public static String EscapeArgument(String Argument, ArgumentStyle ArgumentStyle)
{
//\0 \r \n can not be escaped
if (Argument.Any(c => c == '\0'))
{
throw new ArgumentException("InvalidChar");
}
if (ArgumentStyle == ArgumentStyle.Windows)
{
//https://docs.microsoft.com/en-us/cpp/cpp/parsing-cpp-command-line-arguments?view=vs-2017
//http://csharptest.net/529/how-to-correctly-escape-command-line-arguments-in-c/index.html
//backslashes before double quotes must be doubled
return(rComplexChars.IsMatch(Argument) ? "\"" + rBackslashBeforeDoubleQuotes.Replace(Argument, s => s.Value + s.Value).Replace("\"", "\\\"") + "\"" : Argument);
}
else if (ArgumentStyle == ArgumentStyle.Unix)
{
//in mono it was originally implemented using g_shell_parse_argv
//https://bugzilla.xamarin.com/show_bug.cgi?id=19296
//https://developer.gnome.org/glib/stable/glib-Shell-related-Utilities.html
//but upon testing it is found that backslash need to be double in single quotes, before mono 6.6
//it is now fixed, https://github.com/mono/mono/issues/14724
return(rComplexChars.IsMatch(Argument) ? "'" + String.Join("", Argument.SelectMany(c => c == '\\' ? @"'\\'" : c == '\'' ? @"'\''" : new String(c, 1))) + "'" : Argument);
}
else
{
throw new InvalidOperationException();
}
}
public ArgumentOptionsAttribute(string ProgramName = null, ArgumentStyle ArgumentStyle = ArgumentStyle.Unix)
{
this.ProgramName = ProgramName;
this.ArgumentStyle = ArgumentStyle;
}
public ArgumentStyleAttribute(ArgumentStyle argumentStyle)
{
ArgumentStyle = argumentStyle;
}
