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Deduplicate the Store downcasting with a template

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This commit is contained in:
John Ericson 2022-03-09 15:27:48 +00:00
parent 678d1c2aa0
commit a03b1fd7f6
11 changed files with 39 additions and 41 deletions
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9
src/nix-store/nix-store.cc
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@ -3,6 +3,7 @@
#include "dotgraph.hh"
#include "globals.hh"
#include "build-result.hh"
#include "store-cast.hh"
#include "gc-store.hh"
#include "log-store.hh"
#include "local-store.hh"
@ -430,7 +431,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
store->computeFSClosure(
args, referrers, true, settings.gcKeepOutputs, settings.gcKeepDerivations);
auto & gcStore = GcStore::require(*store);
auto & gcStore = require<GcStore>(*store);
Roots roots = gcStore.findRoots(false);
for (auto & [target, links] : roots)
if (referrers.find(target) != referrers.end())
@ -475,7 +476,7 @@ static void opReadLog(Strings opFlags, Strings opArgs)
{
if (!opFlags.empty()) throw UsageError("unknown flag");
auto & logStore = LogStore::require(*store);
auto & logStore = require<LogStore>(*store);
RunPager pager;
@ -593,7 +594,7 @@ static void opGC(Strings opFlags, Strings opArgs)
if (!opArgs.empty()) throw UsageError("no arguments expected");
auto & gcStore = GcStore::require(*store);
auto & gcStore = require<GcStore>(*store);
if (printRoots) {
Roots roots = gcStore.findRoots(false);
@ -632,7 +633,7 @@ static void opDelete(Strings opFlags, Strings opArgs)
for (auto & i : opArgs)
options.pathsToDelete.insert(store->followLinksToStorePath(i));
auto & gcStore = GcStore::require(*store);
auto & gcStore = require<GcStore>(*store);
GCResults results;
PrintFreed freed(true, results);