patch 9.1.0908: not possible to configure :messages
Problem: not possible to configure :messages
Solution: add the 'messagesopt' option (Shougo Matsushita)
closes: #16068
Co-authored-by: h_east <h.east.727@gmail.com>
Signed-off-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 46f3368..1b5f809 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -211,6 +211,7 @@
" Test more-prompt (see :help more-prompt).
func Test_message_more()
CheckRunVimInTerminal
+
let buf = RunVimInTerminal('', {'rows': 6})
call term_sendkeys(buf, ":call setline(1, range(1, 100))\n")
@@ -657,5 +658,50 @@
call StopVimInTerminal(buf)
endfunc
+func Test_messagesopt_history()
+ " After setting 'messagesopt' "history" to 2 and outputting a message 4 times
+ " with :echomsg, is the number of output lines of :messages 2?
+ set messagesopt=hit-enter,history:2
+ echomsg 'foo'
+ echomsg 'bar'
+ echomsg 'baz'
+ echomsg 'foobar'
+ call assert_equal(['baz', 'foobar'], GetMessages())
+
+ " When the number of messages is 10 and 'messagesopt' "history" is changed to
+ " 5, is the number of output lines of :messages 5?
+ set messagesopt=hit-enter,history:10
+ for num in range(1, 10)
+ echomsg num
+ endfor
+ set messagesopt=hit-enter,history:5
+ call assert_equal(5, len(GetMessages()))
+
+ " Check empty list
+ set messagesopt=hit-enter,history:0
+ call assert_true(empty(GetMessages()))
+
+ set messagesopt&
+endfunc
+
+func Test_messagesopt_wait()
+ CheckRunVimInTerminal
+
+ let buf = RunVimInTerminal('', {'rows': 6, 'cols': 45})
+ call term_sendkeys(buf, ":set cmdheight=1\n")
+
+ " Check hit-enter prompt
+ call term_sendkeys(buf, ":set messagesopt=hit-enter,history:500\n")
+ call term_sendkeys(buf, ":echo 'foo' | echo 'bar' echo 'baz'\n")
+ call WaitForAssert({-> assert_equal('Press ENTER or type command to continue', term_getline(buf, 6))})
+
+ " Check no hit-enter prompt when "wait:" is set
+ call term_sendkeys(buf, ":set messagesopt=wait:100,history:500\n")
+ call term_sendkeys(buf, ":echo 'foo' | echo 'bar' echo 'baz'\n")
+ call WaitForAssert({-> assert_equal(' 0,0-1 All', term_getline(buf, 6))})
+
+ " clean up
+ call StopVimInTerminal(buf)
+endfunc
" vim: shiftwidth=2 sts=2 expandtab