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* Add an command `nix-store --query-failed-paths' to list the cached

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failed paths (when using the `build-cache-failure' option).
This commit is contained in:
Eelco Dolstra 2010-04-26 12:43:42 +00:00
parent d66ea83a76
commit 2398af13c5
3 changed files with 39 additions and 3 deletions
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17
src/nix-store/nix-store.cc
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@ -33,7 +33,7 @@ static bool indirectRoot = false;
LocalStore & ensureLocalStore()
{
LocalStore * store2(dynamic_cast<LocalStore *>(store.get()));
if (!store2) throw Error("you don't have sufficient rights to use --verify");
if (!store2) throw Error("you don't have sufficient rights to use this command");
return *store2;
}
@ -651,8 +651,7 @@ static void opOptimise(Strings opFlags, Strings opArgs)
bool dryRun = false;
for (Strings::iterator i = opFlags.begin();
i != opFlags.end(); ++i)
foreach (Strings::iterator, i, opFlags)
if (*i == "--dry-run") dryRun = true;
else throw UsageError(format("unknown flag `%1%'") % *i);
@ -667,6 +666,16 @@ static void opOptimise(Strings opFlags, Strings opArgs)
}
static void opQueryFailedPaths(Strings opFlags, Strings opArgs)
{
if (!opArgs.empty() || !opFlags.empty())
throw UsageError("no arguments expected");
PathSet failed = ensureLocalStore().queryFailedPaths();
foreach (PathSet::iterator, i, failed)
cout << format("%1%\n") % *i;
}
/* Scan the arguments; find the operation, set global flags, put all
other flags in a list, and put all other arguments in another
list. */
@ -718,6 +727,8 @@ void run(Strings args)
op = opVerify;
else if (arg == "--optimise")
op = opOptimise;
else if (arg == "--query-failed-paths")
op = opQueryFailedPaths;
else if (arg == "--add-root") {
if (i == args.end())
throw UsageError("`--add-root requires an argument");