Class: Morpheus::Cli::HistoryCommand

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

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from CliCommand

#build_common_options, #build_option_type_options, #command_name, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_command_result, #parse_id_list, #parse_list_options, #parse_list_subtitles, #print, #print_error, #print_to_file, #puts, #puts_error, #raise_command_error, #render_with_format, #run_command_for_each_arg, #subcommand_aliases, #subcommand_usage, #subcommands, #usage, #verify_access_token!

Instance Method Details

#handle(args) ⇒ Object

todo: support all the other :list options too, not just max AND start logging every terminal command, not just shell...



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# File 'lib/morpheus/cli/commands/standard/history_command.rb', line 13

def handle(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do|opts|
    opts.banner = "Usage: morpheus #{command_name}"
    opts.on( '-n', '--max-commands MAX', "Max Results. Default is 25" ) do |val|
      options[:max] = val
    end
    opts.add_hidden_option('-n')
    opts.on( nil, '--flush', "Flush history, purges entire shell history file." ) do |val|
      options[:do_flush] = true
    end
    build_common_options(opts, options, [:list, :auto_confirm])
    opts.footer = <<-EOT
Print command history.
The --flush option can be used to purge the history.

Examples: 
  history
  history -m 100
  history --flush

EOT
  end
  raw_cmd = "#{command_name} #{args.join(' ')}"
  optparse.parse!(args)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0 and got (#{args.count}) #{args.join(' ')}\n#{optparse}"
    return 1
  end
  if options[:do_flush]
    unless options[:yes] || Morpheus::Cli::OptionTypes.confirm("Are you sure you want to flush your command history?")
      return 9, "aborted command"
    end
    Morpheus::Cli::Shell.instance.flush_history
    return 0
  else
    max_commands = options[:max] || 25
    Morpheus::Cli::Shell.instance.print_history(max_commands)
    return 0  
  end
end