29 lines
626 B
Nix
29 lines
626 B
Nix
#
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# Checks that all set options are described.
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#
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options: configuration:
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with builtins;
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let lib=(import ../../lib); in
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with lib;
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let
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findInList = p: list: default:
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if (list == []) then default else
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if (p (head list)) then (head list) else
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findInList p (tail list) default;
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checkAttrInclusion = s: a: b:
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(
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if (! isAttrs b) then s else
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if (lib.getAttr ["_type"] "" b) == "option" then "" else
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findInList (x : x != "")
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(map (x: checkAttrInclusion
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(s + "." + x)
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(__getAttr x a)
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(lib.getAttr [x] null b))
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(attrNames a)) ""
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);
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in
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checkAttrInclusion "" configuration options
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