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buildMaven: Support metadata-only dependencies

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The circumstances which can make this necessary are discussed in NixOS/mvn2nix-maven-plugin#17
This commit is contained in:
Charles Duffy 2018-11-29 17:18:23 +00:00
parent 45c6794573
commit 8f90b33240
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1 changed files with 11 additions and 7 deletions
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18
pkgs/build-support/build-maven.nix
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@ -15,16 +15,15 @@ infoFile: let
script = writeText "build-maven-repository.sh" ''
${lib.concatStrings (map (dep: let
inherit (dep)
url sha1 groupId artifactId
version metadata repository-id;
inherit (dep) sha1 groupId artifactId version metadata repository-id;
versionDir = dep.unresolved-version or version;
authenticated = dep.authenticated or false;
url = dep.url or "";
fetch = (if authenticated then requireFile else fetchurl) {
fetch = if (url != "") then ((if authenticated then requireFile else fetchurl) {
inherit url sha1;
};
}) else "";
fetchMetadata = (if authenticated then requireFile else fetchurl) {
inherit (metadata) url sha1;
@ -32,10 +31,15 @@ infoFile: let
in ''
dir=$out/$(echo ${groupId} | sed 's|\.|/|g')/${artifactId}/${versionDir}
mkdir -p $dir
ln -sv ${fetch} $dir/${fetch.name}
${lib.optionalString (fetch != "") ''
ln -sv ${fetch} $dir/${fetch.name}
''}
${lib.optionalString (dep ? metadata) ''
ln -svf ${fetchMetadata} $dir/maven-metadata-${repository-id}.xml
ln -sv ${fetch} $dir/$(echo ${fetch.name} | sed 's|${version}|${dep.unresolved-version}|')
${lib.optionalString (fetch != "") ''
ln -sv ${fetch} $dir/$(echo ${fetch.name} | sed 's|${version}|${dep.unresolved-version}|')
''}
''}
'') info.dependencies)}
'';