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Use ^ not ! in indexed store derivations installable syntax

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Match the other syntax that was recently added
This commit is contained in:
John Ericson 2022-05-12 20:10:02 +00:00
parent b18720ee17
commit 49ad315c03
5 changed files with 13 additions and 14 deletions
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8
src/libcmd/installables.cc
View file

@ -799,11 +799,12 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
for (auto & s : ss) {
std::exception_ptr ex;
if (s.rfind('!') != std::string::npos) {
auto found = s.rfind('^');
if (found != std::string::npos) {
try {
result.push_back(std::make_shared<InstallableIndexedStorePath>(
store,
DerivedPath::Built::parse(*store, s)));
DerivedPath::Built::parse(*store, s.substr(0, found), s.substr(found + 1))));
settings.requireExperimentalFeature(Xp::ComputedDerivations);
continue;
} catch (BadStorePath &) {
@ -813,7 +814,8 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
}
}
if (s.find('/') != std::string::npos) {
found = s.find('/');
if (found != std::string::npos) {
try {
result.push_back(std::make_shared<InstallableStorePath>(store, store->followLinksToStorePath(s)));
continue;

11
src/libstore/derived-path.cc
View file

@ -93,12 +93,9 @@ DerivedPath::Opaque DerivedPath::Opaque::parse(const Store & store, std::string_
return {store.parseStorePath(s)};
}
DerivedPath::Built DerivedPath::Built::parse(const Store & store, std::string_view s)
DerivedPath::Built DerivedPath::Built::parse(const Store & store, std::string_view drvS, std::string_view outputsS)
{
size_t n = s.find("!");
assert(n != s.npos);
auto drvPath = store.parseStorePath(s.substr(0, n));
auto outputsS = s.substr(n + 1);
auto drvPath = store.parseStorePath(drvS);
std::set<std::string> outputs;
if (outputsS != "*")
outputs = tokenizeString<std::set<std::string>>(outputsS, ",");
@ -107,10 +104,10 @@ DerivedPath::Built DerivedPath::Built::parse(const Store & store, std::string_vi
DerivedPath DerivedPath::parse(const Store & store, std::string_view s)
{
size_t n = s.find("!");
size_t n = s.rfind("!");
return n == s.npos
? (DerivedPath) DerivedPath::Opaque::parse(store, s)
: (DerivedPath) DerivedPath::Built::parse(store, s);
: (DerivedPath) DerivedPath::Built::parse(store, s.substr(0, n), s.substr(n + 1));
}
RealisedPath::Set BuiltPath::toRealisedPaths(Store & store) const

2
src/libstore/derived-path.hh
View file

@ -47,7 +47,7 @@ struct DerivedPathBuilt {
std::set<std::string> outputs;
std::string to_string(const Store & store) const;
static DerivedPathBuilt parse(const Store & store, std::string_view);
static DerivedPathBuilt parse(const Store & store, std::string_view, std::string_view);
nlohmann::json toJSON(ref<Store> store) const;
bool operator < (const DerivedPathBuilt & b) const

2
src/nix/nix.md
View file

@ -130,7 +130,7 @@ the Nix store. Here are the recognised types of installables:
If you want to operate on the store derivation itself, pass the
`--derivation` flag.
* **Indexed store derivations**: `/nix/store/p7gp6lxdg32h4ka1q398wd9r2zkbbz2v-hello-2.10.drv!out`
* **Indexed store derivations**: `/nix/store/p7gp6lxdg32h4ka1q398wd9r2zkbbz2v-hello-2.10.drv^out`
*(Experimental, part of by the `computed-derivations` experimental feature.)*

4
tests/build-explicit-output.sh
View file

@ -4,11 +4,11 @@ enableFeatures "computed-derivations"
restartDaemon
drv=$(nix eval -f multiple-outputs.nix --raw a.drvPath)
if nix build "$drv!not-an-output" --json; then
if nix build "$drv^not-an-output" --json; then
fail "'not-an-output' should fail to build"
fi
nix build "$drv!first" --json | jq --exit-status '
nix build "$drv^first" --json | jq --exit-status '
(.[0] |
(.drvPath | match(".*multiple-outputs-a.drv")) and
(.outputs |