Module: Byebug::Helpers::ToggleHelper

Includes:
ParseHelper
Included in:
DisableCommand::BreakpointsCommand, DisableCommand::DisplayCommand, EnableCommand::BreakpointsCommand, EnableCommand::DisplayCommand
Defined in:
lib/byebug/helpers/toggle.rb

Overview

Utilities to assist breakpoint/display enabling/disabling.

Instance Method Summary collapse

Methods included from ParseHelper

#get_int, #parse_steps, #syntax_valid?

Instance Method Details

#enable_disable_breakpoints(is_enable, args) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/byebug/helpers/toggle.rb', line 11

def enable_disable_breakpoints(is_enable, args)
  raise pr('toggle.errors.no_breakpoints') if Breakpoint.none?

  select_breakpoints(is_enable, args).each do |b|
    enabled = (is_enable == 'enable')
    if enabled && !syntax_valid?(b.expr)
      raise pr('toggle.errors.expression', expr: b.expr)
    end

    puts pr('toggle.messages.toggled', bpnum: b.id,
                                       endis: enabled ? 'en' : 'dis')
    b.enabled = enabled
  end
end

#enable_disable_display(is_enable, args) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/byebug/helpers/toggle.rb', line 26

def enable_disable_display(is_enable, args)
  raise pr('toggle.errors.no_display') if n_displays.zero?

  selected_displays = args ? args.split(/ +/) : [1..n_displays + 1]

  selected_displays.each do |pos|
    pos, err = get_int(pos, "#{is_enable} display", 1, n_displays)
    raise err unless err.nil?

    Byebug.displays[pos - 1][0] = (is_enable == 'enable')
  end
end