patch 9.0.2154: The option[] array is not sorted
Problem: The options[] array is not sorted alphabetically.
Solution: Sort it alphabetically. Add a test. Avoid unnecessary loop
iterations in findoption().
closes: #13648
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
index f65654d..8c336ab 100644
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -964,6 +964,9 @@
let out_mult = execute('set all')->split("\n")
let out_one = execute('set! all')->split("\n")
call assert_true(len(out_mult) < len(out_one))
+ call assert_equal(out_one[0], '--- Options ---')
+ let options = out_one[1:]->mapnew({_, line -> line[2:]})
+ call assert_equal(sort(copy(options)), options)
endfunc
func Test_set_values()