jar が入っているディレクトリのファイル一覧を gradle 用の依存ライブラリ宣言へ変換

jar2mvn.rb

# Usage: ruby jar2mvn.rb /path/to/your/libs/
require 'httparty'

def main
        libdir = ARGV.first
        Dir[File.join(libdir, '*.jar')].each do |path|
                file = File.basename(path)
                m = file.chomp.match(/^(.+)-(.+)\.jar$/)
                a, v = m[1], m[2]
                r = HTTParty.get(
                        'http://search.maven.org/solrsearch/select',
                        :query => {q: "a:#{a} AND v:#{v}", core: 'gav', rows: 20, wt: 'json'}
                )
                docs = r['response']['docs']
                if docs.empty?
                        STDERR.puts "WARN: #{path} does not match any"
                elsif docs.size > 1
                        STDERR.puts "WARN: #{path} is ambiguous"
                else
                        docs.each do |doc|
                                puts "compile '#{doc['g']}:#{doc['a']}:#{doc['v']}' // #{path}"
                        end
                end
        end
end

main