jellybeans respect cterm overrides

jellybeans_respect_cterm_overrides.diff

diff --git a/colors/jellybeans.vim b/colors/jellybeans.vim
index f9d5397..a1535ec 100644
--- a/colors/jellybeans.vim
+++ b/colors/jellybeans.vim
@@ -275,9 +275,15 @@ fun! s:X(group, fg, bg, attr, lcfg, lcbg)
   else
     let l:fge = empty(a:fg)
     let l:bge = empty(a:bg)
+    let l:lcfge = empty(a:lcfg)
+    let l:lcbge = empty(a:lcbg)
 
     if !l:fge && !l:bge
-      exec "hi ".a:group." guifg=#".a:fg." guibg=#".a:bg." ctermfg=".s:rgb(a:fg)." ctermbg=".s:rgb(a:bg)
+      if !l:lcfge && !l:lcbge
+        exec "hi ".a:group." guifg=#".a:fg." guibg=#".a:bg." ctermfg=".a:lcfg." ctermbg=".a:lcbg
+      else
+        exec "hi ".a:group." guifg=#".a:fg." guibg=#".a:bg." ctermfg=".s:rgb(a:fg)." ctermbg=".s:rgb(a:bg)
+      endif
     elseif !l:fge && l:bge
       exec "hi ".a:group." guifg=#".a:fg." guibg=NONE ctermfg=".s:rgb(a:fg)." ctermbg=NONE"
     elseif l:fge && !l:bge