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Move raise-up impl out of the middle of the REPL methods

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Ryan Fitzgerald 2012-03-17 23:45:42 -07:00
parent 10b223855e
commit b7112667ef
1 changed files with 42 additions and 43 deletions
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85
lib/pry/pry_instance.rb
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@ -266,48 +266,6 @@ class Pry
exec_hook :after_eval, result, self
end
# Raise an exception out of Pry.
#
# See Kernel#raise for documentation of parameters.
# See rb_make_exception for the inbuilt implementation.
#
# This is necessary so that the raise-up command can tell the
# difference between an exception the user has decided to raise,
# and a mistake in specifying that exception.
#
# (i.e. raise-up RunThymeError.new should not be the same as
# raise-up NameError, "unititialized constant RunThymeError")
def raise_up_common(force, *args)
exception = if args == []
last_exception || RuntimeError.new
elsif args.length == 1 && args.first.is_a?(String)
RuntimeError.new(args.first)
elsif args.length > 3
raise ArgumentError, "wrong number of arguments"
elsif !args.first.respond_to?(:exception)
raise TypeError, "exception class/object expected"
elsif args.length === 1
args.first.exception
else
args.first.exception(args[1])
end
raise TypeError, "exception object expected" unless exception.is_a? Exception
exception.set_backtrace(args.length === 3 ? args[2] : caller(1))
if force || binding_stack.one?
binding_stack.clear
throw :raise_up, exception
else
binding_stack.pop
raise exception
end
end
def raise_up(*args); raise_up_common(false, *args); end
def raise_up!(*args); raise_up_common(true, *args); end
# Perform a read.
# If no parameter is given, default to top-level (main).
# This is a multi-line read; so the read continues until a valid
@ -566,7 +524,6 @@ class Pry
retry
end
end
private :handle_read_errors
# Returns the next line of input to be used by the pry instance.
@ -694,4 +651,46 @@ class Pry
false
end
end
# Raise an exception out of Pry.
#
# See Kernel#raise for documentation of parameters.
# See rb_make_exception for the inbuilt implementation.
#
# This is necessary so that the raise-up command can tell the
# difference between an exception the user has decided to raise,
# and a mistake in specifying that exception.
#
# (i.e. raise-up RunThymeError.new should not be the same as
# raise-up NameError, "unititialized constant RunThymeError")
#
def raise_up_common(force, *args)
exception = if args == []
last_exception || RuntimeError.new
elsif args.length == 1 && args.first.is_a?(String)
RuntimeError.new(args.first)
elsif args.length > 3
raise ArgumentError, "wrong number of arguments"
elsif !args.first.respond_to?(:exception)
raise TypeError, "exception class/object expected"
elsif args.length === 1
args.first.exception
else
args.first.exception(args[1])
end
raise TypeError, "exception object expected" unless exception.is_a? Exception
exception.set_backtrace(args.length === 3 ? args[2] : caller(1))
if force || binding_stack.one?
binding_stack.clear
throw :raise_up, exception
else
binding_stack.pop
raise exception
end
end
def raise_up(*args); raise_up_common(false, *args); end
def raise_up!(*args); raise_up_common(true, *args); end
end