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#include "useGlobalProcessor.h"
#include <modifycommand.h>
#include <tablepatch.h>
#include <fileUtils.h>
#include "utils/dbUtils.h"
#include <glibmm/regex.h>
using namespace AdHoc::FileUtils;
static Glib::RefPtr<Glib::Regex> useDesc = Glib::Regex::create("^([^#\\s][^ ]*)\\s+-\\s+(.*)$", Glib::RegexCompileFlags::REGEX_MULTILINE);
namespace Gentoo {
namespace Service {
unsigned char UseGlobalProcessor::phase() const { return 2; }
unsigned char UseGlobalProcessor::order() const { return 10; }
bool UseGlobalProcessor::match(const PathParts & pp) const
{
return (pp.size() == 2 && pp[0] == "profiles" && pp[1] == "use.desc");
}
void
UseGlobalProcessor::created(DB::Connection * dbc, int64_t r, const StringList & fn, const std::filesystem::path & path)
{
modified(dbc, r, fn, path);
}
void
UseGlobalProcessor::modified(DB::Connection * dbc, int64_t, const StringList &, const std::filesystem::path & path)
{
DB::TablePatch p;
p.dest = "gentoobrowse.use_global";
p.src = Utils::Database::emptyClone(dbc, p.dest);
p.pk = { "use" };
p.cols = { "use", "description" };
AdHoc::FileUtils::MemMap u(path);
Glib::ustring d(std::string(reinterpret_cast<const char *>(u.data), u.getStat().st_size));
Glib::MatchInfo matches;
auto i = Utils::Database::tablePatchInserter(dbc, p);
for (useDesc->match(d, matches); matches.get_match_count() == 3; matches.next()) {
i->bindParamS(0, matches.fetch(2));
i->bindParamS(1, matches.fetch(1));
i->execute();
}
dbc->patchTable(&p);
Utils::Database::drop(dbc, p.src);
}
void
UseGlobalProcessor::deleted(DB::Connection * dbc, int64_t, const StringList &)
{
dbc->modify("DELETE FROM gentoobrowse.use_global")->execute();
}
}
}
FACTORY(Gentoo::Service::UseGlobalProcessor, Gentoo::Service::FileProcessorFactory);
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