require 'java/pom' module Buildr module Generate #:nodoc: task "generate" do script = nil HighLine.new.choose do |menu| menu.header = "To use Buildr you need a buildfile. Do you want me to create one?" menu.choice("From maven2 pom file") { script = Generate.from_maven2_pom(true).join("\n") } if File.exists?("pom.xml") menu.choice("From directory structure") { script = Generate.from_directory(true).join("\n") } menu.choice("Skip") { } end if script buildfile = File.expand_path("buildfile") File.open(buildfile, "w") { |file| file.write script } puts "Created #{buildfile}" end end class << self HEADER = "# Generated by Buildr #{Buildr::VERSION}, change to your liking\n\n" def from_directory(root = false) name = File.basename(Dir.pwd) if root script = HEADER.split("\n") header = <<-EOF # Version number for this release VERSION_NUMBER = "1.0.0" # Version number for the next release NEXT_VERSION = "1.0.1" # Group identifier for your projects GROUP = "#{name}" COPYRIGHT = "" # Specify Maven 2.0 remote repositories here, like this: repositories.remote << "http://www.ibiblio.org/maven2/" desc "The #{name.capitalize} project" define "#{name}" do project.version = VERSION_NUMBER project.group = GROUP manifest["Implementation-Vendor"] = COPYRIGHT EOF script += header.split("\n") else script = [ %{define "#{name}" do} ] end script << " compile.with # Add classpath dependencies" if File.exist?("src/main/java") script << " resources" if File.exist?("src/main/resources") script << " test.compile.with # Add classpath dependencies" if File.exist?("src/test/java") script << " test.resources" if File.exist?("src/test/resources") if File.exist?("src/main/webapp") script << " package(:war)" elsif File.exist?("src/main/java") script << " package(:jar)" end dirs = FileList["*"].exclude("src", "target", "report"). select { |file| File.directory?(file) && File.exist?(File.join(file, "src")) } unless dirs.empty? script << "" dirs.sort.each do |dir| Dir.chdir(dir) { script << from_directory.flatten.map { |line| " " + line } << "" } end end script << "end" script.flatten end def from_maven2_pom(root = false) pom = Buildr::POM.load('pom.xml') project = pom.project artifactId = project['artifactId'].first description = project['name'] || "The #{artifactId} project" project_name = File.basename(Dir.pwd) if root script = HEADER.split("\n") settings_file = ENV["M2_SETTINGS"] || File.join(Gem::user_home, ".m2/settings.xml") settings = XmlSimple.xml_in(IO.read(settings_file)) if File.exists?(settings_file) if settings proxy = settings['proxies'].first['proxy'].find { |proxy| proxy["active"].nil? || proxy["active"].to_s =~ /true/ } rescue nil if proxy url = %{#{proxy["protocol"].first}://#{proxy["host"].first}:#{proxy["port"].first}} exclude = proxy["nonProxyHosts"].to_s.gsub("|", ",") if proxy["nonProxyHosts"] script << "options.proxy.http = '#{url}'" script << "options.proxy.exclude << '#{exclude}'" if exclude script << '' # In addition, we need to use said proxies to download artifacts. Buildr.options.proxy.http = url Buildr.options.proxy.exclude << exclude if exclude end end repositories = project["repositories"].first["repository"].select { |repository| legacy = repository["layout"].to_s =~ /legacy/ !legacy } rescue nil repositories = [{"name" => "Standard maven2 repository", "url" => "http://www.ibiblio.org/maven2/"}] if repositories.nil? || repositories.empty? repositories.each do |repository| name, url = repository["name"], repository["url"] script << "# #{name}" script << "repositories.remote << '#{url}'" # In addition we need to use said repositores to download artifacts. Buildr.repositories.remote << url.to_s end script << "" else script = [] end script << "desc '#{description}'" script << "define '#{project_name}' do" groupId = project['groupId'] script << " project.group = '#{groupId}'" if groupId version = project['version'] script << " project.version = '#{version}'" if version #get plugins configurations plugins = project['build'].first['plugins'].first['plugin'] rescue {} compile_plugin = plugins.find{|pl| (pl['groupId'].nil? or pl['groupId'].first == 'org.apache.maven.plugins') and pl['artifactId'].first == 'maven-compiler-plugin'} if compile_plugin source = compile_plugin.first['configuration'].first['source'] rescue nil target = compile_plugin.first['configuration'].first['target'] rescue nil script << " compile.options.source = '#{source}'" if source script << " compile.options.target = '#{target}'" if target end compile_dependencies = pom.dependencies dependencies = compile_dependencies.sort.map{|d| "'#{d}'"}.join(', ') script << " compile.with #{dependencies}" unless dependencies.empty? test_dependencies = (pom.dependencies(['test']) - compile_dependencies).reject{|d| d =~ /^junit:junit:jar:/ } #check if we have testng use_testng = test_dependencies.find{|d| d =~ /^org.testng:testng:jar:/} if use_testng script << " test.using :testng" test_dependencies = pom.dependencies(['test']).reject{|d| d =~ /^org.testng:testng:jar:/ } end test_dependencies = test_dependencies.sort.map{|d| "'#{d}'"}.join(', ') script << " test.with #{test_dependencies}" unless test_dependencies.empty? packaging = project['packaging'].first if %w(jar war).include?(packaging) script << " package :#{packaging}, :id => '#{artifactId}'" end modules = project['modules'].first['module'] rescue nil if modules script << "" modules.each do |mod| chdir(mod) { script << from_maven2_pom.flatten.map { |line| " " + line } << "" } end end script << "end" script.flatten end end end end