void read_addons_list(const config& cfg, addons_list& dest)
{
dest.clear();
unsigned order = 0;
/** @todo FIXME: get rid of this legacy "campaign"/"campaigns" silliness
*/
const config::const_child_itors &addon_cfgs = cfg.child_range("campaign");
for(const config& addon_cfg : addon_cfgs) {
const std::string& id = addon_cfg["name"].str();
if(dest.find(id) != dest.end()) {
ERR_AC << "add-ons list has multiple entries for '" << id << "', not good; ignoring them" << std::endl;
continue;
}
dest[id].read(addon_cfg);
dest[id].order = order++;
}
}
/** Warns the user about unresolved dependencies and installs them if they choose to do so.
* Returns: outcome: ABORT in case the user chose to abort because of an issue
* SUCCESS otherwise
* wml_change: indicates if new wml content was installed
*/
addon_op_result do_resolve_addon_dependencies(display& disp, addons_client& client, const addons_list& addons, const addon_info& addon)
{
addon_op_result result;
result.outcome = SUCCESS;
result.wml_changed = false;
boost::scoped_ptr<cursor::setter> cursor_setter(new cursor::setter(cursor::WAIT));
// TODO: We don't currently check for the need to upgrade. I'll probably
// work on that when implementing dependency tiers later.
const std::set<std::string>& deps = addon.resolve_dependencies(addons);
std::vector<std::string> missing_deps;
std::vector<std::string> broken_deps;
BOOST_FOREACH(const std::string& dep, deps) {
if(!is_addon_installed(dep)) {
if(addons.find(dep) != addons.end()) {
missing_deps.push_back(dep);
} else {
broken_deps.push_back(dep);
}
}
}
cursor_setter.reset();
if(!broken_deps.empty()) {
std::string broken_deps_report;
broken_deps_report = _n(
"The selected add-on has the following dependency, which is not currently installed or available from the server. Do you wish to continue?",
"The selected add-on has the following dependencies, which are not currently installed or available from the server. Do you wish to continue?",
broken_deps.size());
broken_deps_report += "\n";
BOOST_FOREACH(const std::string& broken_dep_id, broken_deps) {
broken_deps_report += "\n " + utils::unicode_bullet + " " + make_addon_title(broken_dep_id);
}
std::string make_display_dependencies(
const std::string& addon_id,
const addons_list& addons_list,
const addons_tracking_list& addon_states)
{
const addon_info& addon = const_at(addon_id, addons_list);
std::string str;
const std::set<std::string>& deps = addon.resolve_dependencies(addons_list);
for(const auto& dep_id : deps) {
addon_info dep;
addon_tracking_info depstate;
addons_list::const_iterator ali = addons_list.find(dep_id);
addons_tracking_list::const_iterator tli = addon_states.find(dep_id);
if(ali == addons_list.end()) {
dep.id = dep_id; // Build dummy addon_info.
} else {
dep = ali->second;
}
if(tli == addon_states.end()) {
depstate = get_addon_tracking_info(dep);
} else {
depstate = tli->second;
}
if(!str.empty()) {
str += ", ";
}
str += addon_list::colorize_addon_state_string(dep.display_title(), depstate.state);
}
return str;
}