Contents

module RestoreBundledWith
  class Lock
    attr_reader :body

    REGEX_BUNDLED_WITH = /^(?<pick>(?:\r\n|\r|\n)^BUNDLED WITH.*(?:\r\n|\r|\n).+(?:\r\n|\r|\n))/

    def self.insert(text, section)
      if section && !section.empty?
        new(text + section)
      else
        new(text)
      end
    end

    def self.restore(
      data,
      lockfile = Repository::LOCK_FILE,
      ref = Repository::REF,
      git_path = Repository::GIT_PATH,
      git_options = Repository::GIT_OPTIONS,
      new_line = Repository::NEW_LINE
    )
      trimmed = new(data).delete_bundled_with
      lock_file_data = Repository
                       .new(git_path, git_options)
                       .fetch_file(lockfile, ref, new_line)
      section = new(lock_file_data)
                .pick
      insert(trimmed.body, section)
    end

    def initialize(text)
      @body = text
    end

    # "\n\nBUNDLED WITH\n   1.10.4\n" => "\n"
    def delete_bundled_with
      self.class.new(body.sub(REGEX_BUNDLED_WITH) { '' })
    end

    def pick
      match = REGEX_BUNDLED_WITH.match(body)
      if match
        match[:pick]
      else
        ''
      end
    end

    def to_s
      body
    end

    def ==(other)
      body == other.body
    end

    def write_to(path)
      File.write(path, body)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
restore_bundled_with-0.2.0	lib/restore_bundled_with/lock.rb