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lib: generalize addPassthru to extendDerivation

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This commit is contained in:
Jan Malakhovski 2017-12-25 18:06:49 +00:00
parent eb6db32d01
commit b1ca8517ee
2 changed files with 15 additions and 5 deletions
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17
lib/customisation.nix
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@ -131,8 +131,8 @@ rec {
/* Add attributes to each output of a derivation without changing
the derivation itself. */
addPassthru = drv: passthru:
the derivation itself and check a given condition when evaluating. */
extendDerivation = condition: passthru: drv:
let
outputs = drv.outputs or [ "out" ];
@ -142,13 +142,22 @@ rec {
outputToAttrListElement = outputName:
{ name = outputName;
value = commonAttrs // {
inherit (drv.${outputName}) outPath drvPath type outputName;
inherit (drv.${outputName}) type outputName;
drvPath = assert condition; drv.${outputName}.drvPath;
outPath = assert condition; drv.${outputName}.outPath;
};
};
outputsList = map outputToAttrListElement outputs;
in commonAttrs // { outputUnspecified = true; };
in commonAttrs // {
outputUnspecified = true;
drvPath = assert condition; drv.drvPath;
outPath = assert condition; drv.outPath;
};
/* Add attributes to each output of a derivation without changing
the derivation itself. */
addPassthru = drv: passthru: extendDerivation true passthru drv;
/* Strip a derivation of all non-essential attributes, returning
only those needed by hydra-eval-jobs. Also strictly evaluate the

3
lib/default.nix
View file

@ -87,7 +87,8 @@ let
inherit (stringsWithDeps) textClosureList textClosureMap
noDepEntry fullDepEntry packEntry stringAfter;
inherit (customisation) overrideDerivation makeOverridable
callPackageWith callPackagesWith addPassthru hydraJob makeScope;
callPackageWith callPackagesWith extendDerivation addPassthru
hydraJob makeScope;
inherit (meta) addMetaAttrs dontDistribute setName updateName
appendToName mapDerivationAttrset lowPrio lowPrioSet hiPrio
hiPrioSet;