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author | rnhmjoj <rnhmjoj@inventati.org> | 2019-06-14 10:07:18 +0200 |
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committer | worldofpeace <worldofpeace@protonmail.ch> | 2020-01-06 10:39:19 -0500 |
commit | 03309899eb41e50ef65001f63d6a4f078e3d4556 (patch) | |
tree | fc4ee91a915a09ad08bd3d076523399a0a220591 /lib/types.nix | |
parent | cde46494c6960243bcb42aeda14f2a4212320bd6 (diff) | |
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lib/types: warn loaOf is deprecated
Diffstat (limited to 'lib/types.nix')
-rw-r--r-- | lib/types.nix | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/lib/types.nix b/lib/types.nix index de3c4f0d603..bb1b17e6bee 100644 --- a/lib/types.nix +++ b/lib/types.nix @@ -295,26 +295,43 @@ rec { # List or attribute set of ... loaOf = elemType: let - convertAllLists = defs: + convertAllLists = loc: defs: let padWidth = stringLength (toString (length defs)); unnamedPrefix = i: "unnamed-" + fixedWidthNumber padWidth i + "."; in - imap1 (i: convertIfList (unnamedPrefix i)) defs; - - convertIfList = unnamedPrefix: def: + imap1 (i: convertIfList loc (unnamedPrefix i)) defs; + convertIfList = loc: unnamedPrefix: def: if isList def.value then let padWidth = stringLength (toString (length def.value)); unnamed = i: unnamedPrefix + fixedWidthNumber padWidth i; + res = + { inherit (def) file; + value = listToAttrs ( + imap1 (elemIdx: elem: + { name = elem.name or (unnamed elemIdx); + value = elem; + }) def.value); + }; + option = concatStringsSep "." loc; + sample = take 3 def.value; + list = concatMapStrings (x: ''{ name = "${x.name or "unnamed"}"; ...} '') sample; + set = concatMapStrings (x: ''${x.name or "unnamed"} = {...}; '') sample; + msg = '' + In file ${def.file} + a list is being assigned to the option config.${option}. + This will soon be an error as type loaOf is deprecated. + See https://git.io/fj2zm for more information. + Do + ${option} = + { ${set}...} + instead of + ${option} = + [ ${list}...] + ''; in - { inherit (def) file; - value = listToAttrs ( - imap1 (elemIdx: elem: - { name = elem.name or (unnamed elemIdx); - value = elem; - }) def.value); - } + lib.warn msg res else def; attrOnly = attrsOf elemType; @@ -322,7 +339,7 @@ rec { name = "loaOf"; description = "list or attribute set of ${elemType.description}s"; check = x: isList x || isAttrs x; - merge = loc: defs: attrOnly.merge loc (convertAllLists defs); + merge = loc: defs: attrOnly.merge loc (convertAllLists loc defs); getSubOptions = prefix: elemType.getSubOptions (prefix ++ ["<name?>"]); getSubModules = elemType.getSubModules; substSubModules = m: loaOf (elemType.substSubModules m); |