public static void TryReadOptionsFile(string filename, OptionsInformation optionsInformation)
{
try
{
var optionsTxt = File.ReadAllText(filename);
var argsFromFile = optionsTxt.Split(
new[] { '\r', '\n', '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries);
OptionsInformation.ParseArgs(argsFromFile, optionsInformation);
}
catch (Exception ex)
{
AasxPackageExplorer.Log.Singleton.Error(ex, "Reading options file: " + filename);
}
}
/// <summary>
/// Infers application options based on the command-line arguments.
/// </summary>
/// <param name="exePath">path to AasxPackageExplorer.exe</param>
/// <param name="args">command-line arguments</param>
/// <returns>inferred options</returns>
public static OptionsInformation InferOptions(string exePath, string[] args)
{
var optionsInformation = new OptionsInformation();
// Load the default command-line options from a file with a conventional file name
var pathToDefaultOptions = System.IO.Path.Combine(
System.IO.Path.GetDirectoryName(exePath),
System.IO.Path.GetFileNameWithoutExtension(exePath) + ".options.json");
Log.Singleton.Info(
"The default options are expected in the JSON file: {0}", pathToDefaultOptions);
if (File.Exists(pathToDefaultOptions))
{
Log.Singleton.Info(
"Loading the default options from: {0}", pathToDefaultOptions);
OptionsInformation.ReadJson(pathToDefaultOptions, optionsInformation);
}
else
{
Log.Singleton.Info(
"The JSON file with the default options does not exist;" +
"no default options were loaded: {0}", pathToDefaultOptions);
}
// Cover the special case for having a single positional command-line option
if (args.Length == 1 && !args[0].StartsWith("-"))
{
string directAasx = args[0];
Log.Singleton.Info("Direct request to load AASX {0} ..", directAasx);
optionsInformation.AasxToLoad = directAasx;
}
// Parse options from the command-line and execute the directives on the fly (such as parsing and
// overruling given in the additional option files, *e.g.*, through "-read-json" and "-options")
Log.Singleton.Info($"Parsing {args.Length} command-line option(s)...");
for (var i = 0; i < args.Length; i++)
{
Log.Singleton.Info($"Command-line option: {i}: {args[i]}");
}
OptionsInformation.ParseArgs(args, optionsInformation);
return(optionsInformation);
}