chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::Mixin::ShellOut#a_to_s

Helper for sublcasses to convert an array of string args into a string.  It
will compact nil or empty strings in the array and will join the array elements
with spaces, without introducing any double spaces for nil/empty elements.

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git

cd chef

open lib/chef/mixin/shell_out.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--Mixin--ShellOut-a_to_s-for-pr

# Commit to git

git add lib/chef/mixin/shell_out.rbgit commit -m "better docs for Chef::Mixin::ShellOut#a_to_s"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Chef--Mixin--ShellOut-a_to_s-for-pr

hub pull-request

# Celebrate!