Sha256: ce6adb1ae65d54b1630e75e4ff45a381c4e7589a76ccb86cd74bcb88724bf63f
Contents?: true
Size: 1.39 KB
Versions: 38
Compression:
Stored size: 1.39 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Layout
# This cop checks for indentation of the first non-blank non-comment
# line in a file.
#
# @example
# # bad
# class A
# def foo; end
# end
#
# # good
# class A
# def foo; end
# end
#
class InitialIndentation < Base
include RangeHelp
extend AutoCorrector
MSG = 'Indentation of first line in file detected.'
def on_new_investigation
space_before(first_token) do |space|
add_offense(first_token.pos) do |corrector|
corrector.remove(space)
end
end
end
private
def first_token
processed_source.find_token { |t| !t.text.start_with?('#') }
end
def space_before(token)
return unless token
return if token.column.zero?
space_range = range_with_surrounding_space(range: token.pos, side: :left, newlines: false)
# If the file starts with a byte order mark (BOM), the column can be
# non-zero, but then we find out here if there's no space to the left
# of the first token.
return if space_range == token.pos
yield range_between(space_range.begin_pos, token.begin_pos)
end
end
end
end
end
Version data entries
38 entries across 38 versions & 6 rubygems