public static int SysOpen(RubyClass /*!*/ self, [NotNull] MutableString path, [Optional] MutableString mode, [Optional] int perm)
{
if (RubyFileOps.DirectoryExists(self.Context, path))
{
// TODO: What file descriptor should be returned for a directory?
return(-1);
}
RubyIO io = new RubyFile(self.Context, path.ToString(), IOModeEnum.Parse(mode));
int fileDesc = io.GetFileDescriptor();
io.Close();
return(fileDesc);
}
public static object ChangeDirectory(RubyContext /*!*/ context, object self)
{
#if !SILVERLIGHT
string defaultDirectory = RubyFileOps.GetHomeDirectory(context);
if (defaultDirectory == null)
{
throw RubyExceptions.CreateArgumentError("HOME / USERPROFILE not set");
}
return(ChangeDirectory(self, MutableString.Create(defaultDirectory)));
#else
throw new InvalidOperationException();
#endif
}
public static bool IsFile(RubyModule /*!*/ self, [DefaultProtocol, NotNull] MutableString /*!*/ path)
{
return(RubyFileOps.FileExists(self.Context, path));
}
public static bool Exists(RubyClass /*!*/ self, [DefaultProtocol, NotNull] MutableString /*!*/ path)
{
return(RubyFileOps.Exists(self, path));
}
public static bool Exists(ConversionStorage <MutableString> /*!*/ toPath, RubyModule /*!*/ self, object path)
{
return(RubyFileOps.DirectoryExists(self.Context, Protocols.CastToPath(toPath, path)));
}