From 10b014ca7bbf72d68f82803bc58f35127ff904f6 Mon Sep 17 00:00:00 2001
From: Anmol Sethi <anmol@aubble.com>
Date: Fri, 12 Aug 2016 06:07:13 -0400
Subject: man.vim: set window local options when reusing buffer

This is necessary incase the buffer was previously opened in a different
tab, in which the window options there do not carry over. It is not
explicitly documented in ':help local-options' but that is how it works.
---
 runtime/autoload/man.vim | 11 +++++++++++
 runtime/ftplugin/man.vim |  7 +------
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/runtime/autoload/man.vim b/runtime/autoload/man.vim
index 072b8a2cd9..349ab1ded5 100644
--- a/runtime/autoload/man.vim
+++ b/runtime/autoload/man.vim
@@ -59,6 +59,7 @@ function! man#open_page(count, count1, mods, ...) abort
   if a:mods !~# 'tab' && s:find_man()
     if s:manwidth() ==# getbufvar(bufname, 'manwidth')
       silent execute 'buf' bufname
+      call man#set_window_local_options()
       keepjumps 1
       return
     endif
@@ -68,6 +69,7 @@ function! man#open_page(count, count1, mods, ...) abort
   endif
   noautocmd execute a:mods 'split' bufname
   if s:manwidth() ==# get(b:, 'manwidth')
+    call man#set_window_local_options()
     keepjumps 1
     return
   endif
@@ -203,6 +205,15 @@ function! s:manwidth() abort
   return $MANWIDTH
 endfunction
 
+function! man#set_window_local_options() abort
+  setlocal nonumber
+  setlocal norelativenumber
+  setlocal foldcolumn=0
+  setlocal colorcolumn=0
+  setlocal nolist
+  setlocal nofoldenable
+endfunction
+
 function! s:man_args(sect, name) abort
   if empty(a:sect)
     return shellescape(a:name)
diff --git a/runtime/ftplugin/man.vim b/runtime/ftplugin/man.vim
index 6a9ad27956..fddfee3c31 100644
--- a/runtime/ftplugin/man.vim
+++ b/runtime/ftplugin/man.vim
@@ -33,12 +33,7 @@ setlocal tabstop=8
 setlocal softtabstop=8
 setlocal shiftwidth=8
 
-setlocal nonumber
-setlocal norelativenumber
-setlocal foldcolumn=0
-setlocal colorcolumn=0
-setlocal nolist
-setlocal nofoldenable
+call man#set_window_local_options()
 
 if !exists('g:no_plugin_maps') && !exists('g:no_man_maps')
   nmap     <silent> <buffer> <C-]>      <Plug>(Man)
-- 
cgit