134 lines
4.0 KiB
VimL
134 lines
4.0 KiB
VimL
" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
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" vim: et ts=2 sts=2 sw=2
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scriptencoding utf-8
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let s:spc = g:airline_symbols.space
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let s:current_bufnr = -1
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let s:current_tabnr = -1
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let s:current_modified = 0
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function! airline#extensions#tabline#tabs#off()
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augroup airline_tabline_tabs
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autocmd!
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augroup END
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endfunction
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function! airline#extensions#tabline#tabs#on()
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augroup airline_tabline_tabs
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autocmd!
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autocmd BufDelete * call airline#extensions#tabline#tabs#invalidate()
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augroup END
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endfunction
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function! airline#extensions#tabline#tabs#invalidate()
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let s:current_bufnr = -1
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endfunction
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function! airline#extensions#tabline#tabs#get()
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let curbuf = bufnr('%')
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let curtab = tabpagenr()
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try
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call airline#extensions#tabline#tabs#map_keys()
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catch
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" no-op
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endtry
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if curbuf == s:current_bufnr && curtab == s:current_tabnr && &columns == s:column_width
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if !g:airline_detect_modified || getbufvar(curbuf, '&modified') == s:current_modified
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return s:current_tabline
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endif
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endif
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let b = airline#extensions#tabline#new_builder()
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call airline#extensions#tabline#add_label(b, 'tabs')
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function! b.get_group(i) dict
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let curtab = tabpagenr()
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let group = 'airline_tab'
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if a:i == curtab
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let group = 'airline_tabsel'
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if g:airline_detect_modified
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for bi in tabpagebuflist(curtab)
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if getbufvar(bi, '&modified')
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let group = 'airline_tabmod'
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endif
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endfor
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endif
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let s:current_modified = (group == 'airline_tabmod') ? 1 : 0
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endif
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return group
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endfunction
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function! b.get_title(i) dict
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let val = '%('
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if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
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let tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
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let val .= airline#extensions#tabline#tabs#tabnr_formatter(tab_nr_type, a:i)
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endif
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return val.'%'.a:i.'T %{airline#extensions#tabline#title('.a:i.')} %)'
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endfunction
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call b.insert_titles(curtab, 1, tabpagenr('$'))
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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_tabfill', '')
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if get(g:, 'airline#extensions#tabline#show_close_button', 1)
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call b.add_section('airline_tab_right', ' %999X'.
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\ get(g:, 'airline#extensions#tabline#close_symbol', 'X').' ')
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endif
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if get(g:, 'airline#extensions#tabline#show_splits', 1) == 1
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let buffers = tabpagebuflist(curtab)
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for nr in buffers
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let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
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call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
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endfor
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if get(g:, 'airline#extensions#tabline#show_buffers', 1)
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call airline#extensions#tabline#add_label(b, 'buffers')
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endif
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endif
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let s:current_bufnr = curbuf
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let s:current_tabnr = curtab
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let s:column_width = &columns
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let s:current_tabline = b.build()
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return s:current_tabline
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endfunction
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function! airline#extensions#tabline#tabs#map_keys()
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if maparg('<Plug>AirlineSelectTab1', 'n') is# ':1tabn<CR>'
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return
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endif
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let bidx_mode = get(g:, 'airline#extensions#tabline#buffer_idx_mode', 1)
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if bidx_mode == 1
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for i in range(1, 9)
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exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i, i)
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endfor
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else
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for i in range(11, 99)
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exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i, i-10)
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endfor
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endif
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noremap <silent> <Plug>AirlineSelectPrevTab gT
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" tabn {count} goes to count tab does not go {count} tab pages forward!
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noremap <silent> <Plug>AirlineSelectNextTab :<C-U>exe repeat(':tabn\|', v:count1)<cr>
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endfunction
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function! airline#extensions#tabline#tabs#tabnr_formatter(nr, i) abort
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let formatter = get(g:, 'airline#extensions#tabline#tabnr_formatter', 'tabnr')
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try
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return airline#extensions#tabline#formatters#{formatter}#format(a:nr, a:i)
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catch /^Vim\%((\a\+)\)\=:E117/ " catch E117, unknown function
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" Function not found
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return call(formatter, [a:nr, a:i])
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catch
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" something went wrong, return an empty string
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return ""
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endtry
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endfunction
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