nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-16 23:42:43 +01:00
Code Activity

Add reason string support to MissingExperimentalFeature

Browse source
This commit is contained in:
Robert Hensing 2025-10-13 14:09:49 +02:00
parent 583f5e37fc
commit 0fd890a8d6
4 changed files with 9 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/libutil/experimental-features.cc
View file

@ -1,5 +1,6 @@
#include "nix/util/experimental-features.hh"
#include "nix/util/fmt.hh"
#include "nix/util/strings.hh"
#include "nix/util/util.hh"
#include <nlohmann/json.hpp>
@ -376,10 +377,11 @@ std::set<ExperimentalFeature> parseFeatures(const StringSet & rawFeatures)
return res;
}
MissingExperimentalFeature::MissingExperimentalFeature(ExperimentalFeature feature)
MissingExperimentalFeature::MissingExperimentalFeature(ExperimentalFeature feature, std::string reason)
: Error(
"experimental Nix feature '%1%' is disabled; add '--extra-experimental-features %1%' to enable it",
showExperimentalFeature(feature))
"experimental Nix feature '%1%' is disabled%2%; add '--extra-experimental-features %1%' to enable it",
showExperimentalFeature(feature),
Uncolored(optionalBracket(" (", reason, ")")))
, missingFeature(feature)
{
}