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lib/meta(availableOn): handle missing meta and empty meta.platform

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This commit is contained in:
Adam Joseph
2023-01-11 19:31:52 +00:00
committed by Alyssa Ross
parent 8e0e5f43f1
commit 0b90e548b5
1 changed files with 5 additions and 2 deletions
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lib/meta.nix
+5 -2
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@@ -92,12 +92,15 @@ rec {
A package is available on a platform if both
1. One of `meta.platforms` pattern matches the given platform.
1. One of `meta.platforms` pattern matches the given
platform, or `meta.platforms` is not present.
2. None of `meta.badPlatforms` pattern matches the given platform.
*/
availableOn = platform: pkg:
lib.any (platformMatch platform) pkg.meta.platforms &&
if !(pkg?meta) then true else
(!(pkg.meta ? platforms) ||
lib.any (platformMatch platform) pkg.meta.platforms) &&
lib.all (elem: !platformMatch platform elem) (pkg.meta.badPlatforms or []);
/* Get the corresponding attribute in lib.licenses