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, #match

Methods included from StringFunctions

#camelize, #prettify

Methods included from FileFunctions

#get_line, #get_lines, #n_lines, #normalize

Methods included from ParseFunctions

#get_int, #parse_steps, #syntax_valid?

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 58

def description
  prettify <<-EOD
    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.
  EOD
end

.names ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 54

def names
  %w(save)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 41

def execute
  file = File.open(@match[1] || RESTART_FILE, 'w')

  save_breakpoints(file)
  save_catchpoints(file)
  save_displays(file)
  save_settings(file)

  print pr('save.messages.done', path: file.path)
  file.close
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/save.rb', line 37

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 15

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 21

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 27

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 31

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