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 34

def self.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 29

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

.print(res) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 6

def self.print(res)
  if !res.empty?
    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
  else
    puts "no values for this request".color(:cyan)
  end
end

.table(res) ⇒ Object 



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# File 'lib/sensu-cli/pretty.rb', line 39

def self.table(res)
  if !res.empty?
    if res.is_a?(Array)
      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
      format = keys.map {|key| "%-#{value_lengths[key]}s"}.join(' ')
      puts sprintf(format, *keys)

      # Print value rows
      res.each do |item|
        if item.is_a?(Hash)
          values = keys.map {|key| item[key]}
          format = keys.map {|key| "%-#{value_lengths[key]}s"}.join(' ')
          puts sprintf(format, *values)
        else
          puts item.to_s.color(:cyan)
        end
      end
    end
  else
    puts "no values for this request".color(:cyan)
  end
end