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Improve nix show-config --json

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In particular, show descriptions. This could be used for manpage
generation etc.
This commit is contained in:
Eelco Dolstra 2017-04-20 17:34:47 +02:00
parent 4410e9d995
commit efa4bdbfcd
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6 changed files with 71 additions and 43 deletions
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5
src/libstore/globals.cc
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@ -89,6 +89,11 @@ template<> std::string BaseSetting<SandboxMode>::to_string()
else abort();
}
template<> void BaseSetting<SandboxMode>::toJSON(JSONPlaceholder & out)
{
AbstractSetting::toJSON(out);
}
void MaxBuildJobsSetting::set(const std::string & str)
{
if (str == "auto") value = std::max(1U, std::thread::hardware_concurrency());