bool CLICommand::ParseCommand(int argc, char **argv, po::options_description& visibleDesc,
po::options_description& hiddenDesc,
po::positional_options_description& positionalDesc,
po::variables_map& vm, String& cmdname, CLICommand::Ptr& command, bool autocomplete)
{
boost::mutex::scoped_lock lock(GetRegistryMutex());
typedef std::map<std::vector<String>, CLICommand::Ptr>::value_type CLIKeyValue;
std::vector<String> best_match;
int arg_end = 1;
BOOST_FOREACH(const CLIKeyValue& kv, GetRegistry()) {
const std::vector<String>& vname = kv.first;
for (int i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
if (strcmp(argv[k], "--no-stack-rlimit") == 0 || strcmp(argv[k], "--autocomplete") == 0 || strcmp(argv[k], "--scm") == 0) {
i--;
continue;
}
if (vname[i] != argv[k])
break;
if (i >= best_match.size())
best_match.push_back(vname[i]);
if (i == vname.size() - 1) {
cmdname = boost::algorithm::join(vname, " ");
command = kv.second;
arg_end = k;
goto found_command;
}
}
}
found_command:
lock.unlock();
po::options_description vdesc("Command options");
if (command)
command->InitParameters(vdesc, hiddenDesc);
visibleDesc.add(vdesc);
if (autocomplete)
return true;
po::options_description adesc;
adesc.add(visibleDesc);
adesc.add(hiddenDesc);
po::store(po::command_line_parser(argc - arg_end, argv + arg_end).options(adesc).positional(positionalDesc).run(), vm);
po::notify(vm);
return true;
}
void CLICommand::ShowCommands(int argc, char **argv, po::options_description *visibleDesc,
po::options_description *hiddenDesc,
ArgumentCompletionCallback globalArgCompletionCallback,
bool autocomplete, int autoindex)
{
boost::mutex::scoped_lock lock(GetRegistryMutex());
typedef std::map<std::vector<String>, CLICommand::Ptr>::value_type CLIKeyValue;
std::vector<String> best_match;
int arg_begin = 0;
CLICommand::Ptr command;
BOOST_FOREACH(const CLIKeyValue& kv, GetRegistry()) {
const std::vector<String>& vname = kv.first;
arg_begin = 0;
for (int i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
if (strcmp(argv[k], "--no-stack-rlimit") == 0 || strcmp(argv[k], "--autocomplete") == 0 || strcmp(argv[k], "--scm") == 0) {
i--;
arg_begin++;
continue;
}
if (autocomplete && i >= autoindex - 1)
break;
if (vname[i] != argv[k])
break;
if (i >= best_match.size()) {
best_match.push_back(vname[i]);
}
if (i == vname.size() - 1) {
command = kv.second;
break;
}
}
}
String aword;
if (autocomplete) {
if (autoindex < argc)
aword = argv[autoindex];
if (autoindex - 1 > best_match.size() && !command)
return;
} else
std::cout << "Supported commands: " << std::endl;
BOOST_FOREACH(const CLIKeyValue& kv, GetRegistry()) {
const std::vector<String>& vname = kv.first;
if (vname.size() < best_match.size() || kv.second->IsHidden())
continue;
bool match = true;
for (int i = 0; i < best_match.size(); i++) {
if (vname[i] != best_match[i]) {
match = false;
break;
}
}
if (!match)
continue;
if (autocomplete) {
String cname;
if (autoindex - 1 < vname.size()) {
cname = vname[autoindex - 1];
if (cname.Find(aword) == 0)
std::cout << cname << "\n";
}
} else
std::cout << " * " << boost::algorithm::join(vname, " ") << " (" << kv.second->GetShortDescription() << ")" << std::endl;
}
if (!autocomplete)
std::cout << std::endl;
if (command && autocomplete) {
String aname, prefix, pword;
const po::option_description *odesc;
if (autoindex - 2 >= 0 && strcmp(argv[autoindex - 1], "=") == 0 && strstr(argv[autoindex - 2], "--") == argv[autoindex - 2]) {
aname = argv[autoindex - 2] + 2;
pword = aword;
} else if (autoindex - 1 >= 0 && argv[autoindex - 1][0] == '-' && argv[autoindex - 1][1] == '-') {
aname = argv[autoindex - 1] + 2;
pword = aword;
if (pword == "=")
pword = "";
} else if (autoindex - 1 >= 0 && argv[autoindex - 1][0] == '-' && argv[autoindex - 1][1] != '-') {
aname = argv[autoindex - 1];
pword = aword;
if (pword == "=")
pword = "";
} else if (aword.GetLength() > 1 && aword[0] == '-' && aword[1] != '-') {
aname = aword.SubStr(0, 2);
prefix = aname;
pword = aword.SubStr(2);
} else {
goto complete_option;
}
odesc = visibleDesc->find_nothrow(aname, false);
if (!odesc)
return;
if (odesc->semantic()->min_tokens() == 0)
goto complete_option;
BOOST_FOREACH(const String& suggestion, globalArgCompletionCallback(odesc->long_name(), pword)) {
std::cout << prefix << suggestion << "\n";
}
BOOST_FOREACH(const String& suggestion, command->GetArgumentSuggestions(odesc->long_name(), pword)) {
std::cout << prefix << suggestion << "\n";
}
return;
complete_option:
BOOST_FOREACH(const boost::shared_ptr<po::option_description>& odesc, visibleDesc->options()) {
String cname = "--" + odesc->long_name();
if (cname.Find(aword) == 0)
std::cout << cname << "\n";
}
BOOST_FOREACH(const String& suggestion, command->GetPositionalSuggestions(aword)) {
std::cout << suggestion << "\n";
}
}
bool CLICommand::ParseCommand(int argc, char **argv, po::options_description& visibleDesc,
po::options_description& hiddenDesc,
po::positional_options_description& positionalDesc,
po::variables_map& vm, String& cmdname, CLICommand::Ptr& command, bool autocomplete)
{
boost::mutex::scoped_lock lock(GetRegistryMutex());
typedef std::map<std::vector<String>, CLICommand::Ptr>::value_type CLIKeyValue;
std::vector<String> best_match;
int arg_end = 0;
bool tried_command = false;
for (const CLIKeyValue& kv : GetRegistry()) {
const std::vector<String>& vname = kv.first;
std::vector<String>::size_type i;
int k;
for (i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
if (strncmp(argv[k], "-", 1) == 0 || strncmp(argv[k], "--", 2) == 0) {
i--;
continue;
}
tried_command = true;
if (vname[i] != argv[k])
break;
if (i >= best_match.size())
best_match.push_back(vname[i]);
if (i == vname.size() - 1) {
cmdname = boost::algorithm::join(vname, " ");
command = kv.second;
arg_end = k;
goto found_command;
}
}
}
found_command:
lock.unlock();
if (command) {
po::options_description vdesc("Command options");
command->InitParameters(vdesc, hiddenDesc);
visibleDesc.add(vdesc);
}
if (autocomplete || (tried_command && !command))
return true;
po::options_description adesc;
adesc.add(visibleDesc);
adesc.add(hiddenDesc);
if (command && command->IsDeprecated()) {
std::cerr << ConsoleColorTag(Console_ForegroundRed | Console_Bold)
<< "Warning: CLI command '" << cmdname << "' is DEPRECATED! Please read the Changelog."
<< ConsoleColorTag(Console_Normal) << std::endl << std::endl;
}
po::store(po::command_line_parser(argc - arg_end, argv + arg_end).options(adesc).positional(positionalDesc).run(), vm);
po::notify(vm);
return true;
}
