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meta: Simplify platform check logic

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Code golf or readability, you decide
This commit is contained in:
John Ericson 2018-03-27 11:42:51 -04:00
parent 26e8d58cb5
commit f8ed783f4f
1 changed files with 4 additions and 3 deletions
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7
pkgs/stdenv/generic/check-meta.nix
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@ -174,9 +174,10 @@ let
else "key '${k}' is unrecognized; expected one of: \n\t [${lib.concatMapStringsSep ", " (x: "'${x}'") (lib.attrNames metaTypes)}]";
checkMeta = meta: if shouldCheckMeta then lib.remove null (lib.mapAttrsToList checkMetaAttr meta) else [];
checkPlatform = attrs:
(!(attrs ? meta.platforms) || lib.any (lib.meta.platformMatch hostPlatform) attrs.meta.platforms) &&
(!(attrs ? meta.badPlatforms && lib.any (lib.meta.platformMatch hostPlatform) attrs.meta.badPlatforms));
checkPlatform = attrs: let
anyMatch = lib.any (lib.meta.platformMatch hostPlatform);
in anyMatch (attrs.meta.platforms or lib.platforms.all) &&
! anyMatch (attrs.meta.badPlatforms or []);
# Check if a derivation is valid, that is whether it passes checks for
# e.g brokenness or license.