mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-21 13:13:33 +00:00
46 lines
1.5 KiB
Nix
46 lines
1.5 KiB
Nix
|
# This expression returns a list of all fetchurl calls used by all
|
||
|
|
# packages reachable from release.nix.
|
||
|
|
|
||
|
|
with import ../.. { };
|
||
|
|
with lib;
|
||
|
|
|
||
|
|
let
|
||
|
|
|
||
|
|
root = removeAttrs (import ../../pkgs/top-level/release.nix { }) [ "tarball" "unstable" ];
|
||
|
|
|
||
|
|
uniqueUrls = map (x: x.file) (genericClosure {
|
||
|
|
startSet = map (file: { key = file.url; inherit file; }) urls;
|
||
|
|
operator = const [ ];
|
||
|
|
});
|
||
|
|
|
||
|
|
urls = map (drv: { url = head drv.urls; hash = drv.outputHash; type = drv.outputHashAlgo; }) fetchurlDependencies;
|
||
|
|
|
||
|
|
fetchurlDependencies = filter (drv: drv.outputHash or "" != "" && drv ? urls) dependencies;
|
||
|
|
|
||
|
|
dependencies = map (x: x.value) (genericClosure {
|
||
|
|
startSet = map keyDrv (derivationsIn' root);
|
||
|
|
operator = { key, value }: map keyDrv (immediateDependenciesOf value);
|
||
|
|
});
|
||
|
|
|
||
|
|
derivationsIn' = x:
|
||
|
|
if !canEval x then []
|
||
|
|
else if isDerivation x then optional (canEval x.drvPath) x
|
||
|
|
else if isList x then concatLists (map derivationsIn' x)
|
||
|
|
else if isAttrs x then concatLists (mapAttrsToList (n: v: derivationsIn' v) x)
|
||
|
|
else [ ];
|
||
|
|
|
||
|
|
keyDrv = drv: if canEval drv.drvPath then { key = drv.drvPath; value = drv; } else { };
|
||
|
|
|
||
|
|
immediateDependenciesOf = drv:
|
||
|
|
concatLists (mapAttrsToList (n: v: derivationsIn v) (removeAttrs drv ["meta" "passthru"]));
|
||
|
|
|
||
|
|
derivationsIn = x:
|
||
|
|
if !canEval x then []
|
||
|
|
else if isDerivation x then optional (canEval x.drvPath) x
|
||
|
|
else if isList x then concatLists (map derivationsIn x)
|
||
|
|
else [ ];
|
||
|
|
|
||
|
|
canEval = val: (builtins.tryEval val).success;
|
||
|
|
|
||
|
|
in uniqueUrls
|