wilson (owner)
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gist: 227361 by
defunkt
Reduce your carbon footprint
gist: 227416
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Vim
autocmd BufWritePre * :%s/\s\+$//e
Emacs
(add-hook 'before-save-hook 'delete-trailing-whitespace)
Textmate
http://blogobaggins.com/2009/03/31/waging-war-on-whitespace.html
In your existing codebase
find . -name '*.rb' | xargs ruby -pi -e 'sub!(/\s+$/, "\n")'
Rake task for a Rails app
desc "Remove unnecessary whitespace" task :whitespace do sh %Q{find app lib spec -name '.rb' -or -name '.haml' | xargs ruby -pi -e 'sub!(/\s+$/,"\n")'} end
