fake.modules transposition for aspect-oriented Dendritic Nix. with cross-aspect dependencies. Discussions: https://oeiuwq.zulipchat.com/join/nqp26cd4kngon6mo3ncgnuap/
dendrix.oeiuwq.com/Dendritic.html
dendritic
nix
aspect
oriented
allow parametric context-aware aspects at top-level (#14)
authored by
GitHub
1941f184
4cbae79b
+57
-26
checkmate.nix
+57
-26
checkmate.nix
···
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aspects."test resolve aspect-chain" =
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let
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flake = mkFlake {
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-
flake.aspects = {
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aspectOne =
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{ aspect, ... }:
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{
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+
flake.aspects =
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{ aspects, ... }:
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{
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aspectOne = {
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name = "one";
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includes = [ aspect.provides.dos ];
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includes = [ aspects.aspectOne.provides.dos ];
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classOne.bar = [ "zzz" ];
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provides.dos =
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{ aspect-chain, ... }:
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{
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name = "dos";
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includes = [ aspect.provides.tres ];
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includes = [ aspects.aspectOne.provides.tres ];
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classOne.bar = map (x: x.name) aspect-chain;
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};
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···
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classOne.bar = [ (lib.last aspect-chain).name ];
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};
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};
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-
};
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};
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};
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mod = {
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imports = [
···
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];
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};
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aspectTwo =
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{ aspect, ... }:
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{
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classOne.bar = [ "2" ];
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includes = [ aspect.provides.three-and-four-and-five ];
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provides =
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{ provides, ... }:
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{
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three-and-four-and-five = {
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classOne.bar = [ "3" ];
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includes = [
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provides.four
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aspects.five
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];
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};
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four = {
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classOne.bar = [ "4" ];
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};
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aspectTwo = {
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classOne.bar = [ "2" ];
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includes = [ aspects.aspectTwo.provides.three-and-four-and-five ];
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provides =
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{ provides, ... }:
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{
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three-and-four-and-five = {
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classOne.bar = [ "3" ];
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includes = [
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provides.four
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aspects.five
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];
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};
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four = {
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classOne.bar = [ "4" ];
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};
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-
};
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};
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};
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five.classOne.bar = [ "5" ];
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};
···
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};
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aspectTwo.__functor =
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_aspect:
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{ message }:
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{
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classOne.bar = [ message ];
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};
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};
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};
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+
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expr = (evalMod "classOne" flake.modules.classOne.aspectOne).bar;
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expected = [
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"hello"
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"from-functor"
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];
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in
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{
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inherit expr expected;
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};
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+
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aspects."test define top-level context-aware aspect" =
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let
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flake = mkFlake {
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flake.aspects =
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{ aspects, ... }:
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{
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aspectOne = {
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classOne.bar = [ "should-not-be-present" ];
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includes = [ aspects.aspectTwo ];
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__functor = aspect: {
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includes = [
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{ classOne.bar = [ "from-functor" ]; }
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] ++ map (f: f { message = "hello"; }) aspect.includes;
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};
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};
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aspectTwo =
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{ message }:
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{
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classOne.bar = [ message ];