Class: Byebug::LocalInterface

Inherits:
Interface show all
Defined in:
lib/byebug/interface.rb

Constant Summary collapse

FILE_HISTORY = 
".byebug_hist"

Instance Attribute Summary collapse

Attributes inherited from Interface

#have_readline

Instance Method Summary collapse

Methods inherited from Interface

#errmsg, #escape, #format

Constructor Details

#initialize ⇒ LocalInterface

Returns a new instance of LocalInterface.



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# File 'lib/byebug/interface.rb', line 38

def initialize()
  super
  @command_queue = []
  @have_readline = false
  @history_save = true
  @history_length = ENV["HISTSIZE"] ? ENV["HISTSIZE"].to_i : 256
  @histfile = File.join(ENV["HOME"]||ENV["HOMEPATH"]||".", FILE_HISTORY)
  open(@histfile, 'r') do |file|
    file.each do |line|
      line.chomp!
      Readline::HISTORY << line
    end
  end if File.exist?(@histfile)
  @restart_file = nil
end

Instance Attribute Details

#command_queue ⇒ Object

Returns the value of attribute command_queue.



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# File 'lib/byebug/interface.rb', line 33

def command_queue
  @command_queue
end

#histfile ⇒ Object

Returns the value of attribute histfile.



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# File 'lib/byebug/interface.rb', line 33

def histfile
  @histfile
end

#history_length ⇒ Object

Returns the value of attribute history_length.



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# File 'lib/byebug/interface.rb', line 33

def history_length
  @history_length
end

#history_save ⇒ Object

Returns the value of attribute history_save.



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# File 'lib/byebug/interface.rb', line 33

def history_save
  @history_save
end

#restart_file ⇒ Object

Returns the value of attribute restart_file.



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# File 'lib/byebug/interface.rb', line 34

def restart_file
  @restart_file
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/byebug/interface.rb', line 66

def close
end

#confirm(prompt) ⇒ Object 



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# File 'lib/byebug/interface.rb', line 58

def confirm(prompt)
  readline(prompt, false)
end

#finalize ⇒ Object

Things to do before quitting



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# File 'lib/byebug/interface.rb', line 70

def finalize
  if Byebug.respond_to?(:save_history)
    Byebug.save_history
  end
end

#print(*args) ⇒ Object 



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# File 'lib/byebug/interface.rb', line 62

def print(*args)
  STDOUT.printf(escape(format(*args)))
end

#read_command(prompt) ⇒ Object 



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# File 'lib/byebug/interface.rb', line 54

def read_command(prompt)
  readline(prompt, true)
end

#readline_support? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/byebug/interface.rb', line 76

def readline_support?
  @have_readline
end