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# File 'lib/coursera_downloader/runner.rb', line 5
def self.run
if ARGV.length < 4
$stderr.puts "Usage:\n coursera_downloader course-identifier email password destination-directory [policy-file]"
Process.exit(1)
end
course_name = ARGV[0]
email = ARGV[1]
password = ARGV[2]
file_store_dir = ARGV[3]
logger = Logger.new(STDOUT)
logger.formatter = LogFormatter.new
course = Course.new(course_name)
if course.login(email, password)
policy_file = ARGV[4] || File.expand_path("../download_policy.yml", File.dirname(__FILE__))
policy = Policy.new(policy_file)
store = FileStore.new(file_store_dir)
downloader = Downloader.new(course.cookie_file, policy, store, logger)
downloader.get(course.index_url)
_, index_store_path = store.path(course.index_url)
logger.info("The course index can be found at #{index_store_path}")
else
logger.error("Failed to login.")
end
end
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