ruby/lib/irb/command/measure.rb
Stan Lo f5801e2bf4 [ruby/irb] Standardize command related names
(https://github.com/ruby/irb/pull/873)

* Replace ExtendCommand with Command and standardize command related names

1. Rename lib/irb/extend-command.rb to lib/irb/command.rb
2. Rename lib/irb/cmd/*.rb to lib/irb/command/*.rb
3. Rename test/irb/test_cmd.rb to test/irb/test_command.rb
4. Rename ExtendCommand to Command

* Alias ExtendCommand to Command and deprecate it

* Rename Command::Nop to Command::Base

* Not deprecate old constants just yet

* Add lib/irb/cmd/nop.rb back

462c1284af
2024-02-16 16:47:36 +00:00

43 lines
1.2 KiB
Ruby

module IRB
# :stopdoc:
module Command
class Measure < Base
category "Misc"
description "`measure` enables the mode to measure processing time. `measure :off` disables it."
def initialize(*args)
super(*args)
end
def execute(type = nil, arg = nil)
# Please check IRB.init_config in lib/irb/init.rb that sets
# IRB.conf[:MEASURE_PROC] to register default "measure" methods,
# "measure :time" (abbreviated as "measure") and "measure :stackprof".
if block_given?
warn 'Configure IRB.conf[:MEASURE_PROC] to add custom measure methods.'
return
end
case type
when :off
IRB.unset_measure_callback(arg)
when :list
IRB.conf[:MEASURE_CALLBACKS].each do |type_name, _, arg_val|
puts "- #{type_name}" + (arg_val ? "(#{arg_val.inspect})" : '')
end
when :on
added = IRB.set_measure_callback(arg)
puts "#{added[0]} is added." if added
else
added = IRB.set_measure_callback(type, arg)
puts "#{added[0]} is added." if added
end
nil
end
end
end
# :startdoc:
end