diff options
| -rw-r--r-- | src/nvim/normal.c | 4 | ||||
| -rw-r--r-- | src/nvim/testdir/test_help.vim | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/nvim/normal.c b/src/nvim/normal.c index 0bf93ee001..09444ace0f 100644 --- a/src/nvim/normal.c +++ b/src/nvim/normal.c @@ -4771,6 +4771,10 @@ static void nv_ident(cmdarg_T *cap) assert(*kp != NUL); // option.c:do_set() should default to ":help" if empty. bool kp_ex = (*kp == ':'); // 'keywordprg' is an ex command bool kp_help = (STRCMP(kp, ":he") == 0 || STRCMP(kp, ":help") == 0); + if (kp_help && *skipwhite(ptr) == NUL) { + EMSG(_(e_noident)); // found white space only + return; + } size_t buf_size = n * 2 + 30 + STRLEN(kp); char *buf = xmalloc(buf_size); buf[0] = NUL; diff --git a/src/nvim/testdir/test_help.vim b/src/nvim/testdir/test_help.vim index 26edc16107..e7bd602dbc 100644 --- a/src/nvim/testdir/test_help.vim +++ b/src/nvim/testdir/test_help.vim @@ -13,4 +13,21 @@ endfunc func Test_help_errors() call assert_fails('help doesnotexist', 'E149:') call assert_fails('help!', 'E478:') + + new + set keywordprg=:help + call setline(1, " ") + call assert_fails('normal VK', 'E349:') + bwipe! +endfunc + +func Test_help_keyword() + new + set keywordprg=:help + call setline(1, " Visual ") + normal VK + call assert_match('^Visual mode', getline('.')) + call assert_equal('help', &ft) + close + bwipe! endfunc |