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libfetchers: serialise accept-flake-config properly

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The AcceptFlakeConfig type used was missing its JSON serialisation definition,
so it was incorrectly serialised as an integer, ending up that way for example
in the nix.conf manual page. Declare a proper serialisation.

Change-Id: If8ec210f9d4dd42fe480c4e97d0a4920eb66a01e
This commit is contained in:
Alois Wohlschlager 2024-08-20 19:36:49 +02:00
parent d7c37324bb
commit 63ee2cdda3
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GPG key ID: E0F59EA5E5216914
2 changed files with 29 additions and 0 deletions
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26
src/libfetchers/fetch-settings.cc
View file

@ -7,6 +7,32 @@
namespace nix {
void to_json(nlohmann::json & j, const AcceptFlakeConfig & e)
{
if (e == AcceptFlakeConfig::False) {
j = false;
} else if (e == AcceptFlakeConfig::Ask) {
j = "ask";
} else if (e == AcceptFlakeConfig::True) {
j = true;
} else {
abort();
}
}
void from_json(const nlohmann::json & j, AcceptFlakeConfig & e)
{
if (j == false) {
e = AcceptFlakeConfig::False;
} else if (j == "ask") {
e = AcceptFlakeConfig::Ask;
} else if (j == true) {
e = AcceptFlakeConfig::True;
} else {
throw Error("Invalid accept-flake-config value '%s'", std::string(j));
}
}
template<> AcceptFlakeConfig BaseSetting<AcceptFlakeConfig>::parse(const std::string & str, const ApplyConfigOptions & options) const
{
if (str == "true") return AcceptFlakeConfig::True;

3
src/libfetchers/fetch-settings.hh
View file

@ -13,6 +13,9 @@ namespace nix {
enum class AcceptFlakeConfig { False, Ask, True };
void to_json(nlohmann::json & j, const AcceptFlakeConfig & e);
void from_json(const nlohmann::json & j, AcceptFlakeConfig & e);
struct FetchSettings : public Config
{
FetchSettings();