rubocop

https://github.com/rubocop-hq/rubocop

Ruby

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

RuboCop::Cop::Style::FileNull#invalid_string?

No Docs, write some!

Source | Google | Stack overflow

Edit

git clone [email protected]:rubocop-hq/rubocop.git
cd rubocop
open lib/rubocop/cop/style/file_null.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-RuboCop--Cop--Style--FileNull-invalid_string--for-pr

# Commit to git
git add lib/rubocop/cop/style/file_null.rbgit commit -m "better docs for RuboCop::Cop::Style::FileNull#invalid_string?"

# 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--FileNull-invalid_string--for-pr
hub pull-request

# Celebrate!