/// <summary>
/// Instantiates the template.
/// </summary>
/// <param name="info">The template to instantiate.</param>
/// <param name="name">The name to use.</param>
/// <param name="outputPath">The output directory for template instantiation.</param>
/// <param name="parameters">The template parameters.</param>
/// <param name="baselineName">The baseline configuration to use.</param>
/// <param name="cancellationToken">A cancellation token to cancel the asynchronous operation.</param>
/// <returns><see cref="ITemplateCreationResult"/> containing information on created template or error occurred.</returns>
#pragma warning disable RS0027 // Public API with optional parameter(s) should have the most parameters amongst its public overloads
public Task <ITemplateCreationResult> CreateAsync(
ITemplateInfo info,
string?name,
string outputPath,
IReadOnlyDictionary <string, string?> parameters,
string?baselineName = null,
CancellationToken cancellationToken = default)
#pragma warning restore RS0027 // Public API with optional parameter(s) should have the most parameters amongst its public overloads
{
return(_templateCreator.InstantiateAsync(
info,
name,
fallbackName: null,
outputPath: outputPath,
inputParameters: parameters,
forceCreation: false,
baselineName: baselineName,
dryRun: false,
cancellationToken: cancellationToken));
}
private async Task <CreationResultStatus> CreateTemplateAsync(ITemplateMatchInfo templateMatchDetails)
{
ITemplateInfo template = templateMatchDetails.Info;
char[] invalidChars = Path.GetInvalidFileNameChars();
if (_commandInput.Name != null && _commandInput.Name.IndexOfAny(invalidChars) > -1)
{
string printableChars = string.Join(", ", invalidChars.Where(x => !char.IsControl(x)).Select(x => $"'{x}'"));
string nonPrintableChars = string.Join(", ", invalidChars.Where(char.IsControl).Select(x => $"char({(int)x})"));
Reporter.Error.WriteLine(string.Format(LocalizableStrings.InvalidNameParameter, printableChars, nonPrintableChars).Bold().Red());
return(CreationResultStatus.CreateFailed);
}
string?fallbackName = new DirectoryInfo(
!string.IsNullOrWhiteSpace(_commandInput.OutputPath)
? _commandInput.OutputPath
: Directory.GetCurrentDirectory())
.Name;
if (string.IsNullOrEmpty(fallbackName) || string.Equals(fallbackName, "/", StringComparison.Ordinal))
{
// DirectoryInfo("/").Name on *nix returns "/", as opposed to null or "".
fallbackName = null;
}
// Name returns <disk letter>:\ for root disk folder on Windows - replace invalid chars
else if (fallbackName.IndexOfAny(invalidChars) > -1)
{
Regex pattern = new Regex($"[{Regex.Escape(new string(invalidChars))}]");
fallbackName = pattern.Replace(fallbackName, "");
if (string.IsNullOrWhiteSpace(fallbackName))
{
fallbackName = null;
}
}
Edge.Template.TemplateCreationResult instantiateResult;
try
{
instantiateResult = await _templateCreator.InstantiateAsync(
template,
_commandInput.Name,
fallbackName,
_commandInput.OutputPath,
templateMatchDetails.GetValidTemplateParameters(),
_commandInput.SkipUpdateCheck,
_commandInput.IsForceFlagSpecified,
_commandInput.BaselineName,
_commandInput.IsDryRun)
.ConfigureAwait(false);
}
catch (ContentGenerationException cx)
{
Reporter.Error.WriteLine(cx.Message.Bold().Red());
if (cx.InnerException != null)
{
Reporter.Error.WriteLine(cx.InnerException.Message.Bold().Red());
}
return(CreationResultStatus.CreateFailed);
}
catch (TemplateAuthoringException tae)
{
Reporter.Error.WriteLine(tae.Message.Bold().Red());
return(CreationResultStatus.CreateFailed);
}
string resultTemplateName = string.IsNullOrEmpty(instantiateResult.TemplateFullName) ? _commandInput.TemplateName : instantiateResult.TemplateFullName;
switch (instantiateResult.Status)
{
case CreationResultStatus.Success:
if (!_commandInput.IsDryRun)
{
Reporter.Output.WriteLine(string.Format(LocalizableStrings.CreateSuccessful, resultTemplateName));
}
else
{
Reporter.Output.WriteLine(LocalizableStrings.FileActionsWouldHaveBeenTaken);
foreach (IFileChange change in instantiateResult.CreationEffects.FileChanges)
{
Reporter.Output.WriteLine($" {change.ChangeKind}: {change.TargetRelativePath}");
}
}
if (!string.IsNullOrEmpty(template.ThirdPartyNotices))
{
Reporter.Output.WriteLine(string.Format(LocalizableStrings.ThirdPartyNotices, template.ThirdPartyNotices));
}
HandlePostActions(instantiateResult);
break;
case CreationResultStatus.CreateFailed:
Reporter.Error.WriteLine(string.Format(LocalizableStrings.CreateFailed, resultTemplateName, instantiateResult.Message).Bold().Red());
break;
case CreationResultStatus.MissingMandatoryParam:
if (string.Equals(instantiateResult.Message, "--name", StringComparison.Ordinal))
{
Reporter.Error.WriteLine(string.Format(LocalizableStrings.MissingRequiredParameter, instantiateResult.Message, resultTemplateName).Bold().Red());
}
else
{
// TODO: rework to avoid having to reparse.
// The canonical info could be in the ITemplateMatchInfo, but currently isn't.
TemplateResolver.ParseTemplateArgs(template, _hostDataLoader, _commandInput);
IReadOnlyList <string> missingParamNamesCanonical = instantiateResult.Message.Split(new[] { ',' })
.Select(x => _commandInput.VariantsForCanonical(x.Trim())
.DefaultIfEmpty(x.Trim()).First())
.ToList();
string fixedMessage = string.Join(", ", missingParamNamesCanonical);
Reporter.Error.WriteLine(string.Format(LocalizableStrings.MissingRequiredParameter, fixedMessage, resultTemplateName).Bold().Red());
}
break;
case CreationResultStatus.OperationNotSpecified:
break;
case CreationResultStatus.NotFound:
Reporter.Error.WriteLine(string.Format(LocalizableStrings.MissingTemplateContentDetected, _commandName).Bold().Red());
break;
case CreationResultStatus.InvalidParamValues:
TemplateUsageInformation?usageInformation = TemplateUsageHelp.GetTemplateUsageInformation(template, _environment, _commandInput, _hostDataLoader, _templateCreator);
if (usageInformation != null)
{
string invalidParamsError = InvalidParameterInfo.InvalidParameterListToString(usageInformation.Value.InvalidParameters);
Reporter.Error.WriteLine(invalidParamsError.Bold().Red());
Reporter.Error.WriteLine(string.Format(LocalizableStrings.RunHelpForInformationAboutAcceptedParameters, $"{_commandName} {_commandInput.TemplateName}").Bold().Red());
}
else
{
Reporter.Error.WriteLine(string.Format(LocalizableStrings.MissingTemplateContentDetected, _commandName).Bold().Red());
return(CreationResultStatus.NotFound);
}
break;
default:
break;
}
return(instantiateResult.Status);
}
