commit bca9c301936c9ba4ee67528f81393debf83844b9
author Bram Moolenaar <Bram@vim.org> Sun Jul 28 15:28:45 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Jul 28 15:28:45 2019 +0200
tree 3c6be342bfa4aabe95f7fd88f920de8b996a618c
parent f96ae0b5a2e9e097c38cec04ec35364565d42271

patch 8.1.1768: man plugin changes setting in current window

Problem:    Man plugin changes setting in current window.
Solution:   Set options later. (Jason Franklin)

src/testdir/test_man.vim

diff --git a/src/testdir/test_man.vim b/src/testdir/test_man.vim
index b1cb982..9de8cb4 100644
--- a/src/testdir/test_man.vim
+++ b/src/testdir/test_man.vim
@@ -1,6 +1,6 @@
 runtime ftplugin/man.vim
 
-function Test_g_ft_man_open_mode()
+func Test_g_ft_man_open_mode()
   vnew
   let l:h = winheight(1)
   q
@@ -48,9 +48,9 @@
   q
 
   unlet g:ft_man_open_mode
-endfunction
+endfunc
 
-function Test_nomodifiable()
+func Test_nomodifiable()
   let wincnt = winnr('$')
   Man vim
   if wincnt == winnr('$')
@@ -59,9 +59,9 @@
   endif
   call assert_false(&l:modifiable)
   q
-endfunction
+endfunc
 
-function Test_buffer_count_hidden()
+func Test_buffer_count_hidden()
   %bw!
   set hidden
 
@@ -85,4 +85,29 @@
   q
 
   set hidden&
-endfunction
+endfunc
+
+" Check that we do not alter the settings in the initial window.
+func Test_local_options()
+  %bw!
+  set foldcolumn=1 number
+
+  let wincnt = winnr('$')
+  Man vim
+  if wincnt == winnr('$')
+    " Vim manual page cannot be found.
+    return
+  endif
+
+  " man page
+  call assert_false(&nu)
+  call assert_equal(0, &fdc)
+
+  " initial window
+  wincmd p
+  call assert_true(&nu)
+  call assert_equal(1, &fdc)
+
+  %bw!
+  set foldcolumn& number&
+endfunc

src/version.c

diff --git a/src/version.c b/src/version.c
index 496a2ee..166b17c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1768,
+/**/
     1767,
 /**/
     1766,