class RailsBestPractices::Lexicals::LongLineCheck
Keep lines fewer than 80 characters.
Public Class Methods
new(options = {})
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Calls superclass method
RailsBestPractices::Core::Check::new
# File lib/rails_best_practices/lexicals/long_line_check.rb, line 9 def initialize(options = {}) super(options) @max_line_length = options['max_line_length'] || 80 end
Public Instance Methods
check(filename, content)
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check if a line is over 80 characters
@param [String] filename name of the file @param [String] content content of the file
# File lib/rails_best_practices/lexicals/long_line_check.rb, line 18 def check(filename, content) # Only check ruby files if /\.rb$/ =~ filename line_no = 0 content.each_line do |line| line_no += 1 actual_line_length = line.sub(/\s+$/, '').length next unless actual_line_length > @max_line_length add_error( "line is longer than #{@max_line_length} characters (#{actual_line_length} characters)", filename, line_no ) end end end