GitHub - freeformz/rwhich: Ruby Which

This repository has been archived by the owner on Mar 29, 2022. It is now read-only.

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
lib		lib
test		test
Gemfile		Gemfile
Gemfile.lock		Gemfile.lock
LICENSE.txt		LICENSE.txt
README		README
Rakefile		Rakefile
rwhich.gemspec		rwhich.gemspec

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Based on tenderlove's #which http://tenderlovemaking.com/2011/12/05/profiling-rails-startup-with-dtrace/

Base Use:
> require 'rwhich/file'
> File.which 'ls'
=> "/bin/ls"
> File.which 'hahahahahah' #assuming you don't have a hahahahahah executable in ENV['PATH']
=> nil

Other Use:
> require 'rwhich'
> Class Foo
    extend RWhich
  end
> Foo.which 'ls'
=> "/bin/ls"
> Class Bar
    include RWhich
  end
> bar = Bar.new
> bar.which 'ls'
=> "/bin/ls"