add support to show tabline based on minimum buffer count (#220).
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@ -16,13 +16,22 @@ let s:builder_context = {
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\ 'right_alt_sep' : get(g:, 'airline#extensions#tabline#right_alt_sep', g:airline_right_alt_sep),
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\ }
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let s:buf_min_count = get(g:, 'airline#extensions#tabline#buffer_min_count', 0)
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let s:buf_len = 0
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function! airline#extensions#tabline#init(ext)
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if has('gui_running')
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set guioptions-=e
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endif
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set showtabline=2
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set tabline=%!airline#extensions#tabline#get()
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if s:buf_min_count <= 0
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set showtabline=2
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else
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autocmd CursorMoved * call <sid>cursormove()
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endif
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call a:ext.add_theme_func('airline#extensions#tabline#load_theme')
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endfunction
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@ -40,6 +49,19 @@ function! airline#extensions#tabline#load_theme(palette)
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call airline#highlighter#exec('airline_tabmod', l:tabmod)
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endfunction
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function! s:cursormove()
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let c = len(s:get_buffer_list())
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if c > s:buf_min_count
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if &showtabline != 2
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set showtabline=2
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endif
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else
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if &showtabline != 0
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set showtabline=0
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endif
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endif
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endfunction
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function! airline#extensions#tabline#get()
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if tabpagenr('$') == 1
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return s:get_buffers()
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@ -75,8 +97,8 @@ function! airline#extensions#tabline#get_buffer_name(nr)
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return _
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endfunction
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function! s:get_buffers()
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let b = airline#builder#new(s:builder_context)
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function! s:get_buffer_list()
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let buffers = []
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let cur = bufnr('%')
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for nr in range(1, bufnr('$'))
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if buflisted(nr) && bufexists(nr)
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@ -85,18 +107,28 @@ function! s:get_buffers()
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continue
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endif
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endfor
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if cur == nr
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if g:airline_detect_modified && getbufvar(nr, '&modified')
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let group = 'airline_tabmod'
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else
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let group = 'airline_tabsel'
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endif
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else
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let group = 'airline_tab'
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endif
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call b.add_section(group, '%( %{airline#extensions#tabline#get_buffer_name('.nr.')} %)')
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call add(buffers, nr)
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endif
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endfor
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return buffers
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endfunction
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function! s:get_buffers()
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let b = airline#builder#new(s:builder_context)
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let cur = bufnr('%')
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for nr in s:get_buffer_list()
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if cur == nr
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if g:airline_detect_modified && getbufvar(nr, '&modified')
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let group = 'airline_tabmod'
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else
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let group = 'airline_tabsel'
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endif
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else
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let group = 'airline_tab'
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endif
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call b.add_section(group, '%( %{airline#extensions#tabline#get_buffer_name('.nr.')} %)')
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endfor
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call b.add_section('airline_tabfill', '')
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call b.split()
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call b.add_section('airline_tabtype', ' buffers ')
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@ -312,6 +312,9 @@ virtualenv <https://github.com/jmcantrell/vim-virtualenv>
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* configure how buffer numbers should be formatted with |printf|. >
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let g:airline#extensions#tabline#buffer_nr_format = '%s: '
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<
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* configure the minimum number of buffers needed to show the tabline. >
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let g:airline#extensions#tabline#buffer_min_count = 0
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<
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* configure separators for the tabline only. >
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let g:airline#extensions#tabline#left_sep = ''
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let g:airline#extensions#tabline#left_alt_sep = ''
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