Module: Gaptool::Helpers

Defined in:
lib/gaptool_client/helpers.rb

Class Method Summary collapse

Class Method Details

.error(message, opts = {}) ⇒ Object 



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# File 'lib/gaptool_client/helpers.rb', line 38

def self.error(message, opts = {})
  code = opts[:code] || 1
  color = opts[:color] || :red
  STDERR.puts(Rainbow(message).send(color))
  exit code
end

.info(nodes, parseable, grepable, short = false) ⇒ Object 



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# File 'lib/gaptool_client/helpers.rb', line 6

def self.info(nodes, parseable, grepable, short = false)
  if parseable && !short
    puts({ nodes: nodes }.to_json)
  elsif parseable
    puts({ nodes: nodes.map { |node| node.select { |k, _v| %w(role environment instance).include?(k) } } }.to_json)
  else
    nodes.each do |node|
      host = "#{node['role']}:#{node['environment']}:#{node['instance']}"
      if grepable && short
        puts host
      elsif !grepable
        puts Rainbow(host).green
      end
      next if short
      keys = node.keys.sort
      keys.each do |key|
        value = node[key]
        if grepable
          puts "#{host}|#{key}|#{value}"
        else
          value = Time.at(node[key].to_i) if key == 'launch_time'
          if key == keys.last
            puts "  ┖  #{Rainbow(key).cyan}: #{value}\n\n"
          else
            puts "  ┠  #{Rainbow(key).cyan}: #{value}"
          end
        end
      end
    end
  end
end

.split_attrs(attribute_list) ⇒ Object 



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# File 'lib/gaptool_client/helpers.rb', line 45

def self.split_attrs(attribute_list)
  opts = {}
  attribute_list.each do |attr_|
    key, value = attr_.split('=', 2)
    split = key.split('.')
    cur = opts
    split.each_with_index do |part, idx|
      if idx == split.size - 1
        # leaf, add the value
        cur[part] = value
      else
        cur[part] ||= {}
      end
      cur = cur[part]
    end
  end
  opts
end