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fix error when package == null

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This commit is contained in:
DavHau 2020-07-03 05:18:38 +00:00
parent 65e50b361c
commit c708c5a7cb
1 changed files with 8 additions and 6 deletions
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14
mach_nix/nix/nixpkgs-json.nix
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@ -13,16 +13,18 @@ let
in in
{"${pname}" = (toString res.value);}; {"${pname}" = (toString res.value);};
is_broken = pkg: not_usable = pkg:
(tryEval ( (tryEval (
if hasAttrByPath ["meta" "broken"] pkg if pkg == null
then true
else if hasAttrByPath ["meta" "broken"] pkg
then pkg.meta.broken then pkg.meta.broken
else false else false
)).value; )).value;
without_broken = python_pkgs: filterAttrs (name: val: ! (is_broken val)) python_pkgs; usable_pkgs = python_pkgs: filterAttrs (name: val: ! (not_usable val)) python_pkgs;
all_versions = python: map (pname: get_version python pname) (attrNames (without_broken python.pkgs)); all_versions = python: map (pname: get_version python pname) (attrNames (usable_pkgs python.pkgs));
merged = python: mapAttrs (name: val: builtins.elemAt val 0) (zipAttrs (all_versions python)); merged = python: mapAttrs (name: val: elemAt val 0) (zipAttrs (all_versions python));
in in
writeText "nixpkgs-py-pkgs-json" (builtins.toJSON (merged python)) writeText "nixpkgs-py-pkgs-json" (toJSON (merged python))