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Increase robustness of tryEval use a bit

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svn path=/nixpkgs/trunk/; revision=18200
This commit is contained in:
Michael Raskin 2009-11-06 12:27:56 +00:00
parent 866bbe32f2
commit 159dc0e0cb
1 changed files with 16 additions and 5 deletions
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19
pkgs/top-level/release.nix
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@ -39,8 +39,19 @@ let
if builtins ? tryEval then
let pairs = pkgs.lib.concatMap
(x:
let val = builtins.tryEval (processPackage (builtins.getAttr x attrSet)); in
if builtins.isAttrs x && val.success && val.value != [] then [{name=x; value=val.value;}] else [])
let pair = builtins.tryEval
(let
attrVal = (builtins.getAttr x attrSet);
in
{val=(processPackage attrVal);
attrVal = attrVal;
attrValIsAttrs = builtins.isAttrs attrVal;
});
success = (builtins.tryEval pair.value.attrVal).success;
in
if success && pair.value.attrValIsAttrs &&
pair.value.val != [] then
[{name= x; value=pair.value.val;}] else [])
(builtins.attrNames attrSet);
in
builtins.listToAttrs pairs
@ -51,8 +62,8 @@ let
if attrSet ? recurseForDerivations && attrSet.recurseForDerivations then
packagesWithMetaPlatform attrSet
else
if builtins.hasAttr "platforms" attrSet.meta
then builtins.getAttr "platforms" attrSet.meta
if attrSet ? meta && attrSet.meta ? platforms
then attrSet.meta.platforms
else [];
/* Common platform groups on which to test packages. */