class MiGA::Cli::Action::Ls

Public Instance Methods

parse_cli() click to toggle source
# File lib/miga/cli/action/ls.rb, line 8
def parse_cli
  cli.defaults = {info: false, processing: false, silent: false}
  cli.parse do |opt|
    cli.opt_object(opt, [:project, :dataset_opt])
    cli.opt_filter_datasets(opt)
    opt.on(
      '-i', '--info',
      'Print additional information on each dataset'
      ){ |v| cli[:info] = v }
    opt.on(
      '-p', '--processing',
      'Print information on processing advance'
      ){ |v| cli[:processing] = v }
    opt.on(
      '-m', '--metadata STRING',
      'Print name and metadata field only',
      'If set, ignores -i and assumes --tab'
      ){ |v| cli[:datum] = v }
    opt.on(
      '--tab',
      'Return a tab-delimited table'
      ){ |v| cli[:tabular] = v }
    opt.on(
      '-s', '--silent',
      'No output and exit with non-zero status if the dataset list is empty'
      ){ |v| cli[:silent] = v }
  end
end
perform() click to toggle source
# File lib/miga/cli/action/ls.rb, line 37
def perform
  ds = cli.load_and_filter_datasets(cli[:silent])
  exit(ds.empty? ? 1 : 0) if cli[:silent]
  if !cli[:datum].nil?
    ds.each do |d|
      v = d.metadata[cli[:datum]]
      puts "#{d.name}\t#{v.nil? ? '?' : v}"
    end
  elsif cli[:info]
    cli.table(Dataset.INFO_FIELDS, ds.map { |d| d.info })
  elsif cli[:processing]
    comp = %w[- done queued]
    cli.table([:name] + MiGA::Dataset.PREPROCESSING_TASKS,
      ds.map { |d| [d.name] + d.profile_advance.map { |i| comp[i] } })
  else
    ds.each { |d| cli.puts d.name }
  end
end