https://github.com/pidu/goto-gem.git
git clone 'git://github.com/pidu/goto-gem.git'
Open an installed gem in dired
Installation alternatives:
load-path
.package-install
.Issue M-x goto-gem
to open gem directory with dired.
Issue M-x goto-gem-grep-gem
to run rgrep
within an installed gems directory.
Issue M-x goto-gem-grep-all-gems
to run rgrep
over all installed gems (possibly quite heavy weight).