Class: Byebug::SaveCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/byebug/commands/save.rb

Overview

Save current settings to use them in another debug session.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

commands, find, format_subcmd, format_subcmds, help, inherited, #initialize, load_commands, #match

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 70

def description
  %(save[ FILE]

    Saves current byebug state to FILE as a script file. This includes
    breakpoints, catchpoints, display expressions and some settings. If
    no filename is given, we will fabricate one.

    Use the "source" command in another debug session to restore them.)
end

.names ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 66

def names
  %w(save)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 50

def execute
  if !@match[1]
    file = open_save
  else
    file = open(@match[1], 'w')
  end
  save_breakpoints(file)
  save_catchpoints(file)
  save_displays(file)
  save_settings(file)
  puts "Saved to '#{file.path}'"
  @state.interface.restart_file = file.path if @state && @state.interface
  file.close
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 46

def regexp
  /^\s* sa(?:ve)? (?:\s+(\S+))? \s*$/x
end

#save_breakpoints(file) ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 24

def save_breakpoints(file)
  Byebug.breakpoints.each do |b|
    file.puts "break #{b.source}:#{b.pos}#{" if #{b.expr}" if b.expr}"
  end
end

#save_catchpoints(file) ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 30

def save_catchpoints(file)
  Byebug.catchpoints.keys.each do |c|
    file.puts "catch #{c}"
  end
end

#save_displays(file) ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 36

def save_displays(file)
  @state.display.each { |d| file.puts "display #{d[1]}" if d[0] }
end

#save_settings(file) ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 40

def save_settings(file)
  %w(autoeval autoirb autolist basename testing).each do |setting|
    file.puts "set #{setting} #{Setting[setting.to_sym]}"
  end
end