//returns the first section with a particular name
void ConfFile::setEntry(const std::string& section, const std::string& key, const std::string& value) {
ConfSection* sec = getSection(section);
if(sec==0) {
sec = addSection(section);
}
sec->setEntry(key, value);
}
void SDLAppSettings::exportDisplaySettings(ConfFile& conf) {
ConfSection* section = new ConfSection("display");
char viewportbuff[256];
snprintf(viewportbuff, 256, "%dx%d", display_width, display_height);
std::string viewport = std::string(viewportbuff);
section->setEntry(new ConfEntry("viewport", viewport));
if(fullscreen)
section->setEntry(new ConfEntry("fullscreen", fullscreen));
if(multisample)
section->setEntry(new ConfEntry("multi-sampling", multisample));
conf.setSection(section);
}
void SDLAppSettings::exportDisplaySettings(ConfFile& conf) {
ConfSection* section = new ConfSection("display");
char viewportbuff[256];
snprintf(viewportbuff, 256, "%dx%d%s", display_width, display_height, resizable ? "" : "!" );
std::string viewport = std::string(viewportbuff);
section->setEntry(new ConfEntry("viewport", viewport));
if(fullscreen)
section->setEntry(new ConfEntry("fullscreen", fullscreen));
else {
if(frameless)
section->setEntry(new ConfEntry("frameless", frameless));
if(window_x >= 0 && window_y >= 0) {
char windowbuff[256];
snprintf(windowbuff, 256, "%dx%d", window_x, window_y);
section->setEntry(new ConfEntry("window-position", std::string(windowbuff)));
}
}
if(multisample)
section->setEntry(new ConfEntry("multi-sampling", multisample));
if(!vsync) {
section->setEntry(new ConfEntry("no-vsync", true));
}
conf.setSection(section);
}
//apply args to a conf file
void SDLAppSettings::parseArgs(const std::vector<std::string>& arguments, ConfFile& conffile, std::vector<std::string>* files) {
std::map<std::string, std::string>::iterator findit;
for(int i=0;i<arguments.size();i++) {
std::string args = arguments[i];
//remove leading hyphens
bool is_option = false;
while(args.size()>1 && args[0] == '-') {
args = args.substr(1, args.size()-1);
is_option = true;
}
if(args.size()==0) continue;
if(!is_option) {
if(files!=0) {
files->push_back(args);
}
continue;
}
//translate args with aliases
if((findit = arg_aliases.find(args)) != arg_aliases.end()) {
args = findit->second;
}
//NUMBERxNUMBER is a magic alias for viewport
if(args.size()>1 && args.rfind("x") != std::string::npos) {
std::string displayarg = args;
int width = 0;
int height = 0;
bool no_resize = false;
if(parseViewport(displayarg, width, height, no_resize)) {
if(width>0 && height>0) {
ConfSection* display_settings = conffile.getSection("display");
if(!display_settings) {
display_settings = conffile.addSection("display");
}
display_settings->setEntry("viewport", displayarg);
continue;
}
}
}
//get type
std::string arg_type;
if((findit = arg_types.find(args)) != arg_types.end()) {
arg_type = findit->second;
} else {
std::string unknown_option = std::string("unknown option ") + args;
throw ConfFileException(unknown_option, "", 0);
}
//get value (or set to true for booleans)
std::string argvalue;
if(arg_type == "bool") argvalue = "true";
else if((i+1)<arguments.size()) argvalue = arguments[++i];
//determine section
std::string section_name = default_section_name;
if((findit = conf_sections.find(args)) != conf_sections.end()) {
section_name = findit->second;
}
//command line options dont go into the conf file
if(section_name == "command-line") {
commandLineOption(args, argvalue);
continue;
}
//get section(s) of this type
ConfSectionList* sections = conffile.getSections(section_name);
if(sections == 0) {
conffile.addSection(section_name);
sections = conffile.getSections(section_name);
}
//apply to section
for(ConfSectionList::iterator it = sections->begin(); it != sections->end(); it++) {
ConfSection* section = *it;
if(arg_type == "multi-value") {
section->addEntry(args, argvalue);
} else {
section->setEntry(args, argvalue);
}
}
}
}