" Allow closing an unmodified spec.
set nomod
- " Get the modified files.
- let l:files = system("sed '1,/^$/d;s/^[MR]....//' " . bufname(""))
+ " Get the modified files. Discount new files.
+ let l:files = system("sed -n '1,/^$/d;s/^[MR]....//p' " . bufname(""))
+
+ if l:files == ""
+ return
+ endif
" Create a new window, move it below the spec and read in a diff.
botright new