diff options
author | tv <tv@krebsco.de> | 2016-02-14 12:28:56 +0100 |
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committer | tv <tv@krebsco.de> | 2016-02-14 12:28:56 +0100 |
commit | c1a9a89c9a211b48bb04f1862a216bb5d444c3a2 (patch) | |
tree | 1ac975b3a7d400f191800a46b5f30fe9433214ab | |
parent | 9a7b7dc5091b0af43fe9d6620f236878f93b3225 (diff) |
lib.toC: admit derivations
-rw-r--r-- | krebs/4lib/default.nix | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix index 4d7e0b549..d5b6d03ac 100644 --- a/krebs/4lib/default.nix +++ b/krebs/4lib/default.nix @@ -26,11 +26,15 @@ let out = rec { shell = import ./shell.nix { inherit lib; }; tree = import ./tree.nix { inherit lib; }; - toC = x: { + toC = x: let + type = typeOf x; + reject = throw "cannot convert ${type}"; + in { list = "{ ${concatStringsSep ", " (map toC x)} }"; null = "NULL"; + set = if isDerivation x then toJSON x else reject; string = toJSON x; # close enough - }.${typeOf x}; + }.${type} or reject; subdirsOf = path: mapAttrs (name: _: path + "/${name}") |