Class: Puppet_X::Binford2k::Itemize::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet_x/binford2k/itemize/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 2

def initialize(options = {})
  @options = options
end

Instance Method Details

#render! ⇒ Object 



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 12

def render!
  run!

  case @options[:render]
  when :human
    puts to_s
  when :json
    puts to_json
  when :yaml
    puts to_yaml
  else
    raise "Invalid render type (#{@options[:render]})."
  end
end

#run! ⇒ Object 



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 6

def run!
  runner   = Puppet_X::Binford2k::Itemize::Runner.new(@options).run!
  @results = runner.results
  self
end

#to_json ⇒ Object 



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 51

def to_json
  require 'json'
  JSON.pretty_generate(@results)
end

#to_s ⇒ Object 



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 27

def to_s
  name_width  = 2
  count_width = 2
  @results.each do |kind, counts|
    counts.each do |name, count|
      name_width  = [name_width, name.size].max
      count_width = [count_width, count.to_s.size].max
    end
  end

  output  = "Resource usage analysis:\n"
  output << '=' * (name_width + count_width + 8)
  output << "\n"
  @results.each do |kind, counts|
    output << ">> #{kind}:\n"

    counts.each do |name, count|
      output << sprintf("    %#{name_width}s | %#{count_width}s\n", name, count)
    end
    output << "\n"
  end
  output
end

#to_yaml ⇒ Object 



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# File 'lib/puppet_x/binford2k/itemize/cli.rb', line 56

def to_yaml
  require 'yaml'
  @results.to_yaml
end