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tools: recursive getExperiment

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It allows getExperimentStage to be called from any stage above the
experiment.
This commit is contained in:
Rodrigo Arias 2020-11-20 15:34:14 +01:00
parent d192a59fdc
commit 8bc5656461
2 changed files with 5 additions and 1 deletions
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2
garlic/stages/experiment.nix
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@ -24,6 +24,8 @@ stdenv.mkDerivation {
dontPatchShebangs = true; dontPatchShebangs = true;
inherit units; inherit units;
isExperiment = true;
installPhase = '' installPhase = ''
cat > $out << EOF cat > $out << EOF
#!/bin/sh #!/bin/sh

4
garlic/tools.nix
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@ -40,7 +40,9 @@ let
else "${stage}"; else "${stage}";
/* Given a trebuchet, returns the experiment */ /* Given a trebuchet, returns the experiment */
getExperimentStage = drv: drv.nextStage.nextStage.nextStage; getExperimentStage = drv:
if (drv ? isExperiment) && drv.isExperiment then drv
else getExperimentStage drv.nextStage;
# Computes the exponentiation operation # Computes the exponentiation operation
pow = x: n: fold (a: b: a*b) 1 (map (a: x) (range 1 n)); pow = x: n: fold (a: b: a*b) 1 (map (a: x) (range 1 n));