mirror of
https://github.com/neovim/neovim.git
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39549159fe
Problem: Tabline is not always redrawn when something that is used in
'tabline' changes.
Solution: Add ":redrawtabline" so that a plugin can at least cause the
redraw when needed.
e12bab3144
67 lines
1.4 KiB
VimL
67 lines
1.4 KiB
VimL
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source shared.vim
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func TablineWithCaughtError()
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let s:func_in_tabline_called = 1
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try
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call eval('unknown expression')
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catch
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endtry
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return ''
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endfunc
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func TablineWithError()
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let s:func_in_tabline_called = 1
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call eval('unknown expression')
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return ''
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endfunc
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func Test_caught_error_in_tabline()
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let showtabline_save = &showtabline
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set showtabline=2
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let s:func_in_tabline_called = 0
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let tabline = '%{TablineWithCaughtError()}'
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let &tabline = tabline
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redraw!
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call assert_true(s:func_in_tabline_called)
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call assert_equal(tabline, &tabline)
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set tabline=
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let &showtabline = showtabline_save
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endfunc
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func Test_tabline_will_be_disabled_with_error()
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let showtabline_save = &showtabline
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set showtabline=2
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let s:func_in_tabline_called = 0
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let tabline = '%{TablineWithError()}'
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try
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let &tabline = tabline
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redraw!
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catch
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endtry
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call assert_true(s:func_in_tabline_called)
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call assert_equal('', &tabline)
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set tabline=
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let &showtabline = showtabline_save
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endfunc
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func Test_redrawtabline()
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if has('gui')
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set guioptions-=e
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endif
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let showtabline_save = &showtabline
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set showtabline=2
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set tabline=%{bufnr('$')}
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edit Xtabline1
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edit Xtabline2
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redraw
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call assert_match(bufnr('$') . '', Screenline(1))
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au BufAdd * redrawtabline
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badd Xtabline3
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call assert_match(bufnr('$') . '', Screenline(1))
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set tabline=
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let &showtabline = showtabline_save
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au! Bufadd
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endfunc
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