sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

String#blank?

A string is blank if it's empty or contains whitespaces only:

  ''.blank?       # => true
  '   '.blank?    # => true
  "\t\n\r".blank? # => true
  ' blah '.blank? # => false

Unicode whitespace is supported:

  "\u00a0".blank? # => true

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/object/blank.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-String-blank--for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/object/blank.rbgit commit -m "better docs for String#blank?"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-String-blank--for-pr

hub pull-request

# Celebrate!