add new Tman command to open manual in new tab

Author: hiberabyss

autoload/man.vim

@@ -153,6 +153,8 @@ function! s:get_new_or_existing_man_window(split_type)
     if &filetype != 'man'
       if a:split_type == 'vertical'
         vnew
+      elseif a:split_type == 'tab'
+        tabnew
       else
         new
       endif

plugin/man.vim

@@ -9,6 +9,7 @@ set cpo&vim
 command! -nargs=* -bar -complete=customlist,man#completion#run Man  call man#get_page('horizontal', <f-args>)
 command! -nargs=* -bar -complete=customlist,man#completion#run Sman call man#get_page('horizontal', <f-args>)
 command! -nargs=* -bar -complete=customlist,man#completion#run Vman call man#get_page('vertical',   <f-args>)
+command! -nargs=* -bar -complete=customlist,man#completion#run Tman call man#get_page('tab',        <f-args>)
 
 command! -nargs=+ -bang Mangrep call man#grep#run(<bang>0, <f-args>)