Class: RailsBestPractices::Lexicals::RemoveTrailingWhitespaceCheck

Inherits:
Core::Check
  • Object
show all
Defined in:
lib/rails_best_practices/lexicals/remove_trailing_whitespace_check.rb

Overview

Make sure there are no trailing whitespace in codes.

See the best practice details here rails-bestpractices.com/posts/60-remove-trailing-whitespace

Constant Summary

Constants inherited from Core::Check

Core::Check::CONTROLLER_FILES, Core::Check::HELPER_FILES, Core::Check::MAILER_FILES, Core::Check::MIGRATION_FILES, Core::Check::MODEL_FILES, Core::Check::NODE_TYPES, Core::Check::PARTIAL_VIEW_FILES, Core::Check::ROUTE_FILE, Core::Check::SCHEMA_FILE, Core::Check::VIEW_FILES

Instance Attribute Summary

Attributes inherited from Core::Check

#errors

Instance Method Summary collapse

Methods inherited from Core::Check

#add_error, #initialize, #interesting_files, #interesting_nodes, #method_missing, #node_end, #node_start

Constructor Details

This class inherits a constructor from RailsBestPractices::Core::Check

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RailsBestPractices::Core::Check

Instance Method Details

#check(filename, content) ⇒ Object

check if the content of file contain a trailing whitespace.

Parameters:

  • filename (String) —

    name of the file

  • content (String) —

    content of the file



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# File 'lib/rails_best_practices/lexicals/remove_trailing_whitespace_check.rb', line 18

def check(filename, content)
  if content =~ / +\n/m
    line_no = $`.count("\n") + 1
    add_error("remove trailing whitespace", filename, line_no)
  end
end

#url ⇒ Object 



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# File 'lib/rails_best_practices/lexicals/remove_trailing_whitespace_check.rb', line 10

def url
  "http://rails-bestpractices.com/posts/60-remove-trailing-whitespace"
end