Mercurial > vim
view src/testdir/test_tabline.vim @ 29444:44bb4a607125 v9.0.0064
patch 9.0.0064: confusing error when using "q:" in command line window
Commit: https://github.com/vim/vim/commit/c963ec31a0c293d629e40cb082d4bfb1651def49
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 24 20:08:01 2022 +0100
patch 9.0.0064: confusing error when using "q:" in command line window
Problem: Confusing error when using "q:" in command line window.
Solution: Check for the situation and give a better error message.
(closes #10756)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 24 Jul 2022 21:15:06 +0200 |
parents | fa675efa1e75 |
children | b37b74ea8dee |
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" Test for tabline source shared.vim func TablineWithCaughtError() let s:func_in_tabline_called = 1 try call eval('unknown expression') catch endtry return '' endfunc func TablineWithError() let s:func_in_tabline_called = 1 call eval('unknown expression') return '' endfunc func Test_caught_error_in_tabline() if has('gui') set guioptions-=e endif let showtabline_save = &showtabline set showtabline=2 let s:func_in_tabline_called = 0 let tabline = '%{TablineWithCaughtError()}' let &tabline = tabline redraw! call assert_true(s:func_in_tabline_called) call assert_equal(tabline, &tabline) set tabline= let &showtabline = showtabline_save endfunc func Test_tabline_will_be_disabled_with_error() if has('gui') set guioptions-=e endif let showtabline_save = &showtabline set showtabline=2 let s:func_in_tabline_called = 0 let tabline = '%{TablineWithError()}' try let &tabline = tabline redraw! catch endtry call assert_true(s:func_in_tabline_called) call assert_equal('', &tabline) set tabline= let &showtabline = showtabline_save endfunc func Test_redrawtabline() if has('gui') set guioptions-=e endif let showtabline_save = &showtabline set showtabline=2 set tabline=%{bufnr('$')} edit Xtabline1 edit Xtabline2 redraw call assert_match(bufnr('$') . '', Screenline(1)) au BufAdd * redrawtabline badd Xtabline3 call assert_match(bufnr('$') . '', Screenline(1)) set tabline= let &showtabline = showtabline_save au! Bufadd endfunc " Test for the "%T" and "%X" flags in the 'tabline' option func MyTabLine() let s = '' for i in range(tabpagenr('$')) " set the tab page number (for mouse clicks) let s .= '%' . (i + 1) . 'T' " the label is made by MyTabLabel() let s .= ' %{MyTabLabel(' . (i + 1) . ')} ' endfor " after the last tab fill with TabLineFill and reset tab page nr let s .= '%T' " right-align the label to close the current tab page if tabpagenr('$') > 1 let s .= '%=%Xclose' endif return s endfunc func MyTabLabel(n) let buflist = tabpagebuflist(a:n) let winnr = tabpagewinnr(a:n) return bufname(buflist[winnr - 1]) endfunc func Test_tabline_flags() if has('gui') set guioptions-=e endif set tabline=%!MyTabLine() edit Xtabline1 tabnew Xtabline2 redrawtabline call assert_match('^ Xtabline1 Xtabline2\s\+close$', Screenline(1)) set tabline= %bw! endfunc function EmptyTabname() return "" endfunction function MakeTabLine() abort let titles = map(range(1, tabpagenr('$')), '"%( %" . v:val . "T%{EmptyTabname()}%T %)"') let sep = 'あ' let tabpages = join(titles, sep) return tabpages .. sep .. '%=%999X X' endfunction func Test_tabline_empty_group() " this was reading invalid memory set tabline=%!MakeTabLine() tabnew redraw! tabclose set tabline= endfunc " When there are exactly 20 tabline format items (the exact size of the " initial tabline items array), test that we don't write beyond the size " of the array. func Test_tabline_20_format_items_no_overrun() set showtabline=2 let tabline = repeat('%#StatColorHi2#', 20) let &tabline = tabline redrawtabline set showtabline& tabline& endfunc " vim: shiftwidth=2 sts=2 expandtab