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Fix "nix ... --all"

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When "--all" is used, we should not fill in a default installable.
This commit is contained in:
Eelco Dolstra 2017-05-02 15:28:35 +02:00
parent 7dedd3fa24
commit cef8c169b1
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GPG key ID: 8170B4726D7198DE
2 changed files with 16 additions and 12 deletions
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6
src/nix/command.hh
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@ -78,7 +78,7 @@ struct InstallablesCommand : virtual Args, StoreCommand
= import ...; bla = import ...; }’. */ = import ...; bla = import ...; }’. */
Value * getSourceExpr(EvalState & state); Value * getSourceExpr(EvalState & state);
std::vector<std::shared_ptr<Installable>> parseInstallables(ref<Store> store, Strings installables); std::vector<std::shared_ptr<Installable>> parseInstallables(ref<Store> store, Strings ss);
PathSet buildInstallables(ref<Store> store, bool dryRun); PathSet buildInstallables(ref<Store> store, bool dryRun);
@ -86,6 +86,8 @@ struct InstallablesCommand : virtual Args, StoreCommand
void prepare() override; void prepare() override;
virtual bool useDefaultInstallables() { return true; }
private: private:
Strings _installables; Strings _installables;
@ -112,6 +114,8 @@ public:
virtual void run(ref<Store> store, Paths storePaths) = 0; virtual void run(ref<Store> store, Paths storePaths) = 0;
void run(ref<Store> store) override; void run(ref<Store> store) override;
bool useDefaultInstallables() override { return !all; }
}; };
typedef std::map<std::string, ref<Command>> Commands; typedef std::map<std::string, ref<Command>> Commands;

22
src/nix/installables.cc
View file

@ -177,21 +177,21 @@ struct InstallableAttrPath : Installable
std::string attrRegex = R"([A-Za-z_][A-Za-z0-9-_+]*)"; std::string attrRegex = R"([A-Za-z_][A-Za-z0-9-_+]*)";
static std::regex attrPathRegex(fmt(R"(%1%(\.%1%)*)", attrRegex)); static std::regex attrPathRegex(fmt(R"(%1%(\.%1%)*)", attrRegex));
std::vector<std::shared_ptr<Installable>> InstallablesCommand::parseInstallables(ref<Store> store, Strings installables) std::vector<std::shared_ptr<Installable>> InstallablesCommand::parseInstallables(ref<Store> store, Strings ss)
{ {
std::vector<std::shared_ptr<Installable>> result; std::vector<std::shared_ptr<Installable>> result;
if (installables.empty()) { if (ss.empty() && useDefaultInstallables()) {
if (file == "") if (file == "")
file = "."; file = ".";
installables = Strings{""}; ss = Strings{""};
} }
for (auto & installable : installables) { for (auto & s : ss) {
if (installable.find("/") != std::string::npos) { if (s.find("/") != std::string::npos) {
auto path = store->toStorePath(store->followLinksToStore(installable)); auto path = store->toStorePath(store->followLinksToStore(s));
if (store->isStorePath(path)) { if (store->isStorePath(path)) {
if (isDerivation(path)) if (isDerivation(path))
@ -201,14 +201,14 @@ std::vector<std::shared_ptr<Installable>> InstallablesCommand::parseInstallables
} }
} }
else if (installable.compare(0, 1, "(") == 0) else if (s.compare(0, 1, "(") == 0)
result.push_back(std::make_shared<InstallableExpr>(*this, installable)); result.push_back(std::make_shared<InstallableExpr>(*this, s));
else if (installable == "" || std::regex_match(installable, attrPathRegex)) else if (s == "" || std::regex_match(s, attrPathRegex))
result.push_back(std::make_shared<InstallableAttrPath>(*this, installable)); result.push_back(std::make_shared<InstallableAttrPath>(*this, s));
else else
throw UsageError("don't know what to do with argument ‘%s’", installable); throw UsageError("don't know what to do with argument ‘%s’", s);
} }
return result; return result;