chef

https://github.com/opscode/chef

Ruby

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

Chef::Knife.run

Run knife for the given +args+ (ARGV), adding +options+ to the list of
CLI options that the subcommand knows how to handle.
===Arguments
args::: usually ARGV
options::: A Mixlib::CLI option parser hash. These +options+ are how
subcommands know about global knife CLI options

Source | Google | Stack overflow

Edit

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

cd chef

open knife/lib/chef/knife.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--Knife-run-for-pr

# Commit to git

git add knife/lib/chef/knife.rbgit commit -m "better docs for Chef::Knife.run"

# 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--Knife-run-for-pr

hub pull-request

# Celebrate!