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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-06-02T15·58+0200 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-06-02T15·58+0200 |
| commit | 3c6b8a521561f5341652ffe37b869d5ab457227b (patch) | |
| tree | b646f7227bb180564e411734e07c569545e1d41e /src/nix-env/nix-env.cc | |
| parent | ceed8192848760430c9c23659f9cb979aad1f9c3 (diff) | |
nix-env -qa --json: Generate valid JSON even if there are invalid meta attrs
Diffstat (limited to 'src/nix-env/nix-env.cc')
| -rw-r--r-- | src/nix-env/nix-env.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc index 2d38f2aea729..05f6aa354997 100644 --- a/src/nix-env/nix-env.cc +++ b/src/nix-env/nix-env.cc @@ -882,9 +882,10 @@ static void queryJSON(Globals & globals, vector<DrvInfo> & elems) foreach (StringSet::iterator, j, metaNames) { metaObj.attr(*j); Value * v = i->queryMeta(*j); - if (!v) + if (!v) { printMsg(lvlError, format("derivation `%1%' has invalid meta attribute `%2%'") % i->name % *j); - else { + cout << "null"; + } else { PathSet context; printValueAsJSON(globals.state, true, *v, cout, context); } |