patch 8.2.0934: lhelpgrep twice in help window doesn't jump to the help topic
Problem: Running lhelpgrep twice in a help window doesn't jump to the help
topic.
Solution: Check whether any window with the location list is present.
(Yegappan Lakshmanan, closes #6215)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 7587d97..03b374f 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -4918,4 +4918,22 @@
call Xtest_qftextfunc('l')
endfunc
+" Running :lhelpgrep command more than once in a help window, doesn't jump to
+" the help topic
+func Test_lhelpgrep_from_help_window()
+ call mkdir('Xtestdir/doc', 'p')
+ call writefile(['window'], 'Xtestdir/doc/a.txt')
+ call writefile(['buffer'], 'Xtestdir/doc/b.txt')
+ let save_rtp = &rtp
+ let &rtp = 'Xtestdir'
+ lhelpgrep window
+ lhelpgrep buffer
+ call assert_equal('b.txt', fnamemodify(@%, ":p:t"))
+ lhelpgrep window
+ call assert_equal('a.txt', fnamemodify(@%, ":p:t"))
+ let &rtp = save_rtp
+ call delete('Xtestdir', 'rf')
+ new | only!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab