Пример #1
0
void
Parser::cat(const string& name)
{
    DirectoryPrx dir = _dirs.front();
    NodeDesc d;
    try
    {
        d = dir->find(name);
    }
    catch(const NoSuchName&)
    {
        cout << "`" << name << "': no such file" << endl;
        return;
    }
    if(d.type == DirType)
    {
        cout << "`" << name << "': not a file" << endl;
        return;
    }
    FilePrx f = FilePrx::uncheckedCast(d.proxy);
    Lines l = f->read();
    for(Lines::const_iterator i = l.begin(); i != l.end(); ++i)
    {
        cout << *i << endl;
    }
}
Пример #2
0
void
Parser::write(std::list<string>& args)
{
    DirectoryPrx dir = _dirs.front();
    string name = args.front();
    args.pop_front();
    NodeDesc d;
    try
    {
        d = dir->find(name);
    }
    catch(const NoSuchName&)
    {
        cout << "`" << name << "': no such file" << endl;
        return;
    }
    if(d.type == DirType)
    {
        cout << "`" << name << "': not a file" << endl;
        return;
    }
    FilePrx f = FilePrx::uncheckedCast(d.proxy);

    Lines l;
    for(std::list<string>::const_iterator i = args.begin(); i != args.end(); ++i)
    {
        l.push_back(*i);
    }
    f->write(l);
}
Пример #3
0
void
Parser::destroy(const std::list<string>& names)
{
    DirectoryPrx dir = _dirs.front();

    for(std::list<string>::const_iterator i = names.begin(); i != names.end(); ++i)
    {
        if(*i == "*")
        {
            NodeDescSeq nodes = dir->list();
            for(NodeDescSeq::iterator j = nodes.begin(); j != nodes.end(); ++j)
            {
                try
                {
                    j->proxy->destroy();
                }
                catch(const PermissionDenied& ex)
                {
                    cout << "cannot remove `" << j->name << "': " << ex.reason << endl;
                }
            }
            return;
        }
        else
        {
            NodeDesc d;
            try
            {
                d = dir->find(*i);
            }
            catch(const NoSuchName&)
            {
                cout << "`" << *i << "': no such file or directory" << endl;
                return;
            }
            try
            {
                d.proxy->destroy();
            }
            catch(const PermissionDenied& ex)
            {
                cout << "cannot remove `" << *i << "': " << ex.reason << endl;
            }
        }
    }
}
Пример #4
0
void
Parser::cd(const string& name)
{
    if(name == "/")
    {
       while(_dirs.size() > 1)
       {
           _dirs.pop_front();
       }
       return;
    }

    if(name == "..")
    {
       if(_dirs.size() > 1)
       {
           _dirs.pop_front();
       }
       return;
    }

    DirectoryPrx dir = _dirs.front();
    NodeDesc d;
    try
    {
        d = dir->find(name);
    }
    catch(const NoSuchName&)
    {
        cout << "`" << name << "': no such directory" << endl;
        return;
    }
    if(d.type == FileType)
    {
        cout << "`" << name << "': not a directory" << endl;
        return;
    }
    _dirs.push_front(DirectoryPrx::uncheckedCast(d.proxy));
}