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improve templateNode missing message

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do butterflies cry? 2025-12-14 10:34:53 +10:00
parent 52e3931a43
commit 7b11d1b7fa
1 changed files with 26 additions and 27 deletions
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9
flake.nix
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@ -51,14 +51,13 @@
mkNexusConfig = config: let
# abstract node instance that stores all default values
templateNode = let
templateNode = name: system: let
missing = msg: path:
builtins.abort ''
Each Cerulean Nexus node is required to specify ${msg}!
Ensure `cerulean.nexus.nodes.$${NODE}.${path}` exists under your call to `cerulean.mkNexus`.
Ensure `cerulean.nexus.nodes.${name}.${path}` exists under your call to `cerulean.mkNexus`.
'';
in
system: {
in {
system = missing "its system type" "system"; # intentionally left missing!! (to raise errors)
modules = missing "its required modules" "modules";
specialArgs = {
@ -99,7 +98,7 @@
''
# TODO: nodeAttrs.system won't display any nice error messages!!
# TODO: will mergeTypedStruct give nice error messages? or should I use mergeStructErr directly?
else nib.parse.mergeTypedStruct (templateNode nodeAttrs.system) nodeAttrs;
else nib.parse.mergeTypedStruct (templateNode name nodeAttrs.system) nodeAttrs;
# TODO: mapNodes = f: builtins.mapAttrs (name: nodeAttrs: f name (parseNode name nodeAttrs)) config.nexus.nodes
mapNodes = f: builtins.mapAttrs f (builtins.mapAttrs parseNode config.nexus.nodes);