wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-29 06:21:14 +02:00
Code Activity

String .drv suffix to create derivation name

Browse source
This commit is contained in:
John Ericson 2020-07-12 15:26:30 +00:00
parent 5d0b75e5b6
commit 18152406ce
6 changed files with 16 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/libstore/derivations.cc
View file

@ -218,7 +218,7 @@ Derivation Store::readDerivation(const StorePath & drvPath)
{
auto accessor = getFSAccessor();
try {
return parseDerivation(*this, accessor->readFile(printStorePath(drvPath)), std::string(drvPath.name()));
return parseDerivation(*this, accessor->readFile(printStorePath(drvPath)), Derivation::nameFromPath(drvPath));
} catch (FormatError & e) {
throw Error("error parsing derivation '%s': %s", printStorePath(drvPath), e.msg());
}
@ -465,6 +465,15 @@ StringSet BasicDerivation::outputNames() const
}
std::string_view BasicDerivation::nameFromPath(const StorePath & drvPath) {
auto nameWithSuffix = drvPath.name();
constexpr std::string_view extension = ".drv";
assert(hasSuffix(nameWithSuffix, extension));
nameWithSuffix.remove_suffix(extension.size());
return nameWithSuffix;
}
Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv, std::string_view name)
{
drv.name = name;