diff options
Diffstat (limited to 'src/nix-store/main.cc')
| -rw-r--r-- | src/nix-store/main.cc | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/nix-store/main.cc b/src/nix-store/main.cc index 7bc8565d293d..e9948c7cf8ac 100644 --- a/src/nix-store/main.cc +++ b/src/nix-store/main.cc @@ -212,17 +212,22 @@ static void opIsValid(Strings opFlags, Strings opArgs) static void opGC(Strings opFlags, Strings opArgs) { - if (opFlags.size() != 1) throw UsageError("missing flag"); - if (!opArgs.empty()) - throw UsageError("no arguments expected"); - /* Do what? */ - string flag = opFlags.front(); enum { soPrintLive, soPrintDead, soDelete } subOp; - if (flag == "--print-live") subOp = soPrintLive; - else if (flag == "--print-dead") subOp = soPrintDead; - else if (flag == "--delete") subOp = soDelete; - else throw UsageError(format("bad sub-operation `%1%' in GC") % flag); + time_t minAge = 0; + for (Strings::iterator i = opFlags.begin(); + i != opFlags.end(); ++i) + if (*i == "--print-live") subOp = soPrintLive; + else if (*i == "--print-dead") subOp = soPrintDead; + else if (*i == "--delete") subOp = soDelete; + else if (*i == "--min-age") { + if (opArgs.size() == 0) + throw UsageError("`--min-age' requires an argument"); + istringstream st(opArgs.front()); + st >> minAge; + if (!st) throw Error("number expected"); + } + else throw UsageError(format("bad sub-operation `%1%' in GC") % *i); Paths roots; while (1) { @@ -240,7 +245,7 @@ static void opGC(Strings opFlags, Strings opArgs) return; } - PathSet dead = findDeadPaths(live); + PathSet dead = findDeadPaths(live, minAge * 3600); if (subOp == soPrintDead) { for (PathSet::iterator i = dead.begin(); i != dead.end(); ++i) |