nixpkgs/pkgs/build-support/dart/build-dart-application/generators.nix

75 lines
1.9 KiB
Nix

{ lib
, stdenvNoCC
, dart
, dartHooks
, jq
, yq
, cacert
}:
{
# Arguments used in the derivation that builds the Dart package.
# Passing these is recommended to ensure that the same steps are made to
# prepare the sources in both this derivation and the one that builds the Dart
# package.
buildDrvArgs ? { }
, ...
}@args:
# This is a derivation and setup hook that can be used to fetch dependencies for Dart projects.
# It is designed to be placed in the nativeBuildInputs of a derivation that builds a Dart package.
# Providing the buildDrvArgs argument is highly recommended.
let
buildDrvInheritArgNames = [
"name"
"pname"
"version"
"src"
"sourceRoot"
"setSourceRoot"
"preUnpack"
"unpackPhase"
"unpackCmd"
"postUnpack"
"prePatch"
"patchPhase"
"patches"
"patchFlags"
"postPatch"
];
buildDrvInheritArgs = builtins.foldl'
(attrs: arg:
if buildDrvArgs ? ${arg}
then attrs // { ${arg} = buildDrvArgs.${arg}; }
else attrs)
{ }
buildDrvInheritArgNames;
drvArgs = buildDrvInheritArgs // (removeAttrs args [ "buildDrvArgs" ]);
name = (if drvArgs ? name then drvArgs.name else "${drvArgs.pname}-${drvArgs.version}");
# Adds the root package to a dependency package_config.json file from pub2nix.
linkPackageConfig = { packageConfig, extraSetupCommands ? "" }: stdenvNoCC.mkDerivation (drvArgs // {
name = "${name}-package-config-with-root.json";
nativeBuildInputs = drvArgs.nativeBuildInputs or [ ] ++ args.nativeBuildInputs or [ ] ++ [ jq yq ];
dontBuild = true;
installPhase = ''
runHook preInstall
packageName="$(yq --raw-output .name pubspec.yaml)"
jq --arg name "$packageName" '.packages |= . + [{ name: $name, rootUri: "../", packageUri: "lib/" }]' '${packageConfig}' > "$out"
${extraSetupCommands}
runHook postInstall
'';
});
in
{
inherit
linkPackageConfig;
}