Commit ca8913e5 authored by Brian Long's avatar Brian Long
Browse files

don't delete pom metadata

parent 2a152301

src/main/java/com/inteligr8/maven/ban/PurgeRepoMojo.java

+32 −12
Original line number Diff line number Diff line
@@ -158,14 +158,14 @@ public class PurgeRepoMojo extends AbstractMojo { 
            this.getLog().info("DRYRUN: Would have deleted certain paths from local Maven cache: " + repoPath);

            this.getLog().info("DRYRUN: Would have deleted these paths: " + includePaths);

        } else {

            for (Path path : includePaths) {

                Path fullpath = repoPath.resolve(path);

                if (Files.exists(fullpath)) {

                    this.getLog().info("Deleting version from Maven cache: " + path);

                    Files.walkFileTree(fullpath, new DeleteDirectoryVisitor());

            for (Path versionPath : includePaths) {

                Path fullVersionPath = repoPath.resolve(versionPath);

                if (Files.exists(fullVersionPath)) {

                    this.getLog().info("Deleting version from Maven cache: " + versionPath);

                    Files.walkFileTree(fullVersionPath, new DeleteNonMetadataVisitor());

                } else {

                    // this will probably never happen

                    this.getLog().debug("Maven cache does not exist: " + path);

                    this.getLog().debug("Maven cache does not exist: " + versionPath);

                }

            }

        }
@@ -279,7 +279,9 @@ public class PurgeRepoMojo extends AbstractMojo { 
    

    

    

    private class DeleteDirectoryVisitor implements FileVisitor<Path> {

    private class DeleteNonMetadataVisitor implements FileVisitor<Path> {

        

        private final Pattern versionPathPattern = Pattern.compile("/([^/]+)/([^/]+)$");

        

        @Override

        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
@@ -288,12 +290,30 @@ public class PurgeRepoMojo extends AbstractMojo { 
        

        @Override

        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

            if (attrs.isDirectory()) {

                getLog().warn("An unexpected directory was found: " + file);

                return FileVisitResult.SKIP_SUBTREE;

            }



            Matcher matcher = this.versionPathPattern.matcher(file.toString());

            if (!matcher.find()) {

                getLog().debug("Ignoring file from purge: " + file);

                return FileVisitResult.CONTINUE;

            }

            

            String artifactId = matcher.group(1);

            String version = matcher.group(2);

            String includeName = artifactId + "-" + version;

            String excludeName = artifactId + "-" + version + ".pom";

            if (file.getFileName().toString().startsWith(includeName) &&

                    !file.getFileName().toString().startsWith(excludeName)) {

                try {

                if (!attrs.isDirectory())

                    Files.delete(file);

                } catch (IOException ie) {

                    getLog().debug(ie);

                    getLog().warn("The file failed to delete: " + file);

                    return FileVisitResult.SKIP_SIBLINGS;

                }

            }

            

            return FileVisitResult.CONTINUE;