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Contents
require 'byebug/helpers/parse'
module Byebug
module Helpers
#
# Utilities to assist breakpoint/display enabling/disabling.
#
module ToggleHelper
include ParseHelper
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
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
private
def select_breakpoints(is_enable, args)
all_breakpoints = Byebug.breakpoints.sort_by(&:id)
return all_breakpoints if args.nil?
selected_ids = []
args.split(/ +/).each do |pos|
last_id = all_breakpoints.last.id
pos, err = get_int(pos, "#{is_enable} breakpoints", 1, last_id)
raise(ArgumentError, err) unless pos
selected_ids << pos
end
all_breakpoints.select { |b| selected_ids.include?(b.id) }
end
def n_displays
Byebug.displays.size
end
end
end
end
Version data entries
3 entries across 3 versions & 3 rubygems