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vim-patch:8.1.1757: text added with appendbufline() isn't displayed

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Problem:    Text added with appendbufline() to another buffer isn't displayed.
Solution:   Update topline. (partly by Christian Brabandt, closes vim/vim#4718)
2984666291
This commit is contained in:
Jan Edmund Lazo 2019-08-24 14:02:51 -04:00
parent 34e4166673
commit 4fedef51b0
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GPG Key ID: 64915E6E9F735B15
2 changed files with 27 additions and 0 deletions
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1
src/nvim/eval.c
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@ -15194,6 +15194,7 @@ static void set_buffer_lines(buf_T *buf, linenr_T lnum_arg, bool append,
}
}
check_cursor_col();
update_topline();
}
if (!is_curbuf) {

26
src/nvim/testdir/test_bufline.vim
View File

@ -1,6 +1,7 @@
" Tests for setbufline(), getbufline(), appendbufline(), deletebufline()
source shared.vim
" source screendump.vim
func Test_setbufline_getbufline()
new
@ -112,3 +113,28 @@ func Test_deletebufline()
call assert_equal(['b', 'c'], getbufline(b, 1, 2))
exe "bwipe! " . b
endfunc
func Test_appendbufline_redraw()
if !CanRunVimInTerminal()
throw 'Skipped: cannot make screendumps'
endif
let lines =<< trim END
new foo
let winnr=bufwinnr('foo')
let buf=bufnr('foo')
wincmd p
call appendbufline(buf, '$', range(1,200))
exe winnr. 'wincmd w'
norm! G
wincmd p
call deletebufline(buf, 1, '$')
call appendbufline(buf, '$', 'Hello Vim world...')
END
call writefile(lines, 'XscriptMatchCommon')
let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
call term_wait(buf)
call VerifyScreenDump(buf, 'Test_appendbufline_1', {})
call StopVimInTerminal(buf)
call delete('XscriptMatchCommon')
endfunc