Class: LicenseScout::DependencyManager::Npm

Inherits:
Base
  • Object
show all
Defined in:
lib/license_scout/dependency_manager/npm.rb

Instance Attribute Summary

Attributes inherited from Base

#directory

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from LicenseScout::DependencyManager::Base

Instance Method Details

#dependencies ⇒ Object 



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# File 'lib/license_scout/dependency_manager/npm.rb', line 44

def dependencies
  all_package_json_files.inject(Set.new) do |uniq_deps, package_json_file|
    pkg_info = File.open(package_json_file) do |f|
      FFI_Yajl::Parser.parse(f)
    end

    dep_name = pkg_info["name"]
    dep_version = pkg_info["version"]
    dep_path = File.dirname(package_json_file)

    dependency = new_dependency(dep_name, dep_version, dep_path)

    license_info = pkg_info["license"] || pkg_info["licenses"]

    case license_info
    when String
      dependency.add_license(license_info, "package.json")
    when Hash
      dependency.add_license(license_info["type"], "package.json", license_info["url"])
    when Array
      license_info.each do |license|
        case license
        when String
          dependency.add_license(license, "package.json")
        when Hash
          dependency.add_license(license["type"], "package.json", license["url"])
        end
      end
    end

    uniq_deps << dependency
  end.to_a
end

#detected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/license_scout/dependency_manager/npm.rb', line 40

def detected?
  File.exist?(root_node_modules_path)
end

#install_command ⇒ Object 



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# File 'lib/license_scout/dependency_manager/npm.rb', line 36

def install_command
  "npm install"
end

#name ⇒ Object 



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# File 'lib/license_scout/dependency_manager/npm.rb', line 24

def name
  "nodejs_npm"
end

#signature ⇒ Object 



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# File 'lib/license_scout/dependency_manager/npm.rb', line 32

def signature
  "node_modules directory"
end

#type ⇒ Object 



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# File 'lib/license_scout/dependency_manager/npm.rb', line 28

def type
  "nodejs"
end