotedArgument)
{
text.Append('\"');
}
text.Append(argument);
if (isQuotedArgument)
{
text.Append('\"');
}
if (index == argumentIndexForSuggestion)
{
suggestionsListControlCharsOffset = text.Length - argument.Length - (isQuotedArgument ? 2 : 0);
}
}
if (isNeedServerCommandPrefix && argumentIndexForSuggestion == -1)
{
// add extra padding (server command name)
suggestionsListControlCharsOffset++;
}
this.viewModelConsoleControl.SetSuggestionsControlOffset(suggestionsListControlCharsOffset);
this.UpdateSuggestionGhostOnly();
}
/// <summary>
/// Swaps commandname or argument text with the suggested text.
/// </summary>
/// <param name="suggestedText"></param>
private void SetSuggestedText(string suggestedText)
{
if (suggestedText.Length == 0)
{
this.UpdateSuggestionGhostOnly();
return;
}
var isNeedServerCommandPrefix = false;
var text = new StringBuilder(this.inputTextBox.Text);
if (text.Length > 0 &&
text[0] == ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient)
{
isNeedServerCommandPrefix = true;
}
ConsoleCommandParser.ParseCommandNameAndArguments(
text.ToString(),
(ushort)this.inputTextBox.CaretIndex,
out var parsedCommandName,
out var parsedArguments,
out var parsedArgumentIndexForSuggestion);
text.Clear();
// reconstruct command
if (isNeedServerCommandPrefix)
{
text.Append(ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient);
}
int?caretIndex = null;
if (parsedArgumentIndexForSuggestion == -1 ||
this.currentCommandVariant == null ||
(!string.Equals(parsedCommandName,
this.currentCommandVariant.ConsoleCommand.Name,
StringComparison.OrdinalIgnoreCase) &&
!string.Equals(parsedCommandName,
this.currentCommandVariant.ConsoleCommand.Alias,
StringComparison.OrdinalIgnoreCase)))
{
// command name is suggested
parsedCommandName = suggestedText;
parsedArguments = Array.Empty <string>();
}
text.Append(parsedCommandName);
for (var index = 0; index < parsedArguments.Length; index++)
{
text.Append(' ');
// get argument text
var argument = index == parsedArgumentIndexForSuggestion
? suggestedText // argument is suggested
: parsedArguments[index];
var isQuotedArgument = argument.IndexOf(' ') > -1;
if (isQuotedArgument)
{
text.Append('\"');
}
text.Append(argument);
if (isQuotedArgument)
{
text.Append('\"');
}
if (index == parsedArgumentIndexForSuggestion)
{
caretIndex = text.Length;
}
}
this.inputTextBox.Text = text.ToString();
this.inputTextBox.CaretIndex = caretIndex ?? text.Length;
this.UpdateSuggestionsMenuAndGhost();
}
public void UpdateSuggestionGhostOnly()
{
var text = this.inputTextBox.Text;
if (text.Length == 0)
{
this.textBlockSuggestionGhost.Text = string.Empty;
return;
}
var stringBuilder = new StringBuilder(capacity: 100);
string commandName;
if (this.currentCommandVariant == null)
{
// get suggested command name
if (text[0] == ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient)
{
// cannot suggest server commands on client
}
else
{
commandName = ConsoleCommandsSystem.SharedGetCommandNamesSuggestions(text)
.FirstOrDefault()?.GetNameOrAlias(text);
stringBuilder.Append(commandName);
}
this.textBlockSuggestionGhost.Text = stringBuilder.ToString();
return;
}
var consoleCommand = this.currentCommandVariant.ConsoleCommand;
{
var name = text.TrimStart(ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient);
var indexOfSpace = name.IndexOf(' ');
if (indexOfSpace > 0)
{
name = name.Substring(0, indexOfSpace);
}
if (!consoleCommand.Name.StartsWith(name) &&
(consoleCommand.Alias == null ||
!consoleCommand.Alias.StartsWith(name)))
{
// current command variant is different from what is displayed now
// remove ghost
this.textBlockSuggestionGhost.Text = string.Empty;
return;
}
}
ConsoleCommandParser.ParseCommandNameAndArguments(
text,
textPosition: (ushort)this.inputTextBox.CaretIndex,
commandName: out commandName,
arguments: out var arguments,
argumentIndexForSuggestion: out var argumentIndexForSuggestion);
if (text[0] == ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient)
{
// append server command prefix
stringBuilder.Append(ConsoleCommandsSystem.ServerConsoleCommandPrefixOnClient);
text = text.Substring(1);
}
var isCommandNameParsedSuccessfully = this.currentCommandVariant != null &&
(commandName.Equals(consoleCommand.Name,
StringComparison.OrdinalIgnoreCase) ||
commandName.Equals(
consoleCommand.Alias,
StringComparison.OrdinalIgnoreCase));
if (!isCommandNameParsedSuccessfully)
{
// need to print ghost for the command name
commandName = consoleCommand.GetNameOrAlias(commandName);
stringBuilder.Append(commandName)
.Append(' ');
}
else
{
// no need to print any ghost before for the current auto-complete argument
// add padding before this argument
var paddingCount = text.TrimEnd(' ').Length + 1;
stringBuilder.Append(' ', repeatCount: paddingCount);
}
// skip all parameters before latest entered and then append the "ghost text" for all the remaining parameters
var parametersToSkipCount = Math.Max(arguments.Count(a => !string.IsNullOrEmpty(a)),
argumentIndexForSuggestion);
var parameters = this.currentCommandVariant.Parameters;
{
var isFirst = true;
foreach (var commandParameter in parameters.Skip(parametersToSkipCount))
{
if (isFirst)
{
isFirst = false;
}
else
{
stringBuilder.Append(' ');
}
stringBuilder.Append(commandParameter.Name);
}
}
this.textBlockSuggestionGhost.Text = stringBuilder.ToString();
}
public void OneTimeSetUp()
{
_parser = new ConsoleCommandParser();
}
