public LaTeXDocument(
LaTeXCfg config,
string html,
string selection = null)
{
Config = config;
Html = html;
Selection = selection ?? html;
}
private void LoadConfigOrDefault()
{
Config = Svc.Configuration.Load <LaTeXCfg>().Result;
if (Config == null || Config.IsValid() == false)
{
Config = LaTeXConst.Default;
//Svc.Configuration.Save(Config).ConfigureAwait(false);
}
}
public static (bool success, string pathOrError) GenerateImgFile(LaTeXCfg config)
{
string imgFilePath = GetPlaceholderValue(config.ImageGenerationCmd.Last());
if (File.Exists(imgFilePath))
{
File.Delete(imgFilePath);
}
var(success, output) = Execute(config.ImageGenerationCmd, config.ExecutionTimeout);
return(success, success ? imgFilePath : output);
}
public static (bool success, string pathOrError) GenerateImgFile(LaTeXCfg config)
{
string imgFilePath = GetPlaceholderValue(config.ImageGenerationCmd.FirstOrDefault(s => s.StartsWith("{outImg}")));
if (File.Exists(imgFilePath))
{
File.Delete(imgFilePath);
}
var(success, output) = Execute(config.ImageGenerationCmd, config.ExecutionTimeout);
// Log for debugging purpose
LogTeXLogs();
return(success, success ? imgFilePath : output);
}
public static (bool success, string pathOrError) GenerateDviFile(LaTeXCfg config,
LaTeXTag tag,
string latexContent)
{
if (File.Exists(LaTeXConst.Paths.TempTexFilePath))
{
File.Delete(LaTeXConst.Paths.TempTexFilePath);
}
if (File.Exists(LaTeXConst.Paths.TempDviFilePath))
{
File.Delete(LaTeXConst.Paths.TempDviFilePath);
}
latexContent = tag.LaTeXBegin + latexContent + tag.LaTeXEnd;
File.WriteAllText(LaTeXConst.Paths.TempTexFilePath,
latexContent);
var(success, output) = Execute(config.DviGenerationCmd, config.ExecutionTimeout);
return(success, success ? LaTeXConst.Paths.TempDviFilePath : output);
}
public static (bool success, string pathOrError) GenerateDviFile(LaTeXCfg config,
LaTeXTag tag,
string latexContent)
{
// Make sure to delete existing .tex, .dvi or .log file to start with a clean slate
if (File.Exists(LaTeXConst.Paths.TempTexFilePath))
{
File.Delete(LaTeXConst.Paths.TempTexFilePath);
}
if (File.Exists(LaTeXConst.Paths.TempDviFilePath))
{
File.Delete(LaTeXConst.Paths.TempDviFilePath);
}
if (File.Exists(LaTeXConst.Paths.TexErrorLog))
{
File.Delete(LaTeXConst.Paths.TexErrorLog);
}
// Build .tex file content and write it
latexContent = tag.LaTeXBegin + latexContent + tag.LaTeXEnd;
File.WriteAllText(LaTeXConst.Paths.TempTexFilePath, latexContent);
// Log for debugging purpose
LogTo.Verbose(
"Wrote TeX file {TempTexFilePath}:\r\n\r\n-------------------------------------------------\r\n{LatexContent}\r\n-------------------------------------------------\r\n",
LaTeXConst.Paths.TempTexFilePath, latexContent);
// Build the .dvi from the .tex file using dvi2png or another processor depending on user's config
var(success, output) = Execute(config.DviGenerationCmd, config.ExecutionTimeout);
// Log for debugging purpose
LogTeXLogs();
return(success, success ? LaTeXConst.Paths.TempDviFilePath : output);
}
