Module: Buildr::Generate

Defined in:
lib/buildr/core/generate.rb

Overview

:nodoc:

Constant Summary collapse

HEADER = 
"# Generated by Buildr #{Buildr::VERSION}, change to your liking\n\n"

Class Method Summary collapse

Class Method Details

.from_directory(path = Dir.pwd, root = true) ⇒ Object 



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# File 'lib/buildr/core/generate.rb', line 44

def from_directory(path = Dir.pwd, root = true)
  Dir.chdir(path) do
    name = File.basename(path)
    if root
      script = HEADER.split("\n")
      header = <<-EOF
  # Version number for this release
  VERSION_NUMBER = "1.0.0"
  # 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|
        script << from_directory(dir, false).flatten.map { |line| "  " + line } << ""
      end
    end
    script << "end"
    script.flatten
  end
end

.from_maven2_pom(path = 'pom.xml', root = true) ⇒ Object 



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# File 'lib/buildr/core/generate.rb', line 92

def from_maven2_pom(path = 'pom.xml', root = true)
  pom = Buildr::POM.load(path)
  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(ENV['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 {}
  if plugins
    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
  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'] ? project['packaging'].first : 'jar'
  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|
      script << from_maven2_pom(File.join(File.dirname(path), mod, 'pom.xml'), false).flatten.map { |line| "  " + line } << ""
    end
  end
  script << "end"
  script.flatten
end