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Misc changes from the flakes branch

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This commit is contained in:
Eelco Dolstra 2020-03-24 14:26:13 +01:00
parent c85097da7c
commit 0a10854f85
22 changed files with 110 additions and 60 deletions
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6
src/libstore/parsed-derivations.cc
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@ -1,5 +1,7 @@
#include "parsed-derivations.hh"
#include <nlohmann/json.hpp>
namespace nix {
ParsedDerivation::ParsedDerivation(StorePath && drvPath, BasicDerivation & drv)
@ -9,13 +11,15 @@ ParsedDerivation::ParsedDerivation(StorePath && drvPath, BasicDerivation & drv)
auto jsonAttr = drv.env.find("__json");
if (jsonAttr != drv.env.end()) {
try {
structuredAttrs = nlohmann::json::parse(jsonAttr->second);
structuredAttrs = std::make_unique<nlohmann::json>(nlohmann::json::parse(jsonAttr->second));
} catch (std::exception & e) {
throw Error("cannot process __json attribute of '%s': %s", drvPath.to_string(), e.what());
}
}
}
ParsedDerivation::~ParsedDerivation() { }
std::optional<std::string> ParsedDerivation::getStringAttr(const std::string & name) const
{
if (structuredAttrs) {