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Move call-flake.nix into libexpr

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This commit is contained in:
Eelco Dolstra 2020-03-11 16:34:46 +01:00
parent 35f6651735
commit e188fe7c6d
5 changed files with 13 additions and 5 deletions
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22
src/libexpr/flake/call-flake.nix Normal file
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@ -0,0 +1,22 @@
locks: rootSrc: rootSubdir:
let
callFlake = sourceInfo: subdir: locks:
let
flake = import (sourceInfo + "/" + subdir + "/flake.nix");
inputs = builtins.mapAttrs (n: v:
if v.flake or true
then callFlake (fetchTree (removeAttrs v.locked ["dir"])) (v.locked.dir or "") v.inputs
else fetchTree v.locked) locks;
outputs = flake.outputs (inputs // { self = result; });
result = outputs // sourceInfo // { inherit inputs; inherit outputs; inherit sourceInfo; };
in
assert flake.edition == 201909;
result;
in callFlake rootSrc rootSubdir (builtins.fromJSON locks).inputs