pry--pry/lib/pry/commands/raise_up.rb

27 lines
1.1 KiB
Ruby

class Pry
# N.B. using a regular expresion here so that "raise-up 'foo'" does the right thing.
Pry::Commands.create_command(/raise-up(!?\b.*)/) do
group 'Context'
description "Raise an exception out of the current pry instance."
command_options :listing => 'raise-up'
banner <<-BANNER
Raise up, like exit, allows you to quit pry. Instead of returning a value however, it raises an exception.
If you don't provide the exception to be raised, it will use the most recent exception (in pry _ex_).
e.g. `raise-up "get-me-out-of-here"` is equivalent to:
`raise "get-me-out-of-here"
raise-up`
When called as raise-up! (with an exclamation mark), this command raises the exception through
any nested prys you have created by "cd"ing into objects.
BANNER
def process
return stagger_output help if captures[0] =~ /(-h|--help)\b/
# Handle 'raise-up', 'raise-up "foo"', 'raise-up RuntimeError, 'farble' in a rubyesque manner
target.eval("_pry_.raise_up#{captures[0]}")
end
end
end