Change ri format to rdoc in balloon expression

tom-kuca · tpope · commit e85a87ede199 · 2011-09-13T18:15:08.000-04:00
`ri` no longer supports format `simple`. The only format which displays
the tooltip correctly is `rdoc`.
diff --git a/ftplugin/ruby.vim b/ftplugin/ruby.vim
@@ -220,7 +220,7 @@ function! RubyBalloonexpr()
     if str !~ '^\w'
       return ''
     endif
-    silent! let res = substitute(system("ri -f simple -T \"".str.'"'),'\n$','','')
+    silent! let res = substitute(system("ri -f rdoc -T \"".str.'"'),'\n$','','')
     if res =~ '^Nothing known about' || res =~ '^Bad argument:' || res =~ '^More than one method'
       return ''
     endif
