/// <summary>
/// Creates a new instance of <see cref="ShellProxy" />.
/// </summary>
/// <param name="knimeDir">The path to the KNIME executable. If left empty KNIME will be called without absolute path to the executable and must therefore be known in the PATH.</param>
/// <exception cref="DirectoryNotFoundException">Invalid KNIME directory</exception>
/// <exception cref="NotImplementedException">Could not determine operating system type</exception>
/// <exception cref="ArgumentOutOfRangeException"></exception>
/// <exception cref="FileNotFoundException">The KNIME executable could not be found</exception>
/// <exception cref="DirectoryNotFoundException"></exception>
public ShellProxy(string knimeDir = null)
{
if (knimeDir != null)
{
if (!knimeDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
knimeDir += Path.DirectorySeparatorChar;
}
if (!Directory.Exists(knimeDir))
{
throw new DirectoryNotFoundException("Invalid KNIME directory");
}
}
_knimeDir = knimeDir;
switch (OperatingSystem.GetOsType())
{
case OsType.Mac:
_knimeApp = "knime.app/Contents/MacOS/knime";
break;
case OsType.Windows:
_knimeApp = "knime.exe";
break;
case OsType.X11:
_knimeApp = "knime";
break;
case OsType.Other:
throw new NotImplementedException("Could not determine operating system type");
default:
throw new ArgumentOutOfRangeException();
}
/* Empty dir means using path so skip checking file existance. */
if (_knimeDir != null && !File.Exists(_knimeDir + _knimeApp))
{
throw new FileNotFoundException("The KNIME executable could not be found");
}
}
/// <summary>
/// Creates a new <see cref="ArgumentBag" /> with default properties.
/// </summary>
/// <exception cref="NotImplementedException">The operating system is not supported.</exception>
/// <exception cref="ArgumentOutOfRangeException"></exception>
public ArgumentBag()
{
/* Set OS specific must haves */
switch (OperatingSystem.GetOsType())
{
case OsType.Mac:
NoSplash = true;
break;
case OsType.Windows:
NoSplash = true;
break;
case OsType.X11:
NoSplash = true;
break;
case OsType.Other:
throw new NotImplementedException("The operating system is not supported.");
default:
throw new ArgumentOutOfRangeException();
}
}
