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extract Pry::RescuableException to lib/pry/rescuable_exception.rb

This commit is contained in:
Robert Gleeson 2013-08-31 20:54:52 +02:00
parent 7b2d30fadd
commit 84aa6fb652
2 changed files with 25 additions and 26 deletions

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@ -1,13 +1,13 @@
# (C) John Mair (banisterfiend) 2013
# MIT License
#
require 'pp'
require 'pry/helpers/base_helpers'
require 'pry/input_lock'
require 'pry/hooks'
class Pry
require 'pry/input_lock'
require 'pry/rescuable_exception'
require 'pry/helpers/base_helpers'
require 'pry/hooks'
# The default hooks - display messages when beginning and ending Pry sessions.
DEFAULT_HOOKS = Pry::Hooks.new.add_hook(:before_session, :default) do |out, target, _pry_|
next if _pry_.quiet?
@ -143,27 +143,6 @@ class Pry
# your process has changed directory since boot. [Issue #675]
INITIAL_PWD = Dir.pwd
# As a REPL, we often want to catch any unexpected exceptions that may have
# been raised; however we don't want to go overboard and prevent the user
# from exiting Pry when they want to.
module RescuableException
def self.===(exception)
case exception
# Catch when the user hits ^C (Interrupt < SignalException), and assume
# that they just wanted to stop the in-progress command (just like bash etc.)
when Interrupt
true
# Don't catch signals (particularly not SIGTERM) as these are unlikely to be
# intended for pry itself. We should also make sure that Kernel#exit works.
when *Pry.config.exception_whitelist
false
# All other exceptions will be caught.
else
true
end
end
end
# An Exception Tag (cf. Exceptional Ruby) that instructs Pry to show the error in
# a more user-friendly manner. This should be used when the exception happens within
# Pry itself as a direct consequence of the user typing something wrong.

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@ -0,0 +1,20 @@
# As a REPL, we often want to catch any unexpected exceptions that may have
# been raised; however we don't want to go overboard and prevent the user
# from exiting Pry when they want to.
module Pry::RescuableException
def self.===(exception)
case exception
# Catch when the user hits ^C (Interrupt < SignalException), and assume
# that they just wanted to stop the in-progress command (just like bash etc.)
when Interrupt
true
# Don't catch signals (particularly not SIGTERM) as these are unlikely to be
# intended for pry itself. We should also make sure that Kernel#exit works.
when *Pry.config.exception_whitelist
false
# All other exceptions will be caught.
else
true
end
end
end