Rob . wrote: > You can manually configure which file extensions trigger an editing > mode in jEdit: > > 1) Open the Utilities->Global Options dialog. > 2) Click on Editing > 3) Select Ruby in the combobox labelled "Change settings for mode:". > 4) Unclick "Use default settings" > 5) Change the "File name glob:" to *.{rb,rbw,rxml} I didn't know that, but wouldn't it still be a good idea to add more commonly used Ruby extensions (and filenames like Rakefile) to the list?