Class: LicenseFinder::Maven

Inherits:
PackageManager show all
Defined in:
lib/license_finder/package_managers/maven.rb

Instance Method Summary collapse

Methods inherited from PackageManager

#active?, #capture, command_exists?, current_packages, #current_packages_with_relations, installed?, package_management_command, package_managers

Constructor Details

#initialize(options = {}) ⇒ Maven

Returns a new instance of Maven.



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# File 'lib/license_finder/package_managers/maven.rb', line 6

def initialize(options={})
  super
  @ignored_groups = options[:ignored_groups]
  @include_groups = options[:maven_include_groups]
  @maven_options = options[:maven_options]
end

Instance Method Details

#current_packages ⇒ Object 



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# File 'lib/license_finder/package_managers/maven.rb', line 13

def current_packages
  command = "#{package_management_command} org.codehaus.mojo:license-maven-plugin:download-licenses"
  command += " -Dlicense.excludedScopes=#{@ignored_groups.to_a.join(',')}" if @ignored_groups and !@ignored_groups.empty?
  command += " #{@maven_options}" if !@maven_options.nil?
  output, success = Dir.chdir(project_path) { capture(command) }
  raise "Command '#{command}' failed to execute: #{output}" unless success

  dependencies = MavenDependencyFinder.new(project_path).dependencies
  packages = dependencies.flat_map do |xml|
    options = {
      'GroupTags' => { 'licenses' => 'license', 'dependencies' => 'dependency' },
      'ForceArray' => ['license', 'dependency']
    }
    contents = XmlSimple.xml_in(xml, options)["dependencies"]
    contents.map do |dep|
      MavenPackage.new(dep, logger: logger, include_groups: @include_groups)
    end
  end
  packages.uniq
end

#package_management_command ⇒ Object 



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# File 'lib/license_finder/package_managers/maven.rb', line 34

def package_management_command
  if Platform.windows?
    wrapper = 'mvnw.cmd'
    maven = 'mvn'
  else
    wrapper = './mvnw'
    maven = 'mvn'
  end

  File.exist?(File.join(project_path, wrapper)) ? wrapper : maven
end