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;
}
}
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);
}
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;
}
}
}
}
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));
}