-let s:notmuch_rb_date_format_default = '%d.%m.%y'
-let s:notmuch_rb_datetime_format_default = '%d.%m.%y %H:%M:%S'
-let s:notmuch_rb_reader_default = 'mutt -f %s'
-let s:notmuch_rb_sendmail_default = 'sendmail'
-let s:notmuch_rb_folders_count_threads_default = 0
-
-if !exists('g:notmuch_rb_date_format')
- let g:notmuch_rb_date_format = s:notmuch_rb_date_format_default
-endif
-
-if !exists('g:notmuch_rb_datetime_format')
- let g:notmuch_rb_datetime_format = s:notmuch_rb_datetime_format_default
-endif
-
-if !exists('g:notmuch_rb_reader')
- let g:notmuch_rb_reader = s:notmuch_rb_reader_default
-endif
-
-if !exists('g:notmuch_rb_sendmail')
- let g:notmuch_rb_sendmail = s:notmuch_rb_sendmail_default
-endif
-
-if !exists('g:notmuch_rb_folders_count_threads')
- let g:notmuch_rb_folders_count_threads = s:notmuch_rb_folders_count_threads_default
-endif
+let s:notmuch_date_format_default = '%d.%m.%y'
+let s:notmuch_datetime_format_default = '%d.%m.%y %H:%M:%S'
+let s:notmuch_reader_default = 'mutt -f %s'
+let s:notmuch_sendmail_default = 'sendmail'
+let s:notmuch_folders_count_threads_default = 0