Merge pull request #269782 from adisbladis/stdenv-meta-tolist-license-allocations

    optionals

    remove

    unknownModule

    isAttrs

    isString

  ;

  inherit (lib.lists)

    any

    toList

    isList

    elem

  ;

  # If we're in hydra, we can dispense with the more verbose error

  hasLicense = attrs:

    attrs ? meta.license;

  hasAllowlistedLicense = assert areLicenseListsValid; attrs:

    hasLicense attrs && any (l: builtins.elem l allowlist) (toList attrs.meta.license);

  hasListedLicense = assert areLicenseListsValid; list: attrs:

    length list > 0 && hasLicense attrs && (

      if isList attrs.meta.license then any (l: elem l list) attrs.meta.license

      else elem attrs.meta.license list

    );

  hasAllowlistedLicense = attrs: hasListedLicense allowlist attrs;

  hasBlocklistedLicense = assert areLicenseListsValid; attrs:

    hasLicense attrs && any (l: builtins.elem l blocklist) (toList attrs.meta.license);

  hasBlocklistedLicense = attrs: hasListedLicense blocklist attrs;

  allowBroken = config.allowBroken

    || builtins.getEnv "NIXPKGS_ALLOW_BROKEN" == "1";

  allowUnsupportedSystem = config.allowUnsupportedSystem

    || builtins.getEnv "NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM" == "1";

  isUnfree = licenses: any (l: !l.free or true) licenses;

  isUnfree = licenses:

    if isAttrs licenses then !licenses.free or true

    # TODO: Returning false in the case of a string is a bug that should be fixed.

    # In a previous implementation of this function the function body

    # was `licenses: lib.lists.any (l: !l.free or true) licenses;`

    # which always evaluates to `!true` for strings.

    else if isString licenses then false

    else lib.lists.any (l: !l.free or true) licenses;

  hasUnfreeLicense = attrs:

    hasLicense attrs &&

    isUnfree (toList attrs.meta.license);

  hasUnfreeLicense = attrs: hasLicense attrs && isUnfree attrs.meta.license;

  hasNoMaintainers = attrs:

    attrs ? meta.maintainers && (length attrs.meta.maintainers) == 0;