Class: SensuCli::Pretty

Inherits:
Object
  • Object
show all
Defined in:
lib/sensu-cli/pretty.rb

Class Method Summary collapse

Class Method Details

.clean(thing) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 47

def clean(thing)
  thing = thing.gsub("\n", '/\n') if thing.is_a?(String)
  thing
end

.count(res) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 42

def count(res)
  res.is_a?(Hash) ? count = res.length : count = res.count
  puts "#{count} total items".color(:yellow) if count
end

.event_data(res) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 95

def event_data(res)
  events = []
  res.each do |event|
    events << {
      'client' => event['client']['name'],
      'address' => event['client']['address'],
      'check' => event['check']['name'],
      'interval' => event['check']['interval'],
      'occurrences' => event['occurrences'],
      'status' => event['check']['status'],
      'handlers' => event['check']['handlers'],
      'issued' => event['check']['issued'],
      'executed' => event['check']['executed'],
      'output' => event['check']['output'].rstrip
    }
  end
  events
end

.json(res) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 38

def json(res)
  puts JSON.pretty_generate(res)
end

.no_values ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 52

def no_values
  puts 'no values for this request'.color(:cyan)
end

.parse_fields(fields) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 91

def parse_fields(fields)
  fields.split(',')
end

.print(res, endpoint = nil) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 9

def print(res, endpoint = nil)
  return no_values if res.empty?
  case endpoint
  when 'events'
    template = File.read(File.expand_path(File.join(File.dirname(__FILE__), 'templates/event.erb')))
    renderer = Erubis::Eruby.new(template)
    res.each do |event|
      puts renderer.result(event)
    end
    return
  end
  if res.is_a?(Hash)
    res.each do |key, value|
      puts "#{key}:  ".color(:cyan) + "#{value}".color(:green)
    end
  elsif res.is_a?(Array)
    res.each do |item|
      puts '-------'.color(:yellow)
      if item.is_a?(Hash)
        item.each do |key, value|
          puts "#{key}:  ".color(:cyan) + "#{value}".color(:green)
        end
      else
        puts item.to_s.color(:cyan)
      end
    end
  end
end

.render_table(data, keys) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 130

def render_table(data, keys)
  terminal_size = Hirb::Util.detect_terminal_size
  puts Hirb::Helpers::AutoTable.render(data, :max_width => terminal_size[0], :fields => keys)
end

.single(res, endpoint = nil) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 56

def single(res, endpoint = nil)
  return no_values if res.empty?
  case endpoint
  when 'events'
    res = event_data(res)
  end
  keys = res.map { |item| item.keys }.flatten.uniq.sort

  # Remove fields with spaces (breaks awkage)
  keys.select! do |key|
    res.none? { |item| item[key].to_s.include?(' ') }
  end

  # Find max value lengths
  value_lengths = {}
  keys.each do |key|
    max_value_length = res.map { |item| item[key].to_s.length }.max
    value_lengths[key] = [max_value_length, key.length].max
  end

  # Print header
  lengths = keys.map { |key| "%-#{value_lengths[key]}s" }.join(' ')
  puts format(lengths, *keys)

  # Print value rows
  res.each do |item|
    if item.is_a?(Hash)
      values = keys.map { |key| item[key] }
      puts format(lengths, *values)
    else
      puts item.to_s.color(:cyan)
    end
  end
end

.table(res, endpoint = nil, fields = nil) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 114

def table(res, endpoint = nil, fields = nil)
  return no_values if res.empty?
  case endpoint
  when 'events'
    keys = %w(check client address interval occurrences status handlers issued executed output)
    render_table(event_data(res), keys)
  else
    if fields
      keys = parse_fields(fields)
    else
      keys = res.map { |item| item.keys }.flatten.uniq
    end
    render_table(res, keys)
  end
end