This cop makes sure that rescued exceptions variables are named as
expected.
The PreferredName config option takes a String. It represents
the required name of the variable. Its default is e.
Example: PreferredName: e (default)
# bad
begin
# do something
rescue MyException => exception
# do something
end
# good
begin
# do something
rescue MyException => e
# do something
end
Example: PreferredName: exception
# bad
begin
# do something
rescue MyException => e
# do something
end
# good
begin
# do something
rescue MyException => exception
# do something
end
This cop checks for rescuing StandardError. There are two supported
styles implicit and explicit. This cop will not register an offense
if any error other than StandardError is specified.
Example: EnforcedStyle: implicit
# `implicit` will enforce using `rescue` instead of
# `rescue StandardError`.
# bad
begin
foo
rescue StandardError
bar
end
# good
begin
foo
rescue
bar
end
# good
begin
foo
rescue OtherError
bar
end
# good
begin
foo
rescue StandardError, SecurityError
bar
end
Example: EnforcedStyle: explicit (default)
# `explicit` will enforce using `rescue StandardError`
# instead of `rescue`.
# bad
begin
foo
rescue
bar
end
# good
begin
foo
rescue StandardError
bar
end
# good
begin
foo
rescue OtherError
bar
end
# good
begin
foo
rescue StandardError, SecurityError
bar
end
Check that the keys, separators, and values of a multi-line hash
literal are aligned according to configuration. The configuration
options are:
- key (left align keys, one space before hash rockets and values)
- separator (align hash rockets and colons, right align keys)
- table (left align keys, hash rockets, and values)
The treatment of hashes passed as the last argument to a method call
can also be configured. The options are: