Contents

# encoding: UTF-8
module LitmusPaper
  class TerminalOutput
    def self.service_status
      max_service_length = (LitmusPaper.services.keys << "Service").max { |a, b| a.length <=> b.length }.length

      output = "Litmus Paper #{LitmusPaper::VERSION}\n\n"
      output += sprintf(" %s │ %s │ %s │ %s\n", "Service".ljust(max_service_length), "Reported", "Measured", "Health")
      output += sprintf(" %s │ %s │ %s │ %s\n", "Name".ljust(max_service_length), "Health".ljust(8), "Health".ljust(8), "Forced?")
      output += "─" * (max_service_length + 2) + "┴" + "─" * 10 + "┴" + "─" * 10 + "┴" + "─" * 9 + "\n"

      LitmusPaper.services.keys.sort.each do |service_name|
        health = LitmusPaper.services[service_name].current_health
        measured_health = health.measured_health.to_s.rjust(3)
        reported_health = health.value.to_s.rjust(3)
        service_forced = if health.forced?
                           message = "Yes,"
                           forced_reason, forced_health = health.forced_reason.split("\n")
                           if forced_health
                             message += " Health: #{forced_health}"
                           end
                            message += " Reason: #{forced_reason}"
                         else
                           "No"
                         end
        output += sprintf(" %-#{max_service_length}s   %s   %s   %s\n",
                          service_name,
                          reported_health.center(8).colorize(_health_color(health.value)),
                          measured_health.center(8),
                          service_forced,
                         )
      end

      return output
    end

    def self._health_color(health)
      if health == 0
        return :red
      elsif health < 80
        return :yellow
      else
        return :green
      end
    end

  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
litmus_paper-0.9.6	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.5	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.4	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.3	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.2	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.1	lib/litmus_paper/terminal_output.rb
litmus_paper-0.9.0	lib/litmus_paper/terminal_output.rb
litmus_paper-0.8.9	lib/litmus_paper/terminal_output.rb