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krebs lib += optionalTrace

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tv 2016-03-16 01:17:07 +01:00
parent 91844576fd
commit 1ff38bf6c6
1 changed files with 3 additions and 1 deletions

4
krebs/4lib/default.nix
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@ -17,7 +17,7 @@ let out = rec {
types = import ./types.nix {
inherit config;
lib = lib // { inherit genid; };
lib = lib // { inherit genid optionalTrace; };
};
dir.has-default-nix = path: pathExists (path + "/default.nix");
@ -44,4 +44,6 @@ let out = rec {
mapAttrValues = f: mapAttrs (_: f);
setAttr = name: value: set: set // { ${name} = value; };
optionalTrace = c: msg: x: if c then trace msg x else x;
}; in out