Class: Jars::MavenExec

Inherits:
Object
  • Object
show all
Defined in:
lib/jars/maven_exec.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec = nil) ⇒ MavenExec

Returns a new instance of MavenExec.



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# File 'lib/jars/maven_exec.rb', line 23

def initialize(spec = nil)
  setup(spec)
rescue StandardError, LoadError => e
  Jars.warn "unable to load gemspec (#{e.message}); skipping jar dependency discovery"
  Jars.debug(e)
end

Instance Attribute Details

#basedir ⇒ Object (readonly)

Returns the value of attribute basedir.



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# File 'lib/jars/maven_exec.rb', line 21

def basedir
  @basedir
end

#spec ⇒ Object (readonly)

Returns the value of attribute spec.



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# File 'lib/jars/maven_exec.rb', line 21

def spec
  @spec
end

#specfile ⇒ Object (readonly)

Returns the value of attribute specfile.



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# File 'lib/jars/maven_exec.rb', line 21

def specfile
  @specfile
end

Instance Method Details

#resolve_dependencies_list(file) ⇒ Object 



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# File 'lib/jars/maven_exec.rb', line 59

def resolve_dependencies_list(file)
  require 'jars/mima'

  artifacts = GemspecArtifacts.new(@spec)
  is_local_file = File.expand_path(File.dirname(@specfile)) == File.expand_path(Dir.pwd)

  resolved = Jars::Mima.resolve_artifacts(artifacts.artifacts, all_dependencies: is_local_file)

  # Write output in Maven dependency:list format for Installer::Dependency compatibility
  allowed_types = %w[jar pom].freeze
  File.open(file, 'w') do |f|
    f.puts
    f.puts 'The following files have been resolved:'
    resolved.each do |dep|
      next unless allowed_types.include?(dep.type)

      line = +"   #{dep.group_id}:#{dep.artifact_id}:#{dep.type}:"
      line << "#{dep.classifier}:" if dep.classifier
      line << "#{dep.version}:#{dep.scope}:#{dep.file}"
      f.puts line
    end
  end
end

#setup(spec = nil, allow_no_file: false) ⇒ Object 



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# File 'lib/jars/maven_exec.rb', line 30

def setup(spec = nil, allow_no_file: false)
  spec ||= find_spec(allow_no_file)

  case spec
  when String
    @specfile = File.expand_path(spec)
    @basedir = File.dirname(@specfile)
    Dir.chdir(@basedir) do
      spec = eval(File.read(@specfile), TOPLEVEL_BINDING, @specfile) # rubocop:disable Security/Eval
    end
  when Gem::Specification
    if File.exist?(spec.loaded_from)
      @basedir = spec.gem_dir
      @specfile = spec.loaded_from
    else
      # this happens with bundle and local gems
      # there spec_file is "not installed" but is inside the gem_dir directory
      Dir.chdir(spec.gem_dir) do
        setup(nil, allow_no_file: true)
      end
    end
  when nil
    # ignore
  else
    Jars.debug "unsupported spec argument #{spec.class}; expected String or Gem::Specification"
  end
  @spec = spec
end