I ran into this problem after installing aptana studio plugin for Eclipse. So, I decided to try the dynamic language toolkit for eclipse.
If you want to remove the aptana plugin: Eclipse> Help> About Eclipse> Installation Information> Installed Software Tab> Aptana Plugin> Uninstall. This should do a clean defragmentation without errors.
You can now install the DLTK plugin.
Go to the link - http://marketplace.eclipse.org/content/ruby-dltk . Click the green down arrow. copy the link from the popup.
Eclipse> help> install new software> work with = copy link.
Now you see a list of plugins. In this list, expand Programming Languages> check the box: Dynamic Language Toolkit - Ruby Development Tools> click: next> obvious steps.
After that, install RubyInstaller for windows at http://rubyinstaller.org/ Find the location of ruby.exe created by this installation. To do this, you will need to install the ruby interpreter when you create your first ruby project.
Once you have successfully created your Ruby project, eclipse will ask you if you want to open a ruby perspective. Say “OK. To check if it works, create a ruby project, then create an empty ruby script inside this project. Then run this command puts "hello ruby"
as a ruby script. Enjoy a sparkling ruby!
james Aug 08 '14 at 10:53
source share