/// Returns the absolute pathnames of all lyx local sockets in
/// file system encoding.
/// Parts stolen from lyx::support::DirList().
FileNameList lyxSockets(string const & dir, string const & pid)
{
FileNameList dirlist;
FileName dirpath(dir + "/");
if (!dirpath.exists() || !dirpath.isDirectory()) {
lyxerr << dir << " does not exist or is not a directory."
<< endl;
return dirlist;
}
FileNameList dirs = dirpath.dirList("");
FileNameList::const_iterator it = dirs.begin();
FileNameList::const_iterator end = dirs.end();
for (; it != end; ++it) {
if (!it->isDirectory())
continue;
string const tmpdir = it->absFileName();
if (!contains(tmpdir, "lyx_tmpdir" + pid))
continue;
FileName lyxsocket(tmpdir + "/lyxsocket");
if (lyxsocket.exists())
dirlist.push_back(lyxsocket);
}
return dirlist;
}
void GuiRef::updateContents()
{
int orig_type = typeCO->currentIndex();
referenceED->setText(toqstr(params_["reference"]));
nameED->setText(toqstr(params_["name"]));
nameED->setHidden(!nameAllowed() && !isBufferReadonly());
nameL->setHidden(!nameAllowed() && !isBufferReadonly());
// restore type settings for new insets
if (params_["reference"].empty())
typeCO->setCurrentIndex(orig_type);
else
typeCO->setCurrentIndex(InsetRef::getType(params_.getCmdName()));
typeCO->setEnabled(typeAllowed() && !isBufferReadonly());
if (!typeAllowed())
typeCO->setCurrentIndex(0);
// insert buffer list
bufferCO->clear();
FileNameList const & buffers = theBufferList().fileNames();
for (FileNameList::const_iterator it = buffers.begin();
it != buffers.end(); ++it) {
bufferCO->addItem(toqstr(makeDisplayPath(it->absFileName())));
}
int const thebuffer = theBufferList().bufferNum(buffer().fileName());
// restore the buffer combo setting for new insets
if (params_["reference"].empty() && restored_buffer_ != -1
&& restored_buffer_ < bufferCO->count() && thebuffer == active_buffer_)
bufferCO->setCurrentIndex(restored_buffer_);
else {
int const num = theBufferList().bufferNum(buffer().fileName());
bufferCO->setCurrentIndex(num);
if (thebuffer != active_buffer_)
restored_buffer_ = num;
}
active_buffer_ = thebuffer;
updateRefs();
bc().setValid(false);
}
int main(int argc, char * argv[])
{
using namespace lyx;
lyxerr.setStream(cerr);
char const * const lyxsocket = getenv("LYXSOCKET");
if (lyxsocket)
cmdline::serverAddress = from_local8bit(lyxsocket);
CmdLineParser args;
args.helper["-h"] = cmdline::h;
args.helper["-c"] = cmdline::c;
args.helper["-g"] = cmdline::g;
args.helper["-n"] = cmdline::n;
args.helper["-a"] = cmdline::a;
args.helper["-t"] = cmdline::t;
args.helper["-p"] = cmdline::p;
// Command line failure conditions:
if ((!args.parse(argc, argv))
|| (args.isset["-c"] && args.isset["-g"])
|| (args.isset["-a"] && args.isset["-p"])) {
cmdline::usage();
return 1;
}
scoped_ptr<LyXDataSocket> server;
if (!cmdline::serverAddress.empty()) {
server.reset(new LyXDataSocket(FileName(to_utf8(cmdline::serverAddress))));
if (!server->connected()) {
cerr << "lyxclient: " << "Could not connect to "
<< to_utf8(cmdline::serverAddress) << endl;
return EXIT_FAILURE;
}
} else {
// We have to look for an address.
// serverPid can be empty.
FileNameList addrs = lyxSockets(to_filesystem8bit(cmdline::mainTmp), cmdline::serverPid);
FileNameList::const_iterator addr = addrs.begin();
FileNameList::const_iterator end = addrs.end();
for (; addr != end; ++addr) {
// Caution: addr->string() is in filesystem encoding
server.reset(new LyXDataSocket(*addr));
if (server->connected())
break;
lyxerr << "lyxclient: " << "Could not connect to "
<< addr->absFileName() << endl;
}
if (addr == end) {
lyxerr << "lyxclient: No suitable server found."
<< endl;
return EXIT_FAILURE;
}
cerr << "lyxclient: " << "Connected to " << addr->absFileName() << endl;
}
int const serverfd = server->fd();
IOWatch iowatch;
iowatch.addfd(serverfd);
// Used to read from server
string answer;
// Send greeting
server->writeln("HELLO:" + to_utf8(cmdline::clientName));
// wait at most 2 seconds until server responds
iowatch.wait(2.0);
if (iowatch.isset(serverfd) && server->readln(answer)) {
if (prefixIs(answer, "BYE:")) {
cerr << "lyxclient: Server disconnected." << endl;
cout << answer << endl;
return EXIT_FAILURE;
}
} else {
cerr << "lyxclient: No answer from server." << endl;
return EXIT_FAILURE;
}
if (args.isset["-g"] || args.isset["-c"]) {
server->writeln(to_utf8(cmdline::singleCommand));
iowatch.wait(2.0);
if (iowatch.isset(serverfd) && server->readln(answer)) {
cout << answer;
if (prefixIs(answer, "ERROR:"))
return EXIT_FAILURE;
return EXIT_SUCCESS;
} else {
cerr << "lyxclient: No answer from server." << endl;
return EXIT_FAILURE;
}
}
// Take commands from stdin
iowatch.addfd(0); // stdin
bool saidbye = false;
while ((!saidbye) && server->connected()) {
iowatch.wait();
if (iowatch.isset(0)) {
string command;
getline(cin, command);
if (command.empty())
continue;
if (command == "BYE:") {
server->writeln("BYE:");
saidbye = true;
} else {
server->writeln("LYXCMD:" + command);
}
}
if (iowatch.isset(serverfd)) {
while(server->readln(answer))
cout << answer << endl;
}
}
return EXIT_SUCCESS;
}