rubocop

https://github.com/bbatsov/rubocop

Ruby

A Ruby static code analyzer, based on the community Ruby style guide.

RuboCop::Cop::Style::AndOr#correct_not

! is a special case:
'x and !obj.method arg' can be auto-corrected if we
recurse down a level and add parens to 'obj.method arg'
however, 'not x' also parses as (send x :!)

Source | Google | Stack overflow

Edit

git clone [email protected]:bbatsov/rubocop.git

cd rubocop

open lib/rubocop/cop/style/and_or.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-RuboCop--Cop--Style--AndOr-correct_not-for-pr

# Commit to git

git add lib/rubocop/cop/style/and_or.rbgit commit -m "better docs for RuboCop::Cop::Style::AndOr#correct_not"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-RuboCop--Cop--Style--AndOr-correct_not-for-pr

hub pull-request

# Celebrate!