vim-airline/autoload/airline/extensions/tabline/tabs.vim
2020-06-11 05:26:04 +09:00

135 lines
4.1 KiB
VimL

" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
let s:spc = g:airline_symbols.space
let s:current_bufnr = -1
let s:current_tabnr = -1
let s:current_modified = 0
function! airline#extensions#tabline#tabs#off()
augroup airline_tabline_tabs
autocmd!
augroup END
endfunction
function! airline#extensions#tabline#tabs#on()
augroup airline_tabline_tabs
autocmd!
autocmd BufDelete * call airline#extensions#tabline#tabs#invalidate()
augroup END
endfunction
function! airline#extensions#tabline#tabs#invalidate()
let s:current_bufnr = -1
endfunction
function! airline#extensions#tabline#tabs#get()
let curbuf = bufnr('%')
let curtab = tabpagenr()
try
call airline#extensions#tabline#tabs#map_keys()
catch
" no-op
endtry
if curbuf == s:current_bufnr && curtab == s:current_tabnr && &columns == s:column_width
if !g:airline_detect_modified || getbufvar(curbuf, '&modified') == s:current_modified
return s:current_tabline
endif
endif
let b = airline#extensions#tabline#new_builder()
call airline#extensions#tabline#add_label(b, 'tabs', 0)
function! b.get_group(i) dict
let curtab = tabpagenr()
let group = 'airline_tab'
if a:i == curtab
let group = 'airline_tabsel'
if g:airline_detect_modified
for bi in tabpagebuflist(curtab)
if getbufvar(bi, '&modified')
let group = 'airline_tabmod'
endif
endfor
endif
let s:current_modified = (group == 'airline_tabmod') ? 1 : 0
endif
return group
endfunction
function! b.get_title(i) dict
let val = '%('
if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
let tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
let val .= airline#extensions#tabline#tabs#tabnr_formatter(tab_nr_type, a:i)
endif
return val.'%'.a:i.'T %{airline#extensions#tabline#title('.a:i.')} %)'
endfunction
call b.insert_titles(curtab, 1, tabpagenr('$'))
call b.add_section('airline_tabfill', '')
call b.split()
call b.add_section('airline_tabfill', '')
if get(g:, 'airline#extensions#tabline#show_close_button', 1)
call b.add_section('airline_tab_right', ' %999X'.
\ get(g:, 'airline#extensions#tabline#close_symbol', 'X').' ')
endif
if get(g:, 'airline#extensions#tabline#show_splits', 1) == 1
let buffers = tabpagebuflist(curtab)
for nr in buffers
let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
endfor
if get(g:, 'airline#extensions#tabline#show_buffers', 1)
call airline#extensions#tabline#add_label(b, 'buffers', 1)
endif
endif
call airline#extensions#tabline#add_tab_label(b)
let s:current_bufnr = curbuf
let s:current_tabnr = curtab
let s:column_width = &columns
let s:current_tabline = b.build()
return s:current_tabline
endfunction
function! airline#extensions#tabline#tabs#map_keys()
if maparg('<Plug>AirlineSelectTab1', 'n') is# ':1tabn<CR>'
return
endif
let bidx_mode = get(g:, 'airline#extensions#tabline#buffer_idx_mode', 1)
if bidx_mode == 1
for i in range(1, 9)
exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i, i)
endfor
else
for i in range(11, 99)
exe printf('noremap <silent> <Plug>AirlineSelectTab%d :%dtabn<CR>', i, i-10)
endfor
endif
noremap <silent> <Plug>AirlineSelectPrevTab gT
" tabn {count} goes to count tab does not go {count} tab pages forward!
noremap <silent> <Plug>AirlineSelectNextTab :<C-U>exe repeat(':tabn\|', v:count1)<cr>
endfunction
function! airline#extensions#tabline#tabs#tabnr_formatter(nr, i) abort
let formatter = get(g:, 'airline#extensions#tabline#tabnr_formatter', 'tabnr')
try
return airline#extensions#tabline#formatters#{formatter}#format(a:nr, a:i)
catch /^Vim\%((\a\+)\)\=:E117/ " catch E117, unknown function
" Function not found
return call(formatter, [a:nr, a:i])
catch
" something went wrong, return an empty string
return ""
endtry
endfunction