Class: Jets::CLI::Exec::Repl

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Includes:
Util::Logging
Defined in:
lib/jets/cli/exec/repl.rb,
lib/jets/cli/exec/repl/history.rb

Defined Under Namespace

Classes: History

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Util::Logging

#log

Constructor Details

#initialize(options = {}) ⇒ Repl

Returns a new instance of Repl.



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# File 'lib/jets/cli/exec/repl.rb', line 11

def initialize(options = {})
  @options = options
  @history = History.new(@options) # load for history to work upon start
  trap_signals
end

Instance Attribute Details

#history ⇒ Object (readonly)

Returns the value of attribute history.



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# File 'lib/jets/cli/exec/repl.rb', line 10

def history
  @history
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/jets/cli/exec/repl.rb', line 17

def start
  welcome

  loop do
    input = Readline.readline("$ ", true)

    if input.nil? || input.downcase == "exit"
      puts "Exiting..."
      history.save
      break
    elsif input.strip.empty?
      next
    elsif input.strip.start_with? "history"
      num = input.split(" ")[1]
      history.display(num)
      next
    elsif input.strip.start_with? "!"
      execute_from_history(input)
      next
    elsif input.strip == "status"
      display_last_status
      next
    elsif %w[_ result].include?(input.strip)
      display_last_result
      next
    elsif %w[help ?].include?(input.strip)
      display_help
      next
    end

    if history.list.empty? || input != history.list.last
      history.add(input)
    end
    execute_command(input)
  end
end