bool try_save_config(const string& fname, GLEInterface* iface, bool isUser) {
ConfigCollection* collection = iface->getConfig()->getRCFile();
if (collection->allDefaults()) {
return true;
}
if (fname == "") {
return false;
}
if (IsAbsPath(fname)) {
std::string dirname;
GetDirName(fname, dirname);
EnsureMkDir(dirname);
}
ofstream fout(fname.c_str());
if (!fout.is_open()) {
return false;
}
CmdLineOption* versionOption = collection->getSection(GLE_CONFIG_GLE)->getOption(GLE_CONFIG_GLE_VERSION);
ostringstream out;
out << "Save configuration to: '" << fname << "'";
GLEOutputStream* output = iface->getOutput();
output->println(out.str().c_str());
for (int i = 0; i < collection->getNbSections(); i++) {
ConfigSection* sec = collection->getSection(i);
if (!sec->allDefaults()) {
fout << "begin config " << sec->getName() << endl;
for (int j = 0; j < sec->getNbOptions(); j++) {
CmdLineOption* option = sec->getOption(j);
if (!option->allDefaults() && (!isUser || option != versionOption)) {
fout << "\t" << option->getName() << " = ";
for (int k = 0; k < option->getMaxNbArgs(); k++) {
if (k != 0) fout << " ";
CmdLineOptionArg* arg = option->getArg(k);
arg->write(fout);
}
fout << endl;
}
}
fout << "end config" << endl << endl;
}
}
fout.close();
return true;
}
// This is a rather ugly and slow way to delete a section. It can leave stray
// comments in the middle of sections, but will remove the section entirely,
// even if it is multiply declared. This whole function was a bit of an
// afterthought, since it isn't very likely to be used in the application this
// class was written for. Sorry to all the purists out there. :-(
void SimpleConfig::delSection(std::string const §ion_name) {
ConfigDictionary::iterator i = m_last.find(section_name);
if (i != m_last.end()) {
ElementList rebuild;
ElementList::iterator at;
bool blank = false;
for (at = m_elements.begin(); at != m_elements.end(); at++) {
ConfigSection *section = dynamic_cast<ConfigSection *>(*at);
if (section && section->getName() == section_name) {
delete *at;
continue;
}
ConfigValue *value = dynamic_cast<ConfigValue *>(*at);
if (value && value->getSection() == section_name) {
std::string index = _hash_index(section_name, value->getKey());
ConfigDictionary::iterator i = m_dict.find(index);
if (i != m_dict.end()) m_dict.erase(i);
delete *at;
continue;
}
ConfigComment *comment = dynamic_cast<ConfigComment *>(*at);
if (comment && comment->getComment() == "") {
if (blank) {
delete *at;
continue;
}
blank = true;
} else blank = false;
rebuild.push_back(*at);
}
m_elements = rebuild;
m_modified = true;
if (m_autosave) save();
m_last.erase(i);
}
}