/// <summary>
/// Builds a string that contains a parsing error message.
/// </summary>
/// <param name="options">The typed instance that collected command line arguments parsed with the <see cref="CommandLine.CommandLineParser"/> class.</param>
/// <returns>The <see cref="System.String"/> that contains the parsing error message.</returns>
public string RenderParsingErrorsText(CommandLineOptionsBase options)
{
Assumes.NotNull(options, "options");
PostParsingState state = options.LastPostParsingState;
var badOption = state.BadOptionInfo;
// other violations requires BadOptionInfo to be initialized
if (badOption == null && !state.ViolatesMutualExclusiveness)
{
return(string.Empty);
}
var errorsText = new StringBuilder(_builderCapacity);
if (state.ViolatesRequired)
{
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesRequired), badOption.NameWithSwitch);
}
else if (state.ViolatesFormat)
{
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesFormat), badOption.NameWithSwitch);
}
else
{
errorsText.Append(GetMessageText(MessageEnum.ParsingErrorViolatesExclusiveness));
}
return(errorsText.ToString());
}
/// <summary>
/// Builds a string that contains a parsing error message.
/// </summary>
/// <param name="options">
/// An options target <see cref="CommandLineOptionsBase"/> instance that collected command line arguments parsed with the <see cref="CommandLine.CommandLineParser"/> class.
/// </param>
/// <param name="indent">The level of indentation.</param>
/// <returns>
/// The <see cref="System.String"/> that contains the parsing error message.
/// </returns>
public string RenderParsingErrorsText(CommandLineOptionsBase options, int indent)
{
if (options.InternalLastPostParsingState.Errors.Count == 0)
{
return(string.Empty);
}
var text = new StringBuilder();
foreach (var e in options.InternalLastPostParsingState.Errors)
{
var line = new StringBuilder();
line.Append(StringUtil.Spaces(indent));
if (!string.IsNullOrEmpty(e.BadOption.ShortName))
{
line.Append('-');
line.Append(e.BadOption.ShortName);
if (!string.IsNullOrEmpty(e.BadOption.LongName))
{
line.Append('/');
}
}
if (!string.IsNullOrEmpty(e.BadOption.LongName))
{
line.Append("--");
line.Append(e.BadOption.LongName);
}
line.Append(" ");
if (e.ViolatesRequired)
{
line.Append(_sentenceBuilder.RequiredOptionMissingText);
}
else
{
line.Append(_sentenceBuilder.OptionWord);
}
if (e.ViolatesFormat)
{
line.Append(" ");
line.Append(_sentenceBuilder.ViolatesFormatText);
}
if (e.ViolatesMutualExclusiveness)
{
if (e.ViolatesFormat || e.ViolatesRequired)
{
line.Append(" ");
line.Append(_sentenceBuilder.AndWord);
}
line.Append(" ");
line.Append(_sentenceBuilder.ViolatesMutualExclusivenessText);
}
line.Append('.');
text.AppendLine(line.ToString());
}
return(text.ToString());
}
public static void DefaultParsingErrorsHandler(CommandLineOptionsBase options, HelpText current)
{
if (options.InternalLastPostParsingState.Errors.Count > 0)
{
var errors = current.RenderParsingErrorsText(options, 2); // indent with two spaces
if (!string.IsNullOrEmpty(errors))
{
current.AddPreOptionsLine(string.Concat(Environment.NewLine, current.SentenceBuilder.ErrorsHeadingText));
//current.AddPreOptionsLine(errors);
var lines = errors.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (var line in lines)
{
current.AddPreOptionsLine(line);
}
}
}
}
/// <summary>
/// Builds a string that contains a parsing error message.
/// </summary>
/// <param name="options">
/// An options target <see cref="CommandLineOptionsBase"/> instance that collected command line arguments parsed with the <see cref="CommandLine.CommandLineParser"/> class.
/// </param>
/// <returns>
/// The <see cref="System.String"/> that contains the parsing error message.
/// </returns>
public string RenderParsingErrorsText(CommandLineOptionsBase options, int indent)
{
if (options.InternalLastPostParsingState.Errors.Count == 0)
{
return string.Empty;
}
var text = new StringBuilder();
foreach (var e in options.InternalLastPostParsingState.Errors)
{
var line = new StringBuilder();
line.Append(StringUtil.Spaces(indent));
if (!string.IsNullOrEmpty(e.BadOption.ShortName))
{
line.Append('-');
line.Append(e.BadOption.ShortName);
line.Append('/');
}
line.Append("--");
line.Append(e.BadOption.LongName);
line.Append(" ");
if (e.ViolatesRequired)
{
line.Append(_sentenceBuilder.RequiredOptionMissingText);
}
else
{
line.Append(_sentenceBuilder.OptionWord);
}
if (e.ViolatesFormat)
{
line.Append(_sentenceBuilder.ViolatesFormatText);
}
if (e.ViolatesMutualExclusiveness)
{
if (e.ViolatesFormat || e.ViolatesRequired)
{
line.Append(" ");
line.Append(_sentenceBuilder.AndWord);
}
line.Append(" ");
line.Append(_sentenceBuilder.ViolatesMutualExclusivenessText);
}
line.Append('.');
text.AppendLine(line.ToString());
}
return text.ToString();
}
public static void DefaultParsingErrorsHandler(CommandLineOptionsBase options, HelpText current)
{
if (options.InternalLastPostParsingState.Errors.Count > 0)
{
var errors = current.RenderParsingErrorsText(options, 2); // indent with two spaces
if (!string.IsNullOrEmpty(errors))
{
current.AddPreOptionsLine(string.Concat(Environment.NewLine, current.SentenceBuilder.ErrorsHeadingText));
//current.AddPreOptionsLine(errors);
var lines = errors.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (var line in lines) { current.AddPreOptionsLine(line); }
}
}
}
/// <summary>
/// Builds a string that contains a parsing error message.
/// </summary>
/// <param name="options">The typed instance that collected command line arguments parsed with the <see cref="CommandLine.CommandLineParser"/> class.</param>
/// <returns>The <see cref="System.String"/> that contains the parsing error message.</returns>
public string RenderParsingErrorsText(CommandLineOptionsBase options)
{
Assumes.NotNull(options, "options");
PostParsingState state = options.LastPostParsingState;
var badOption = state.BadOptionInfo;
// other violations requires BadOptionInfo to be initialized
if (badOption == null && !state.ViolatesMutualExclusiveness)
return string.Empty;
var errorsText = new StringBuilder(_builderCapacity);
if (state.ViolatesRequired)
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesRequired), badOption.NameWithSwitch);
else if (state.ViolatesFormat)
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesFormat), badOption.NameWithSwitch);
else
errorsText.Append(GetMessageText(MessageEnum.ParsingErrorViolatesExclusiveness));
return errorsText.ToString();
}
