status-mobile/nix/tools/maven/maven-repo-builder.nix

58 lines
1.8 KiB
Nix

{ stdenv, lib, writeShellScriptBin, fetchurl }:
# Put the downloaded files in a fake Maven repository
name: source:
let
script = writeShellScriptBin "create-local-maven-repo" (''
mkdir -p $out
cd $out
'' +
(lib.concatMapStrings (dep':
let
dep = { postCopy = ""; } // dep';
url = "${dep.host}/${dep.path}";
pom = {
sha1 = lib.attrByPath [ "pom" "sha1" ] "" dep;
sha256 = lib.attrByPath [ "pom" "sha256" ] "" dep;
};
pom-download = lib.optionalString (pom.sha256 != "") (fetchurl { url = "${url}.pom"; inherit (pom) sha256; });
jar = {
sha1 = lib.attrByPath [ "jar" "sha1" ] "" dep;
sha256 = lib.attrByPath [ "jar" "sha256" ] "" dep;
};
jar-download = lib.optionalString (jar.sha256 != "") (fetchurl { url = "${url}.${dep.type}"; inherit (jar) sha256; });
fileName = lib.last (lib.splitString "/" dep.path);
directory = lib.removeSuffix fileName dep.path;
in
''
mkdir -p ${directory}
${lib.optionalString (pom-download != "") ''
cp -f "${pom-download}" "${dep.path}.pom"
''}
${lib.optionalString (pom.sha1 != "") ''
echo "${pom.sha1}" > "${dep.path}.pom.sha1"
''}
${lib.optionalString (jar-download != "") ''
cp -f "${jar-download}" "${dep.path}.${dep.type}"
''}
${lib.optionalString (jar.sha1 != "") ''
echo "${jar.sha1}" > "${dep.path}.${dep.type}.sha1"
''}
${if dep.postCopy != "" then ''
depPath="$PWD/${dep.path}"
${dep.postCopy}
unset depPath
'' else ""
}
'')
(lib.attrValues source)));
in lib.makeOverridable stdenv.mkDerivation {
inherit name;
phases = [ "buildPhase" ];
buildPhase = "${script}/bin/create-local-maven-repo";
}