Class: Morpheus::Cli::ColoringCommand

Inherits:
Object
  • Object
show all
Includes:
CliCommand
Defined in:
lib/morpheus/cli/commands/standard/coloring_command.rb

Overview

This is for use in dotfile scripts It allows you to turn colors on or off globally

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from CliCommand

#apply_options, #build_common_options, #build_option_type_options, #build_standard_add_options, #build_standard_delete_options, #build_standard_get_options, #build_standard_list_options, #build_standard_post_options, #build_standard_put_options, #build_standard_remove_options, #build_standard_update_options, #command_description, #command_name, #default_refresh_interval, #default_sigdig, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #get_subcommand_description, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_bytes_param, #parse_id_list, #parse_list_options, #parse_list_subtitles, #parse_passed_options, #parse_payload, #parse_query_options, #print, #print_error, #println, #prog_name, #puts, #puts_error, #raise_args_error, #raise_command_error, #render_response, #run_command_for_each_arg, #subcommand_aliases, #subcommand_description, #subcommand_usage, #subcommands, #usage, #validate_outfile, #verify_args!, #visible_subcommands

Instance Method Details

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/coloring_command.rb', line 12

def handle(args)
  append_newline = true
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do|opts|
    opts.banner = "Usage: morpheus #{command_name} [on|off]"
    #build_common_options(opts, options, [])
    opts.on('-q','--quiet', "No Output, do not print to stdout") do
      options[:quiet] = true
    end
    opts.on('-h', '--help', "Print this help" ) do
      puts opts
      exit
    end
    opts.footer = "Enable [on] or Disable [off] ANSI Colors for all output.\n" + 
                  "Use [on?] or [off?] to print the current value and exit accordingly." + "\n" +
                  "Passing no arguments is the same as `#{command_name} on`"
  end
  optparse.parse!(args)
  if args.count > 1
    raise_command_error "wrong number of arguments, expected 0-1 and got (#{args.count}) #{args.join(' ')}\n#{optparse}"
  end
  
  coloring_was_enabled = Term::ANSIColor::coloring?
  exit_code = 0

  if args.count == 0
    # no args means turn it on.
    Term::ANSIColor::coloring = true
  else
    subcmd = args[0].to_s.strip
    if subcmd == "on"
      Term::ANSIColor::coloring = true
    elsif subcmd == "off"
      Term::ANSIColor::coloring = false
      
    elsif subcmd == "on?"
      exit_code = Term::ANSIColor::coloring? ? 0 : 1
    elsif subcmd == "off?"
      exit_code = Term::ANSIColor::coloring? ? 1 : 0
    else
      puts optparse
      return 127
    end
  end
  unless options[:quiet]
    if Term::ANSIColor::coloring?
      if coloring_was_enabled == false
        Morpheus::Logging::DarkPrinter.puts "coloring enabled" if Morpheus::Logging.debug?
        recalculate_after_color_change()
      end
      puts "#{cyan}coloring: #{bold}#{green}on#{reset}"
    else
      if coloring_was_enabled == true
        Morpheus::Logging::DarkPrinter.puts "coloring disabled" if Morpheus::Logging.debug?
        recalculate_after_color_change()
      end
      puts "coloring: off"
    end
  end
  return exit_code
end