Support turnip

Closes tpope#150.

Author: tpope

autoload/rails.vim

@@ -710,6 +710,8 @@ function! s:readable_calculate_file_type() dict abort
     let r = 'cucumber-steps'
   elseif f =~ '\<features/.*\.rb$'
     let r = 'cucumber'
+  elseif f =~ '\<spec/.*\.feature$'
+    let r = 'turnip-feature'
   elseif f =~ '\<\%(test\|spec\)/fixtures\>'
     if e == "yml"
       let r = "fixtures-yaml"
@@ -787,6 +789,7 @@ function! s:app_has(feature) dict
         \'test': 'test/',
         \'spec': 'spec/',
         \'cucumber': 'features/',
+        \'turnip': 'spec/acceptance/',
         \'sass': 'public/stylesheets/sass/',
         \'lesscss': 'app/stylesheets/',
         \'coffee': 'app/scripts/'}
@@ -2328,6 +2331,9 @@ function! s:integrationtestList(A,L,P)
   if rails#app().has('cucumber')
     let found += rails#app().relglob("features/","**/*",".feature")
   endif
+  if rails#app().has('turnip')
+    let found += rails#app().relglob("spec/acceptance/","**/*",".feature")
+  endif
   return s:completion_filter(found,a:A)
 endfunction
 
@@ -2782,7 +2788,7 @@ function! s:integrationtestEdit(cmd,...)
   else
     let cmd = s:findcmdfor(a:cmd)
   endif
-  let tests = [['test/integration/','_test.rb'], [ 'spec/requests/','_spec.rb'], [ 'spec/integration/','_spec.rb'], [ 'features/','.feature']]
+  let tests = [['test/integration/','_test.rb'], ['spec/requests/','_spec.rb'], ['spec/integration/','_spec.rb'], ['features/','.feature'], ['spec/acceptance/','.feature']]
   call filter(tests, 'isdirectory(rails#app().path(v:val[0]))')
   if empty(tests)
     let tests = [['test/integration/','_test.rb']]