forked from lix-project/lix
Factor a function to get the store type from a URI out of the main RegisterStoreImplementation
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a91954f0c6
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53b27ddce2
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@ -529,30 +529,37 @@ ref<Store> openStore(const std::string & uri_)
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}
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StoreType getStoreType(const std::string & uri, const std::string & stateDir)
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{
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if (uri == "daemon") {
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return tDaemon;
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} else if (uri == "local") {
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return tLocal;
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} else if (uri == "") {
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if (access(stateDir.c_str(), R_OK | W_OK) == 0)
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return tLocal;
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else if (pathExists(settings.nixDaemonSocketFile))
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return tDaemon;
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else
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return tLocal;
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} else {
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return tOther;
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}
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}
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static RegisterStoreImplementation regStore([](
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const std::string & uri, const Store::Params & params)
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-> std::shared_ptr<Store>
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{
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enum { mDaemon, mLocal, mAuto } mode;
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if (uri == "daemon") mode = mDaemon;
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else if (uri == "local") mode = mLocal;
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else if (uri == "") mode = mAuto;
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else return 0;
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if (mode == mAuto) {
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auto stateDir = get(params, "state", settings.nixStateDir);
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if (access(stateDir.c_str(), R_OK | W_OK) == 0)
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mode = mLocal;
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else if (pathExists(settings.nixDaemonSocketFile))
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mode = mDaemon;
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else
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mode = mLocal;
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switch (getStoreType(uri, get(params, "state", settings.nixStateDir))) {
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case tDaemon:
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return std::shared_ptr<Store>(std::make_shared<RemoteStore>(params));
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case tLocal:
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return std::shared_ptr<Store>(std::make_shared<LocalStore>(params));
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default:
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return nullptr;
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}
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return mode == mDaemon
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? std::shared_ptr<Store>(std::make_shared<RemoteStore>(params))
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: std::shared_ptr<Store>(std::make_shared<LocalStore>(params));
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});
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@ -5,6 +5,7 @@
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#include "crypto.hh"
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#include "lru-cache.hh"
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#include "sync.hh"
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#include "globals.hh"
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#include <atomic>
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#include <limits>
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@ -590,6 +591,15 @@ void removeTempRoots();
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ref<Store> openStore(const std::string & uri = getEnv("NIX_REMOTE"));
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enum StoreType {
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tDaemon,
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tLocal,
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tOther
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};
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StoreType getStoreType(const std::string & uri = getEnv("NIX_REMOTE"), const std::string & stateDir = settings.nixStateDir);
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/* Return the default substituter stores, defined by the
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‘substituters’ option and various legacy options like
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‘binary-caches’. */
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