public static void That(bool condition, [NotNull] string message)
{
Requires.NotNullOrWhitespace(message, nameof(message));
if (!condition)
{
throw new InvalidOperationException(message);
}
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="fileName">The file name of the external executable.</param>
/// <param name="commandLineArguments">The command line arguments that should be passed to the executable.</param>
/// <param name="outputCallback">The callback that is invoked when an output is generated.</param>
public ExternalProcess(string fileName, string commandLineArguments, Action <string> outputCallback = null)
{
Requires.NotNullOrWhitespace(fileName, nameof(fileName));
Requires.NotNull(commandLineArguments, nameof(commandLineArguments));
_process = new Process
{
EnableRaisingEvents = true,
StartInfo = new ProcessStartInfo(fileName, commandLineArguments)
{
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardInput = true,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
_outputCallback = outputCallback;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="extension">The extension of the generated file.</param>
public TemporaryFile(string extension)
{
Requires.NotNullOrWhitespace(extension, nameof(extension));
FilePath = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid()}.{extension}");
}