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Contents
require 'byebug/command'
require 'byebug/helpers/parse'
module Byebug
#
# Change byebug settings.
#
class SetCommand < Command
include Helpers::ParseHelper
self.allow_in_control = true
self.allow_in_post_mortem = true
def self.regexp
/^\s* set (?:\s+(?<setting>\w+))? (?:\s+(?<value>\S+))? \s*$/x
end
def self.description
<<-EOD
set <setting> <value>
#{short_description}
Boolean values take "on", "off", "true", "false", "1" or "0". If you
don't specify a value, the boolean setting will be enabled. Conversely,
you can use "set no<setting>" to disable them.
You can see these environment settings with the "show" command.
EOD
end
def self.short_description
'Modifies byebug settings'
end
def self.help
super + Setting.help_all
end
def execute
key = @match[:setting]
value = @match[:value]
return puts(help) if key.nil? && value.nil?
setting = Setting.find(key)
return errmsg(pr('set.errors.unknown_setting', key: key)) unless setting
if !setting.boolean? && value.nil?
err = pr('set.errors.must_specify_value', key: key)
elsif setting.boolean?
value, err = get_onoff(value, key =~ /^no/ ? false : true)
elsif setting.integer?
value, err = get_int(value, setting.to_sym, 1)
end
return errmsg(err) if value.nil?
setting.value = value
puts setting.to_s
end
private
def get_onoff(arg, default)
return default if arg.nil?
case arg
when '1', 'on', 'true'
true
when '0', 'off', 'false'
false
else
[nil, pr('set.errors.on_off', arg: arg)]
end
end
end
end
Version data entries
26 entries across 25 versions & 3 rubygems