43 lines
1,007 B
C++
43 lines
1,007 B
C++
#include "command.hh"
|
|
#include "common-args.hh"
|
|
#include "shared.hh"
|
|
#include "store-api.hh"
|
|
|
|
using namespace nix;
|
|
|
|
struct CmdStoreGC : StoreCommand, MixDryRun
|
|
{
|
|
GCOptions options;
|
|
|
|
CmdStoreGC()
|
|
{
|
|
addFlag({
|
|
.longName = "max",
|
|
.description = "Stop after freeing *n* bytes of disk space.",
|
|
.labels = {"n"},
|
|
.handler = {&options.maxFreed}
|
|
});
|
|
}
|
|
|
|
std::string description() override
|
|
{
|
|
return "perform garbage collection on a Nix store";
|
|
}
|
|
|
|
std::string doc() override
|
|
{
|
|
return
|
|
#include "store-gc.md"
|
|
;
|
|
}
|
|
|
|
void run(ref<Store> store) override
|
|
{
|
|
options.action = dryRun ? GCOptions::gcReturnDead : GCOptions::gcDeleteDead;
|
|
GCResults results;
|
|
PrintFreed freed(options.action == GCOptions::gcDeleteDead, results);
|
|
store->collectGarbage(options, results);
|
|
}
|
|
};
|
|
|
|
static auto rCmdStoreGC = registerCommand2<CmdStoreGC>({"store", "gc"});
|