# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1601013009 25200
# Node ID 14a272d72b0af623d366a3ed04683053957a090a
# Parent  74b2ef146e82bffe4e0d4064d68d1261eb9fab7f
Only open file for edit if it's readonly just before writing to it.

diff -r 74b2ef146e82 -r 14a272d72b0a autoload/p44vim.vim
--- a/autoload/p44vim.vim	Thu Sep 24 22:49:05 2020 -0700
+++ b/autoload/p44vim.vim	Thu Sep 24 22:50:09 2020 -0700
@@ -48,8 +48,10 @@
 
 let s:ignore_next_w12 = 0
 
-function! s:auto_edit_buffer() abort
-    call p44vim#p4edit()
+function! s:maybe_auto_edit_buffer() abort
+    if &readonly
+        call p44vim#p4edit()
+    endif
 endfunction
 
 function! s:maybe_ignore_w12() abort
@@ -72,7 +74,7 @@
 
     augroup p44v_auto
         autocmd!
-        autocmd FileChangedRO * call <SID>auto_edit_buffer()
+        autocmd BufWritePre * call <SID>maybe_auto_edit_buffer()
         autocmd FileChangedShell * call <SID>maybe_ignore_w12()
     augroup END
 endfunction