/// <summary>
/// Displays an error message to the console.
/// </summary>
/// <param name="message">The error message.</param>
protected virtual void ShowErrorMessage(string message)
{
console.ForegroundColor = ConsoleColor.Red;
console.WriteLine(String.Format("Error: {0}", message));
console.ResetColor();
console.WriteLine();
}
private void ShowTaskBeginningBanner()
{
// Just print the task name once.
if (!bannerPrinted)
{
width = console.Width;
console.ForegroundColor = ConsoleColor.White;
console.WriteLine(StringUtils.TruncateWithEllipsis(ProgressMonitor.TaskName, width - 1));
console.ResetColor();
bannerPrinted = true;
}
}
/// <inheritdoc />
protected override void LogImpl(LogSeverity severity, string message, ExceptionData exceptionData)
{
lock (console.SyncRoot)
{
bool oldFooterVisible = console.FooterVisible;
try
{
console.FooterVisible = false;
if (!console.IsRedirected)
{
switch (severity)
{
case LogSeverity.Error:
console.ForegroundColor = ConsoleColor.Red;
break;
case LogSeverity.Warning:
console.ForegroundColor = ConsoleColor.Yellow;
break;
case LogSeverity.Important:
console.ForegroundColor = ConsoleColor.White;
break;
case LogSeverity.Info:
console.ForegroundColor = ConsoleColor.Gray;
break;
case LogSeverity.Debug:
console.ForegroundColor = ConsoleColor.DarkGray;
break;
}
}
console.WriteLine(message);
if (exceptionData != null)
{
console.WriteLine(Indent(exceptionData.ToString()));
}
if (!console.IsRedirected)
{
console.ResetColor();
}
}
finally
{
console.FooterVisible = oldFooterVisible;
}
}
}
/// <summary>
/// Runs the program.
/// </summary>
/// <param name="console">The console.</param>
/// <param name="args">The command-line arguments.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="console"/>
/// or <paramref name="args"/> is null.</exception>
/// <exception cref="InvalidOperationException">Thrown if the program has already started running.</exception>
public int Run(IRichConsole console, string[] args)
{
if (console == null)
{
throw new ArgumentNullException("console");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
if (this.console != null)
{
throw new InvalidOperationException("The program has already started running.");
}
this.console = console;
commandLineOutput = new CommandLineOutput(console);
try
{
if (!console.IsRedirected)
{
console.Title = ApplicationTitle;
}
return(RunImpl(args));
}
catch (Exception ex)
{
return(HandleFatalException(ex));
}
finally
{
console.ResetColor();
}
}