Contents

require 'toml'

module Bibliothecary
  class Cargo
    def self.analyse(folder_path, file_list)
      [analyse_cargo_toml(folder_path, file_list),
        analyse_cargo_lock(folder_path, file_list)]
    end

    def self.analyse_cargo_toml(folder_path, file_list)
      path = file_list.find{|path| path.gsub(folder_path, '').gsub(/^\//, '').match(/^Cargo\.toml$/) }
      return unless path

      manifest = TOML.load_file(path)

      {
        platform: 'cargo',
        path: path,
        dependencies: parse_manifest(manifest)
      }
    end

    def self.parse_manifest(manifest)
      manifest.fetch('dependencies', []).map do |name, requirement|
        {
          name: name,
          requirement: requirement,
          type: 'runtime'
        }
      end
    end

    def self.analyse_cargo_lock(folder_path, file_list)
      path = file_list.find{|path| path.gsub(folder_path, '').gsub(/^\//, '').match(/^Cargo\.lock$/) }
      return unless path

      manifest = TOML.load_file(path)

      {
        platform: 'cargo',
        path: path,
        dependencies: parse_lockfile(manifest)
      }
    end

    def self.parse_lockfile(manifest)
      manifest.fetch('package',[]).map do |dependency|
        {
          name: dependency['name'],
          requirement: dependency['version'],
          type: 'runtime'
        }
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
bibliothecary-0.2.0	lib/bibliothecary/cargo.rb
bibliothecary-0.1.0	lib/bibliothecary/cargo.rb