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#include "libmain/common-args.hh"
#include <glog/logging.h>
#include "libstore/globals.hh"
namespace nix {
MixCommonArgs::MixCommonArgs(const std::string& programName)
: programName(programName) {
mkFlag()
.longName("verbose")
.shortName('v')
.description("increase verbosity level")
.handler([]() {
FLAGS_stderrthreshold = google::GLOG_INFO;
FLAGS_v += 1;
});
mkFlag()
.longName("quiet")
.description("silence all log output")
.handler([]() { FLAGS_stderrthreshold = google::GLOG_FATAL; });
mkFlag()
.longName("option")
.labels({"name", "value"})
.description("set a Nix configuration option (overriding nix.conf)")
.arity(2)
.handler([](std::vector<std::string> ss) {
try {
globalConfig.set(ss[0], ss[1]);
} catch (UsageError& e) {
LOG(WARNING) << e.what();
}
});
mkFlag()
.longName("max-jobs")
.shortName('j')
.label("jobs")
.description("maximum number of parallel builds")
.handler([=](const std::string& s) { settings.set("max-jobs", s); });
std::string cat = "config";
globalConfig.convertToArgs(*this, cat);
// Backward compatibility hack: nix-env already had a --system flag.
if (programName == "nix-env") {
longFlags.erase("system");
}
hiddenCategories.insert(cat);
}
} // namespace nix
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