public IPandocCommandGenerator BuildGenerator(PandocParameters parameters)
{
Log.Information($"Building generator with parameters : {parameters}");
var validationResult = new PandocParametersValidator().Validate(parameters);
if (!validationResult.IsValid)
{
Log.Error("Invalid Parameters !");
throw new ArgumentException("Invalid parameters");
}
IPandocCommandGenerator generator = new PandocCommandGenerator();
if (parameters.HighlightTheme)
{
generator = new HighlightPandocCommandOptionsGenerator(generator, parameters.HighlightThemeSource);
}
if (parameters.NumberedHeader)
{
generator = new NumberedHeaderPandocCommandOptionsGenerator(generator);
}
if (parameters.CustomFont)
{
generator = new FontPandocCommandGenerator(generator, parameters.CustomFontName);
}
generator = new GeometryPandocCommandGenerator(generator, "a4paper");
if (parameters.CustomMargin)
{
generator = new MarginPandocCommandGenerator(generator, parameters.CustomMarginValue);
}
if (parameters.CustomPdfEngine)
{
generator = new PdfEnginePandocCommandGenerator(generator, parameters.CustomPdfEngineValue);
}
if (parameters.TableOfContents)
{
generator = new ContentTablePandocCommandGenerator(generator);
}
if (parameters.LogToFile)
{
generator = new LogsFileCommandGenerator(generator, parameters.LogFilePath);
}
return(generator);
}
public async Task ExportPdfAsync(PandocParameters parameters)
{
var generator = BuildGenerator(parameters);
int result = await ExecuteAsync(
parameters.SourcePath,
GetExecutionCommand(generator, parameters.SourcePath, parameters.TargetPath)
);
Log.Information($"Pandoc CLI return code : {result}");
if (result != 0)
{
var error = (PandocErrorCode)result;
Log.Error($"Pandoc Error : {error}");
throw new InvalidOperationException($"{error.ToString()}");
}
}
public string GetCommand(PandocParameters parameters)
{
var generator = BuildGenerator(parameters);
return(GetExecutionCommand(generator, parameters.SourcePath, parameters.TargetPath));
}
