/// <summary>
/// Returns a formatted string describing this option and its aliases.
/// </summary>
/// <param name="indent">The indentation to use.</param>
/// <param name="nameColumnWidth">Width of the name column.</param>
/// <param name="descriptionColumnWidth">Width of the description column.</param>
/// <returns>a formatted string describing this option and its aliases that is suitable for displaying
/// as a help message.</returns>
public string ToString(int indent, int nameColumnWidth, int descriptionColumnWidth)
{
if (nameColumnWidth < 1)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeGreaterThanZero, "nameColumnWidth"), "nameColumnWidth");
}
if (descriptionColumnWidth < 1)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeGreaterThanZero, "descriptionColumnWidth"), "descriptionColumnWidth");
}
if (indent < 0)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeNonNegative, "indent"), "indent");
}
StringBuilder names = new StringBuilder();
names.Append(Name);
foreach (string alias in mOption.Aliases)
{
names.Append(", ");
names.Append(OptionStyleManager.PrefixOptionForDescription(mOptionStyles, alias));
}
ColumnInfo nameColumn = new ColumnInfo(nameColumnWidth, names.ToString(), Alignment.Left);
ColumnInfo descColumn = new ColumnInfo(descriptionColumnWidth, Description ?? "e", Alignment.Left, VerticalAlignment.Bottom);
return(StringFormatter.FormatInColumns(indent, mUsageInfo.ColumnSpacing, nameColumn, descColumn));
}
/// <summary>
/// Gets the list of errors as a formatted string.
/// </summary>
/// <param name="width">The width of the field in which to format the error list.</param>
/// <returns>The list of errors formatted inside a field of the specified <paramref name="width"/></returns>
public string GetErrorsAsString(int width)
{
if (width < IndentWidth + 7)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, CommandLineStrings.Arg0MustNotBeLessThan1, "width", IndentWidth + 7), "width");
}
StringBuilder result = new StringBuilder();
result.Append(StringFormatter.WordWrap("Errors:", width));
result.Append(Environment.NewLine);
StringBuilder errors = new StringBuilder();
foreach (ErrorInfo error in mParser.Errors)
{
errors.Append(error.Message);
if (error.FileName != null)
{
errors.Append(String.Format(CultureInfo.CurrentUICulture, CommandLineStrings.OnLine0InFile1, error.Line, error.FileName));
}
result.Append(StringFormatter.FormatInColumns(IndentWidth, 1, new ColumnInfo(1, "*"), new ColumnInfo(width - 1 - IndentWidth - 1, errors.ToString())));
result.Append('\n');
errors.Length = 0;
}
return(result.ToString());
}
private static void WriteAdditionalErrors(IList <string> additionalErrors)
{
var indentWidth = 3;
Console.WriteLine("Errors:");
foreach (var message in additionalErrors)
{
Console.WriteLine(StringFormatter.FormatInColumns(indentWidth, 1, new ColumnInfo(1, "*"),
new ColumnInfo(_consoleFormatWidth - 1 - indentWidth - 1, message)));
}
}
private void WriteMessage(ConsoleColor color, string label, string message, params object[] args)
{
if (IsWordWrapEnabled)
{
int col1Width = label.Length;
int col2Width = Math.Max(1, Console.WindowWidth - col1Width - 2);
string text = StringFormatter.FormatInColumns(m_indent, 1,
new StringFormatter.ColumnInfo(col1Width, label),
new StringFormatter.ColumnInfo(col2Width, String.Format(message, args)));
WriteLine(color, text);
}
else
{
WriteLine(color, label + " " + String.Format(message, args));
}
}
public void WriteTable(StringTable table, int columnSpacing = 3, bool addVerticalSeparation = false)
{
if (table == null)
{
throw new ArgumentNullException("table", "table is null.");
}
if (IsWordWrapEnabled)
{
int indent = m_indent;
if (indent >= Console.WindowWidth - columnSpacing - 2)
{
indent = 0;
}
int maxWidth = Console.WindowWidth - indent;
int col1Width = Math.Min(table.Labels.Max(text => text.Length), maxWidth / 2);
int colSpacing = columnSpacing;
int col2Width = maxWidth - col1Width - colSpacing - 1;
for (int i = 0; i < table.Count; i++)
{
if (i > 0 && addVerticalSeparation)
{
Console.WriteLine();
}
Console.WriteLine(
StringFormatter.FormatInColumns(indent, colSpacing,
new StringFormatter.ColumnInfo(col1Width, table.Labels[i]),
new StringFormatter.ColumnInfo(col2Width, table.Values[i])));
}
}
else
{
for (int i = 0; i < table.Count; i++)
{
Console.WriteLine("{0}{1}{2}{3}", new String(' ', m_indent), table.Labels[i], new String(' ', columnSpacing), table.Values[i]);
}
}
}
/// <summary>
/// Retrieves a formatted string describing this option group and its options, suitable for displaying
/// to the user as a help message.
/// </summary>
/// <param name="indent">The indentation to use.</param>
/// <param name="nameColumnWidth">Width of the name column.</param>
/// <param name="descriptionColumnWidth">Width of the description column.</param>
/// <returns>a formatted string describing this option group and its options, suitable for displaying
/// to the user as a help message.</returns>
public string ToString(int indent, int nameColumnWidth, int descriptionColumnWidth)
{
if (nameColumnWidth < 1)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeGreaterThanZero, "nameColumnWidth"), "nameColumnWidth");
}
if (nameColumnWidth < 1)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeGreaterThanZero, "descriptionColumnWidth"), "descriptionColumnWidth");
}
if (indent < 0)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentUICulture, Crisis.Resources.CommandLineStrings.ArgMustBeNonNegative, "indent"), "indent");
}
StringBuilder result = new StringBuilder();
result.Append(StringFormatter.FormatInColumns(indent, 0, new ColumnInfo(nameColumnWidth + descriptionColumnWidth + mUsageInfo.ColumnSpacing, Name + ":")));
result.Append(Environment.NewLine);
int newIndent = mUsageInfo.IndentWidth;
if (Description != null)
{
result.Append(StringFormatter.FormatInColumns(newIndent + indent, 0, new ColumnInfo(nameColumnWidth + descriptionColumnWidth, Description, Alignment.Left, VerticalAlignment.Top, WordWrappingMethod.Optimal)));
result.Append(Environment.NewLine);
newIndent += mUsageInfo.IndentWidth;
}
foreach (KeyValuePair <string, OptionInfo> entry in mOptions)
{
result.Append(entry.Value.ToString(indent + newIndent, nameColumnWidth, descriptionColumnWidth - newIndent));
result.Append(Environment.NewLine);
}
return(result.ToString());
}