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Contents?: true
Size: 1.64 KB
Versions: 5
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Stored size: 1.64 KB
Contents
# encoding: utf-8
module Rubocop
module Cop
module Style
# This cops checks redundant empty lines around the bodies of classes,
# modules & methods.
#
# @example
#
# class Test
#
# def something
# ...
# end
#
# end
#
# def something(arg)
#
# ...
# end
#
class EmptyLinesAroundBody < Cop
include CheckMethods
MSG_BEG = 'Extra empty line detected at body beginning.'
MSG_END = 'Extra empty line detected at body end.'
def on_class(node)
check(node)
end
def on_module(node)
check(node)
end
def on_sclass(node)
check(node)
end
def autocorrect(range)
@corrections << ->(corrector) { corrector.remove(range) }
end
private
def check(node, *_)
start_line = node.loc.keyword.line
end_line = node.loc.end.line
return if start_line == end_line
check_source(start_line, end_line)
end
def check_source(start_line, end_line)
check_line(start_line, MSG_BEG)
check_line(end_line - 2, MSG_END) unless end_line - 2 == start_line
end
def check_line(line, msg)
if processed_source.lines[line].empty?
range = source_range(processed_source.buffer,
processed_source[0...line],
0,
1)
add_offense(range, range, msg)
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems