patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Problem: When 'fileformats' is changed in a BufReadPre auto command, it
does not take effect in readfile(). (Gary Johnson)
Solution: Check the value of 'fileformats' after executing auto commands.
(Christian Brabandt)
diff --git a/src/testdir/test_fileformat.vim b/src/testdir/test_fileformat.vim
index 584f20c..256a7d5 100644
--- a/src/testdir/test_fileformat.vim
+++ b/src/testdir/test_fileformat.vim
@@ -15,3 +15,17 @@
call assert_equal(test_fileformats, &fileformat)
set fileformats&
endfunc
+
+func Test_fileformat_autocommand()
+ let filecnt=['', 'foobar', 'eins', '', 'zwei', 'drei', 'vier', 'fünf', '']
+ let ffs=&ffs
+ call writefile(filecnt, 'Xfile', 'b')
+ au BufReadPre Xfile set ffs=dos ff=dos
+ new Xfile
+ call assert_equal('dos', &l:ff)
+ call assert_equal('dos', &ffs)
+ " cleanup
+ let &ffs=ffs
+ au! BufReadPre Xfile
+ bw!
+endfunc