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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks for trailing code after the method definition.
#
# @example
# # bad
# def some_method
# do_stuff; end
#
# def do_this(x)
# baz.map { |b| b.this(x) } end
#
# def foo
# block do
# bar
# end end
#
# # good
# def some_method
# do_stuff
# end
#
# def do_this(x)
# baz.map { |b| b.this(x) }
# end
#
# def foo
# block do
# bar
# end
# end
#
class TrailingMethodEndStatement < Base
extend AutoCorrector
MSG = 'Place the end statement of a multi-line method on ' \
'its own line.'
def on_def(node)
return unless trailing_end?(node)
add_offense(node.loc.end) do |corrector|
corrector.insert_before(
node.loc.end,
"\n#{' ' * node.loc.keyword.column}"
)
end
end
private
def trailing_end?(node)
node.body &&
node.multiline? &&
body_and_end_on_same_line?(node)
end
def body_and_end_on_same_line?(node)
last_child = node.children.last
last_child.loc.last_line == node.loc.end.last_line
end
end
end
end
end
Version data entries
34 entries across 34 versions & 3 rubygems