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|
# frozen_string_literal: true
#
# multi.rb -
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
module IRB
# :stopdoc:
module Command
class MultiIRBCommand < Base
include RubyArgsExtractor
private
def print_deprecated_warning
warn <<~MSG
Multi-irb commands are deprecated and will be removed in IRB 2.0.0. Please use workspace commands instead.
If you have any use case for multi-irb, please leave a comment at https://github.com/ruby/irb/issues/653
MSG
end
def extend_irb_context
# this extension patches IRB context like IRB.CurrentContext
require_relative "../ext/multi-irb"
end
def print_debugger_warning
warn "Multi-IRB commands are not available when the debugger is enabled."
end
end
class IrbCommand < MultiIRBCommand
category "Multi-irb (DEPRECATED)"
description "Start a child IRB."
def execute(arg)
args, kwargs = ruby_args(arg)
execute_internal(*args, **kwargs)
end
def execute_internal(*obj)
print_deprecated_warning
if irb_context.with_debugger
print_debugger_warning
return
end
extend_irb_context
IRB.irb(nil, *obj)
end
end
class Jobs < MultiIRBCommand
category "Multi-irb (DEPRECATED)"
description "List of current sessions."
def execute(_arg)
print_deprecated_warning
if irb_context.with_debugger
print_debugger_warning
return
end
extend_irb_context
IRB.JobManager
end
end
class Foreground < MultiIRBCommand
category "Multi-irb (DEPRECATED)"
description "Switches to the session of the given number."
def execute(arg)
args, kwargs = ruby_args(arg)
execute_internal(*args, **kwargs)
end
def execute_internal(key = nil)
print_deprecated_warning
if irb_context.with_debugger
print_debugger_warning
return
end
extend_irb_context
raise CommandArgumentError.new("Please specify the id of target IRB job (listed in the `jobs` command).") unless key
IRB.JobManager.switch(key)
end
end
class Kill < MultiIRBCommand
category "Multi-irb (DEPRECATED)"
description "Kills the session with the given number."
def execute(arg)
args, kwargs = ruby_args(arg)
execute_internal(*args, **kwargs)
end
def execute_internal(*keys)
print_deprecated_warning
if irb_context.with_debugger
print_debugger_warning
return
end
extend_irb_context
IRB.JobManager.kill(*keys)
end
end
end
# :startdoc:
end
|
