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|
{ lib
, buildPlatform
, callPackage
, kaem
, mescc-tools-extra
, checkMeta
}:
rec {
derivationWithMeta = attrs:
let
passthru = attrs.passthru or {};
validity = checkMeta.assertValidity { inherit meta attrs; };
meta = checkMeta.commonMeta { inherit validity attrs; };
baseDrv = derivation ({
inherit (buildPlatform) system;
inherit (meta) name;
} // (builtins.removeAttrs attrs [ "meta" "passthru" ]));
passthru' = passthru // lib.optionalAttrs (passthru ? tests) {
tests = lib.mapAttrs (_: f: f baseDrv) passthru.tests;
};
in
lib.extendDerivation
validity.handled
({ inherit meta; passthru = passthru'; } // passthru')
baseDrv;
writeTextFile =
{ name # the name of the derivation
, text
, executable ? false # run chmod +x ?
, destination ? "" # relative path appended to $out eg "/bin/foo"
}:
derivationWithMeta {
inherit name text;
passAsFile = [ "text" ];
builder = "${kaem}/bin/kaem";
args = [
"--verbose"
"--strict"
"--file"
(builtins.toFile "write-text-file.kaem" (''
target=''${out}''${destination}
'' + lib.optionalString (builtins.dirOf destination == ".") ''
mkdir -p ''${out}''${destinationDir}
'' + ''
cp ''${textPath} ''${target}
'' + lib.optionalString executable ''
chmod 555 ''${target}
''))
];
PATH = lib.makeBinPath [ mescc-tools-extra ];
destinationDir = builtins.dirOf destination;
inherit destination;
};
writeText = name: text: writeTextFile {inherit name text;};
}
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