Sha256: 54a3ee98e8b63c8f3b7566023db50265e2bbf04e1c32d858bc071826cc8232be
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Size: 1.35 KB
Versions: 10
Compression:
Stored size: 1.35 KB
Contents
require_relative '../ruler'
class Tailor
module Rulers
class TrailingNewlinesRuler < Tailor::Ruler
def initialize(config, options)
super(config, options)
add_lexer_observers :file_end
end
# Checks to see if the number of newlines at the end of the file is not
# equal to the value at +@config+.
#
# @param [Fixnum] trailing_newline_count The number of newlines at the end
# of the file.
def measure(trailing_newline_count)
if trailing_newline_count != @config
lineno = "<EOF>"
column = "<EOF>"
msg = "File has #{trailing_newline_count} trailing "
msg << "newlines, but should have #{@config}."
@problems << Problem.new(problem_type, lineno, column, msg,
@options[:level])
end
end
# Checks to see if the file's final character is a \n. If it is, it just
# returns the text that was passed in. If it's not, it adds a \n, since
# the current indentation-checking algorithm only checks indent levels when
# it parses a newline character (without this, indentation problems on the
# final line won't ever get caught).
#
# @param [Fixnum] trailing_newline_count
def file_end_update(trailing_newline_count)
measure(trailing_newline_count)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems