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# File 'lib/file_worker/cli.rb', line 5
def self.build_scanner
options = {
:workers => 5
}
OptionParser.new do |opts|
opts.banner = "Usage: #{$0} [options]"
opts.on("-w", "--workers [NUMBER]", "The number of worker threads") do |workers|
options[:workers] = workers.to_i
end
opts.on("-o", "--out [DIRECTORY]", "The directory to put the files when they have been processed") do |out|
options[:out_directory] = out
end
opts.on("-s", "--sleep [NUMBER]", Float, "The number of seconds to sleep between scanning the in-directory") do |sleep_time|
options[:sleep] = sleep_time
end
opts.on("-q", "--queuesize [NUMBER]", "The maximum queue size to keep in memory") do |max_queue_size|
options[:max_queue_size] = max_queue_size.to_i
end
opts.on_tail("-h", "--help", "Show this message") do
puts opts
exit
end
end.parse!
if root = ARGV[0]
options[:in_directory] = File.expand_path(root, Dir.pwd)
else
options[:in_directory] = Dir.pwd
end
options[:out_directory] ||= File.expand_path('../done', options[:in_directory])
DirectoryScanner.new(options)
end
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