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types.listOf: Use mergeDefinitions to handle each element

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This simplifies typechecking and allows properties to be used inside the lists
This commit is contained in:
Shea Levy 2014-05-01 17:58:16 -04:00 committed by Nicolas B. Pierron
parent 9255c48a06
commit e4bc2592f3
1 changed files with 10 additions and 5 deletions
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15
lib/types.nix
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@ -7,7 +7,9 @@ with import ./options.nix;
with import ./trivial.nix;
with import ./strings.nix;
rec {
let
inherit (import ./modules.nix) mergeDefinitions;
in rec {
isType = type: x: (x._type or "") == type;
@ -109,11 +111,14 @@ rec {
listOf = elemType: mkOptionType {
name = "list of ${elemType.name}s";
check = value: isList value && all elemType.check value;
check = isList;
merge = loc: defs:
concatLists (imap (n: def: imap (m: def':
elemType.merge (loc ++ ["[${toString n}-${toString m}]"])
[{ inherit (def) file; value = def'; }]) def.value) defs);
map (x: x.value) (filter (x: x ? value) (concatLists (imap (n: def: imap (m: def':
let
inherit (mergeDefinitions (loc ++ ["[definition ${toString n}-entry ${toString m}]"])
elemType [{ inherit (def) file; value = def'; }]
) defsFinal mergedValue;
in if defsFinal == [] then {} else { value = mergedValue; }) def.value) defs)));
getSubOptions = prefix: elemType.getSubOptions (prefix ++ ["*"]);
getSubModules = elemType.getSubModules;
substSubModules = m: listOf (elemType.substSubModules m);