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# File 'lib/danarchy_sys/cli/providers.rb', line 3
def self.chooser
danarchysys_config = DanarchySys::ConfigManager::Config.new
providers = Helpers.array_to_numhash(danarchysys_config[:connections].keys)
provider = 'nil'
if providers.count == 1
provider = providers[1]
return provider
end
fields = PrintFormats.printf_hash(providers)
printf("#{fields}\n", 'Id', 'Provider')
providers.each do |id, provider|
printf("#{fields}\n", "#{id}.", provider)
end
until providers.values.include?(provider)
print 'Which provider should we use? (enter \'exit\' to leave): '
provider = gets.chomp
abort('Exiting') if provider == 'exit'
if provider =~ /^[0-9]*$/
provider = providers[provider.to_i]
else
provider = provider.to_sym
end
end
provider
end
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