+function! s:NM_search_add_remove_tags(prompt, prefix, intags)
+ if type(a:intags) != type([]) || len(a:intags) == 0
+ " TODO: input() can support completion
+ let text = input(a:prompt)
+ if !strlen(text)
+ return
+ endif
+ call <SID>NM_add_remove_tags(prefix, split(text, ' '))
+ else
+ call <SID>NM_add_remove_tags(prefix, a:intags)
+ endif
+ call <SID>NM_search_refresh_view()
+endfunction
+
+function! s:NM_add_remove_tags(prefix, tags)
+ let id = <SID>NM_search_find_thread_id()
+ if id == ''
+ echoe 'Eeek! I couldn''t find the thead id!'
+ endif
+ call map(a:tags, 'a:prefix . v:val')
+ " TODO: handle errors
+ call <SID>NM_run(['tag'] + a:tags + ['--', id])
+endfunction