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No global settings in libnixfetchers and libnixflake

Browse source 
Progress on #5638

There are still a global fetcher and eval settings, but they are pushed
down into `libnixcmd`, which is a lot less bad a place for this sort of
thing.

Continuing process pioneered in
52bfccf8d8.
This commit is contained in:
John Ericson 2024-07-01 13:37:30 -04:00
parent b57c361097
commit 3fc77f281e
50 changed files with 401 additions and 271 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/libflake/flake/lockfile.cc
View file

@ -10,7 +10,8 @@
namespace nix::flake {
FlakeRef getFlakeRef(
static FlakeRef getFlakeRef(
const fetchers::Settings & fetchSettings,
const nlohmann::json & json,
const char * attr,
const char * info)
@ -26,15 +27,17 @@ FlakeRef getFlakeRef(
attrs.insert_or_assign(k.first, k.second);
}
}
return FlakeRef::fromAttrs(attrs);
return FlakeRef::fromAttrs(fetchSettings, attrs);
}
throw Error("attribute '%s' missing in lock file", attr);
}
LockedNode::LockedNode(const nlohmann::json & json)
: lockedRef(getFlakeRef(json, "locked", "info")) // FIXME: remove "info"
, originalRef(getFlakeRef(json, "original", nullptr))
LockedNode::LockedNode(
const fetchers::Settings & fetchSettings,
const nlohmann::json & json)
: lockedRef(getFlakeRef(fetchSettings, json, "locked", "info")) // FIXME: remove "info"
, originalRef(getFlakeRef(fetchSettings, json, "original", nullptr))
, isFlake(json.find("flake") != json.end() ? (bool) json["flake"] : true)
{
if (!lockedRef.input.isLocked())
@ -84,7 +87,9 @@ std::shared_ptr<Node> LockFile::findInput(const InputPath & path)
return doFind(root, path, visited);
}
LockFile::LockFile(std::string_view contents, std::string_view path)
LockFile::LockFile(
const fetchers::Settings & fetchSettings,
std::string_view contents, std::string_view path)
{
auto json = nlohmann::json::parse(contents);
@ -113,7 +118,7 @@ LockFile::LockFile(std::string_view contents, std::string_view path)
auto jsonNode2 = nodes.find(inputKey);
if (jsonNode2 == nodes.end())
throw Error("lock file references missing node '%s'", inputKey);
auto input = make_ref<LockedNode>(*jsonNode2);
auto input = make_ref<LockedNode>(fetchSettings, *jsonNode2);
k = nodeMap.insert_or_assign(inputKey, input).first;
getInputs(*input, *jsonNode2);
}