72 lines
2.2 KiB
Nix
72 lines
2.2 KiB
Nix
{ stdenv, lib, writeShellScriptBin, fetchurl }:
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# Put the downloaded files in a fake Maven repository
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name: source:
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let
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inherit (lib)
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removeSuffix optionalString splitString concatMapStrings
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attrByPath attrValues last makeOverridable;
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# some .jar files have an `-aot` suffix that doesn't work for .pom files
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getPOM = jarUrl: "${removeSuffix "-aot" jarUrl}.pom";
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script = writeShellScriptBin "create-local-maven-repo" (''
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mkdir -p $out
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cd $out
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'' +
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(concatMapStrings (dep':
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let
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dep = { postCopy = ""; } // dep';
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url = "${dep.host}/${dep.path}";
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pom = {
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sha1 = attrByPath [ "pom" "sha1" ] "" dep;
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sha256 = attrByPath [ "pom" "sha256" ] "" dep;
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};
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pom-download = optionalString (pom.sha256 != "") (
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fetchurl { url = getPOM url; inherit (pom) sha256; }
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);
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jar = {
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sha1 = attrByPath [ "jar" "sha1" ] "" dep;
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sha256 = attrByPath [ "jar" "sha256" ] "" dep;
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};
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jar-download = optionalString (jar.sha256 != "") (
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fetchurl { url = "${url}.${dep.type}"; inherit (jar) sha256; }
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);
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fileName = last (splitString "/" dep.path);
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directory = removeSuffix fileName dep.path;
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in
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''
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mkdir -p ${directory}
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${optionalString (pom-download != "") ''
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ln -s "${pom-download}" "${getPOM dep.path}"
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''}
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${optionalString (pom.sha1 != "") ''
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echo "${pom.sha1}" > "${getPOM dep.path}.sha1"
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''}
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${optionalString (jar-download != "") ''
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ln -s "${jar-download}" "${dep.path}.${dep.type}"
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''}
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${optionalString (jar.sha1 != "") ''
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echo "${jar.sha1}" > "${dep.path}.${dep.type}.sha1"
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''}
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${if dep.postCopy != "" then ''
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depPath="$PWD/${dep.path}"
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# postCopy can't modify the jar if it's a symlink
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rm "${dep.path}.${dep.type}"
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cp "${jar-download}" "${dep.path}.${dep.type}"
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${dep.postCopy}
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unset depPath
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'' else ""
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}
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'')
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(attrValues source)));
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in makeOverridable stdenv.mkDerivation {
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inherit name;
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phases = [ "buildPhase" ];
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buildPhase = "${script}/bin/create-local-maven-repo";
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}
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