build_jar

build_jar.rb

# encoding: utf-8

require "json"
require "fileutils"

conf = JSON.load(File.open(File.expand_path("../conf.json", __FILE__), 'r'))

tmp_path = conf['tmp_path'] || File.expand_path("../tmp", __FILE__)

FileUtils.rm_rf(tmp_path) if File.exist?(tmp_path)
FileUtils.mkdir_p(tmp_path)

conf['projects'].map do |project|
  if project['is_maven']
    FileUtils.cp_r("#{project['path']}/target/classes/.", tmp_path)
  else
    FileUtils.cp_r("#{project['path']}/bin/.", tmp_path)
  end
end

if conf['main_class']
  FileUtils.mkdir_p("#{tmp_path}/META-INF")
  File.open("#{tmp_path}/META-INF/MANIFEST.MF", 'w') do |file|
    file.puts 'Manifest-Version: 1.0'
    file.puts "Main-Class: #{conf['main_class']}"
    file.puts
  end
end

require 'zip'

jar_name = conf['jar_name'] || 'jar_name'
build_path = conf['build_path'] || File.dirname(__FILE__)
jar_file = "#{build_path}/#{jar_name}.jar"

File.delete jar_file if File.exist?(jar_file)

Zip::File.open(jar_file, Zip::File::CREATE) do |zipfile|
    Dir[File.join(tmp_path, '**', '**')].each do |file|
      zipfile.add(file.sub(tmp_path, '')[1..-1], file)
    end
end

FileUtils.rm_rf(tmp_path) if File.exist?(tmp_path)

conf.json

{
  "projects": [
    {
      "path": "D:/nutzEclipse370/workspace/build-jar"
    },
    {
      "path": "D:/github/nutz",
      "is_maven": true
    },
    {
      "path": "D:/github/mongo-java-driver",
      "is_maven": true
    },
    {
      "path": "D:/nutzEclipse370/workspace/nutzmongo"
    }
  ],
  "main_class": "com.nutz.extension.build.BuildJar",
  "jar_name": "build_jar"
}