Sha256: dfec8457c02630236ad249b806b00f9316c47e4e01bc17161e18141d953257a6
Contents?: true
Size: 1.22 KB
Versions: 7
Compression:
Stored size: 1.22 KB
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
next unless processed_source[line - 2].empty? &&
processed_source[line - 1].empty?
range = source_range(processed_source.buffer, line, 0)
add_offense(range, range)
end
end
prev_line = cur_line
end
end
def autocorrect(range)
@corrections << ->(corrector) { corrector.remove(range) }
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems