rubocop

https://github.com/bbatsov/rubocop

Ruby

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

RuboCop::AST::MethodDispatchNode#command?

Checks whether the name of the dispatched method matches the argument
and has an implicit receiver.

Source | Google | Stack overflow

Edit

git clone [email protected]:bbatsov/rubocop.git
cd rubocop
open lib/rubocop/ast/node/mixin/method_dispatch_node.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-RuboCop--AST--MethodDispatchNode-command--for-pr

# Commit to git
git add lib/rubocop/ast/node/mixin/method_dispatch_node.rbgit commit -m "better docs for RuboCop::AST::MethodDispatchNode#command?"

# 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--AST--MethodDispatchNode-command--for-pr
hub pull-request

# Celebrate!