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nix: Add --store flag

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This is a bit user-friendlier than using $NIX_REMOTE.
This commit is contained in:
Eelco Dolstra 2016-03-21 18:03:36 +01:00
parent 1c5f73f529
commit cebc150b7c
2 changed files with 10 additions and 4 deletions
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9
src/nix/command.cc
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@ -57,9 +57,16 @@ bool MultiCommand::processArgs(const Strings & args, bool finish)
return Args::processArgs(args, finish);
}
StoreCommand::StoreCommand()
{
storeUri = getEnv("NIX_REMOTE");
mkFlag(0, "store", "store-uri", "URI of the Nix store to use", &storeUri);
}
void StoreCommand::run()
{
run(openStore());
run(openStoreAt(storeUri));
}
}

5
src/nix/command.hh
View file

@ -18,9 +18,8 @@ class Store;
/* A command that require a Nix store. */
struct StoreCommand : virtual Command
{
bool reserveSpace;
StoreCommand(bool reserveSpace = true)
: reserveSpace(reserveSpace) { };
std::string storeUri;
StoreCommand();
void run() override;
virtual void run(ref<Store>) = 0;
};