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# File 'lib/alsa_backup/cli.rb', line 6
def self.execute(stdout, *arguments)
options = {}
mandatory_options = %w()
OptionParser.new do |opts|
opts.banner = <<-BANNER.gsub(/^ /,'')
AlsaBackup : continuous recording with alsa
Usage: #{File.basename($0)} [options]
Options are:
BANNER
opts.separator ""
opts.on("-f", "--file=FILE", String,
"Recording file") { |arg| options[:file] = arg }
opts.on("-l", "--length=LENGTH", String,
"Length in seconds") { |arg| options[:length] = arg }
opts.on("-d", "--directory=DIRECTORY", String,
"Base directory") { |arg| options[:directory] = arg }
opts.on("-c", "--config=CONFIG", String,
"Configuration file") { |arg| options[:config] = arg }
opts.on("-p", "--pid=PID_FILE", String,
"File to write the process pid") { |arg| options[:pid] = arg }
opts.on("-b", "--background", nil,
"Daemonize the process") { |arg| options[:daemonize] = true }
opts.on("-h", "--help",
"Show this help message.") { stdout.puts opts; exit }
opts.parse!(arguments)
if mandatory_options && mandatory_options.find { |option| options[option.to_sym].nil? }
stdout.puts opts; exit
end
end
load File.expand_path(options[:config]) if options[:config]
AlsaBackup.recorder.file = options[:file] if options[:file]
AlsaBackup.recorder.directory = options[:directory] if options[:directory]
pid_file = File.expand_path(options[:pid]) if options[:pid]
Daemonize.daemonize(nil, "alsa-backup") if options[:daemonize]
File.write(pid_file, $$) if pid_file
length = options[:length].to_i if options[:length]
AlsaBackup.recorder.start(length)
rescue Exception => e
AlsaBackup.logger.fatal(e)
end
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