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JSON: print paths as strings without copying them to the store

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Makes `printValueAsJSON` not copy paths to the store for `nix eval
--json`, `nix-instantiate --eval --json` and `nix-env --json`.

Fixes https://github.com/NixOS/nix/issues/5612
This commit is contained in:
Naïm Favier 2022-08-16 12:23:37 +02:00
parent af4e8b00fb
commit 062e4fcdde
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GPG key ID: 95AFCE8211908325
6 changed files with 18 additions and 15 deletions
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2
src/nix-env/nix-env.cc
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@ -947,7 +947,7 @@ static void queryJSON(Globals & globals, std::vector<DrvInfo> & elems, bool prin
placeholder.write(nullptr);
} else {
PathSet context;
printValueAsJSON(*globals.state, true, *v, noPos, placeholder, context);
printValueAsJSON(*globals.state, true, *v, noPos, placeholder, context, false);
}
}
}