public static Command Extract(
string file,
string directory = null,
TarOptions options = TarOptions.None,
bool stripFirstLevel = false,
bool sudo = false)
{
#region Preconditions
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
#endregion
options |= TarOptions.Extract | TarOptions.File;
if (file.EndsWith(".gz"))
{
options |= TarOptions.Gzip;
}
var sb = new StringBuilder("tar ");
sb.Append(GetOptionText(options));
sb.Append(' ');
sb.Append(file);
if (stripFirstLevel)
{
sb.Append(" --strip 1");
}
if (directory != null)
{
sb.Append(" -C ");
sb.Append(directory);
}
return(new Command(sb.ToString(), sudo));
}
// http://www.tutorialspoint.com/unix_commands/tar.htm
public static string GetOptionText(TarOptions options)
{
var sb = new StringBuilder("-");
if (options.HasFlag(TarOptions.Extract))
{
sb.Append('x');
}
if (options.HasFlag(TarOptions.Gzip))
{
sb.Append('z');
}
if (options.HasFlag(TarOptions.Create))
{
sb.Append('c');
}
if (options.HasFlag(TarOptions.File))
{
sb.Append('f');
}
if (options.HasFlag(TarOptions.Verbose))
{
sb.Append('v');
}
if (options.HasFlag(TarOptions.PerservePermissions))
{
sb.Append('p');
}
return(sb.ToString());
}