Class: LicenseFinder::Nuget

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

Defined Under Namespace

Classes: Assembly, Dependency

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PackageManager

#active?, command_exists?, #current_packages_with_relations, #detected_package_path, #initialize, #prepare, #project_root?, takes_priority_over

Constructor Details

This class inherits a constructor from LicenseFinder::PackageManager

Class Method Details

.installed?(logger = Core.default_logger) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/license_finder/package_managers/nuget.rb', line 84

def self.installed?(logger = Core.default_logger)
  _stdout, _stderr, status = Cmd.run(nuget_check)
  if status.success?
    logger.debug self, 'is installed', color: :green
  else
    logger.info self, 'is not installed', color: :red
  end
  status.success?
end

.nuget_check ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 94

def self.nuget_check
  return 'where nuget' if LicenseFinder::Platform.windows?

  'which mono && ls /usr/local/bin/nuget.exe'
end

.nuspec_license_urls(specfile_content) ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 100

def self.nuspec_license_urls(specfile_content)
  xml = REXML::Document.new(specfile_content)
  REXML::XPath.match(xml, '//metadata//licenseUrl')
              .map(&:get_text)
              .map(&:to_s)
end

.package_management_command ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 74

def self.package_management_command
  return 'nuget' if LicenseFinder::Platform.windows?

  'mono /usr/local/bin/nuget.exe'
end

Instance Method Details

#assemblies ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 43

def assemblies
  Dir.glob(project_path.join('**', 'packages.config'), File::FNM_DOTMATCH).map do |d|
    path = Pathname.new(d).dirname
    name = path.basename.to_s
    Assembly.new path, name
  end
end

#current_packages ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 51

def current_packages
  dependencies.each_with_object({}) do |dep, memo|
    licenses = license_urls(dep)
    memo[dep.name] ||= NugetPackage.new(dep.name, dep.version, spec_licenses: licenses)
    memo[dep.name].groups << dep.assembly unless memo[dep.name].groups.include? dep.assembly
  end.values
end

#dependencies ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 70

def dependencies
  assemblies.flat_map(&:dependencies)
end

#license_urls(dep) ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 59

def license_urls(dep)
  files = Dir["**/#{dep.name}.#{dep.version}.nupkg"]
  return nil if files.empty?

  file = files.first
  Zip::File.open file do |zipfile|
    content = zipfile.read(dep.name + '.nuspec')
    Nuget.nuspec_license_urls(content)
  end
end

#possible_package_paths ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 28

def possible_package_paths
  path = project_path.join('vendor/*.nupkg')
  nuget_dir = Dir[path].map { |pkg| File.dirname(pkg) }.uniq

  # Presence of a .sln is a good indicator for a dotnet solution
  # cf.: https://docs.microsoft.com/en-us/nuget/tools/cli-ref-restore#remarks
  path = project_path.join('*.sln')
  solution_file = Dir[path].first

  possible_paths = [project_path.join('packages.config'), project_path.join('.nuget')]
  possible_paths.unshift(Pathname(solution_file)) unless solution_file.nil?
  possible_paths.unshift(Pathname(nuget_dir.first)) unless nuget_dir.empty?
  possible_paths
end

#prepare_command ⇒ Object 



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# File 'lib/license_finder/package_managers/nuget.rb', line 80

def prepare_command
  "#{Nuget.package_management_command} restore"
end