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Contents
# encoding: utf-8
module Rubocop
module Cop
module Style
# This cops checks for two or more consecutive blank lines.
class EmptyLines < Cop
MSG = 'Extra blank line detected.'
LINE_OFFSET = 2
def investigate(processed_source)
return if processed_source.tokens.empty?
prev_line = 1
processed_source.tokens.sort_by { |t| t.pos.line }.each do |token|
cur_line = token.pos.line
line_diff = cur_line - prev_line
if line_diff > LINE_OFFSET
# we need to be wary of comments since they
# don't show up in the tokens
((prev_line + 1)...cur_line).each do |line|
# we check if the prev and current lines are empty
if processed_source[line - 2].empty? &&
processed_source[line - 1].empty?
range = source_range(processed_source.buffer,
processed_source[0...(line - 1)],
0,
1)
add_offense(range, range)
end
end
end
prev_line = cur_line
end
end
def autocorrect(range)
@corrections << ->(corrector) { corrector.remove(range) }
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems