Patch 9.0.0275

[Bram Moolenaar]

Patch 9.0.0275
Problem: BufEnter not triggered when using ":edit" in "nofile" buffer.
Solution: Let readfile() return NOTDONE. (closes #10986)
Files: src/fileio.c, src/testdir/test_autocmd.vim


*** ../vim-9.0.0274/src/fileio.c 2022-08-26 11:54:58.385177821 +0100
--- src/fileio.c 2022-08-26 13:10:42.425700271 +0100
***************
*** 312,318 ****
curbuf->b_op_start = orig_start;

if (flags & READ_NOFILE)
! return FAIL;
}

if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
--- 312,318 ----
curbuf->b_op_start = orig_start;

if (flags & READ_NOFILE)
! return NOTDONE; // so that BufEnter can be triggered
}

if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
*** ../vim-9.0.0274/src/testdir/test_autocmd.vim 2022-08-26 11:54:58.385177821 +0100
--- src/testdir/test_autocmd.vim 2022-08-26 13:15:12.049244440 +0100
***************
*** 681,689 ****
" On MS-Windows we can't edit the directory, make sure we wipe the right
" buffer.
bwipe! Xdir
-
call delete('Xdir', 'd')
au! BufEnter
endfunc

" Closing a window might cause an endless loop
--- 681,699 ----
" On MS-Windows we can't edit the directory, make sure we wipe the right
" buffer.
bwipe! Xdir
call delete('Xdir', 'd')
au! BufEnter
+
+ " Editing a "nofile" buffer doesn't read the file but does trigger BufEnter
+ " for historic reasons.
+ new somefile
+ set buftype=nofile
+ au BufEnter somefile call setline(1, 'some text')
+ edit
+ call assert_equal('some text', getline(1))
+
+ bwipe!
+ au! BufEnter
endfunc

" Closing a window might cause an endless loop
*** ../vim-9.0.0274/src/version.c 2022-08-26 12:58:14.517930190 +0100
--- src/version.c 2022-08-26 13:11:45.673602897 +0100
***************
*** 725,726 ****
--- 725,728 ----
{ /* Add new patch number below this line */
+ /**/
+ 275,
/**/

--
bashian roulette:
$ ((RANDOM%6)) || rm -rf ~

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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