Contents

class Quandl::Command::Tasks::Upload < Quandl::Command::Tasks::Base
  autoload_client_library
  
  description "Upload a dataset using its quandl code."
  syntax %{quandl upload file.qdf

  Examples:
  
    $ quandl upload file.qcsv
    OK | 98ms | http://quandl.com/USERNAME/CODE_1
    OK | 72ms | http://quandl.com/USERNAME/CODE_2

    $ ruby code.rb | quandl upload
    OK | 98ms | http://quandl.com/USERNAME/CODE_1
    OK | 72ms | http://quandl.com/USERNAME/CODE_2

  Quandl CSV Format:
  
    code:         YOUR_QUANDL_CODE
    name:         Dataset Title
    description:  Dataset description.
    private:      false
    -
    Date, First, Second, Third
    2013-11-22,1252.0,454.95,448.2
    2013-11-21,452.25,457.75,449.1
  }
  options({
    Integer => {
      threads:         "How many workers to use during download.",
    }
  })
  
  authenticated_users_only!
  
  def execute
    # datasets from file_path if given
    interface = file_path.present? ? File.open(file_path, "r") : $stdin
    # for each dataset streamed from interface
    Quandl::Format::Dataset.each_line(interface) do |dataset|
      pool.process{ upload( dataset ) }
    end
    pool.shutdown
  end
  
  def upload(dataset)
    # display debug info when verbose
    debug dataset.attributes.to_s
    # upload
    dataset.upload if dataset.valid?
    # output report to $stdout or $stderr
    report(dataset)
  end
  
  def report(dataset)
    if [200,201].include?( dataset.client.status )
      info table dataset.client.human_status,
        dataset.client.elapsed_request_time_ms,
        dataset.client.full_url
    else
      error(dataset.human_errors)
    end
    debug "---"
  end
  
  def file_path
    args.first
  end
  
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
quandl-0.2.27	lib/quandl/command/tasks/upload.rb
quandl-0.2.26	lib/quandl/command/tasks/upload.rb
quandl-0.2.25	lib/quandl/command/tasks/upload.rb
quandl-0.2.24	lib/quandl/command/tasks/upload.rb