Module: Buildr4OSGi::LibraryProjectExtension

Includes:
Extension
Included in:
Buildr4OSGi, Buildr::Project
Defined in:
lib/buildr4osgi/osgi/library_extension.rb

Instance Method Summary collapse

Instance Method Details

#library_project(dependencies, group, name, version, options = {:exclude => ["META-INF/MANIFEST.MF"], :include => [], :manifest => {}}) ⇒ Object

Defines a project as the merge of the dependencies. group: the group of the project to define name: the name of the project to define version: the version of the project to define



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# File 'lib/buildr4osgi/osgi/library_extension.rb', line 104

def library_project(dependencies, group, name, version, options = {:exclude => ["META-INF/MANIFEST.MF"], :include => [], :manifest => {}})
  options[:manifest] ||= {} 
  options[:include] ||= []
  options[:exclude] ||= []
  deps_as_str = []
  # We create an object and we extend with the module so we can get access to the walk_libs method.
  walker = Object.new 
  walker.extend Buildr4OSGi::BuildLibraries::LibraryProject
  walker.walk_libs(dependencies) {|lib|
    deps_as_str << lib.to_spec
  }
  deps_as_str = deps_as_str.flatten.inspect
  exclusion = options[:exclude].collect {|exclusion| ".exclude(#{exclusion.inspect})"}.join if options[:exclude]
  inclusion = options[:include].collect {|inclusion| ".include(#{inclusion.inspect})"}.join if options[:include]
  exclusion ||= ""
  inclusion ||= ""
  eval %{
    desc "#{name}"
    define "#{name}" do
      project.extend Buildr4OSGi::LibraryProject
      #{"project.version = \"#{version}\"" if version}
      #{"project.group = \"#{group}\"" if group}

      package(:library_project).tap {|jar|
        jar.enhance {|task|
          walk_libs(#{deps_as_str}) {|lib|
            lib.invoke # make sure the artifact is present.
            task.merge(lib)#{exclusion}#{inclusion}
          }
        }
        entries = []
        names = []
        walk_libs(#{deps_as_str}) {|lib|
          names << lib.to_spec 
          lib.invoke # make sure the artifact is present.
          Zip::ZipFile.foreach(lib.to_s) {|entry| 
            if /.*\\.class$/.match(entry.name)
              add_to_entries = true
              [#{options[:exclude].inspect}].flatten.each {|excluded|
                add_to_entries &&= !entry.name.match(excluded)
              }
              [#{options[:include].inspect}].flatten.each {|included|
                add_to_entries &&= included.match(entry.name)
              }
              entries << entry.name.sub(/(.*)\\/.*.class$/, '\\1').gsub(/\\//, '.') if add_to_entries
            end
          }
        }
        lib_manifest = { 
          "Bundle-Version" => "#{version}",
          "Bundle-SymbolicName" => project.name,
          "Bundle-Name" => names.join(", "),
          "Bundle-Vendor" => "Intalio, Inc."
        }
        lib_manifest["Export-Package"] = entries.uniq.sort.join(",") unless entries.empty?
        lib_manifest["Bundle-ManifestVersion"] = "2"
        jar.with :manifest => lib_manifest.merge(#{options[:manifest].inspect})
        
        
      }
      package(:sources).tap do |task|
        task.enhance do
          walk_libs(#{deps_as_str}) {|lib|
            lib_src = Buildr::artifact(lib.to_hash.merge(:classifier => "sources"))
            lib_src.extend Buildr4OSGi::SkipSourceDownload
            lib_src.invoke # make sure the artifact is present.
            
            task.merge(lib_src)#{exclusion}#{inclusion} if File.exist?(lib_src.to_s)
          }
        end
      end
    end
  }
end