add support to show tabline based on minimum buffer count (#220).

This commit is contained in:
Bailey Ling 2013-09-04 19:53:04 +00:00
parent 53364af1e3
commit 56eaf3733f
2 changed files with 48 additions and 13 deletions

View File

@ -16,13 +16,22 @@ let s:builder_context = {
\ 'right_alt_sep' : get(g:, 'airline#extensions#tabline#right_alt_sep', g:airline_right_alt_sep),
\ }
let s:buf_min_count = get(g:, 'airline#extensions#tabline#buffer_min_count', 0)
let s:buf_len = 0
function! airline#extensions#tabline#init(ext)
if has('gui_running')
set guioptions-=e
endif
set showtabline=2
set tabline=%!airline#extensions#tabline#get()
if s:buf_min_count <= 0
set showtabline=2
else
autocmd CursorMoved * call <sid>cursormove()
endif
call a:ext.add_theme_func('airline#extensions#tabline#load_theme')
endfunction
@ -40,6 +49,19 @@ function! airline#extensions#tabline#load_theme(palette)
call airline#highlighter#exec('airline_tabmod', l:tabmod)
endfunction
function! s:cursormove()
let c = len(s:get_buffer_list())
if c > s:buf_min_count
if &showtabline != 2
set showtabline=2
endif
else
if &showtabline != 0
set showtabline=0
endif
endif
endfunction
function! airline#extensions#tabline#get()
if tabpagenr('$') == 1
return s:get_buffers()
@ -75,8 +97,8 @@ function! airline#extensions#tabline#get_buffer_name(nr)
return _
endfunction
function! s:get_buffers()
let b = airline#builder#new(s:builder_context)
function! s:get_buffer_list()
let buffers = []
let cur = bufnr('%')
for nr in range(1, bufnr('$'))
if buflisted(nr) && bufexists(nr)
@ -85,18 +107,28 @@ function! s:get_buffers()
continue
endif
endfor
if cur == nr
if g:airline_detect_modified && getbufvar(nr, '&modified')
let group = 'airline_tabmod'
else
let group = 'airline_tabsel'
endif
else
let group = 'airline_tab'
endif
call b.add_section(group, '%( %{airline#extensions#tabline#get_buffer_name('.nr.')} %)')
call add(buffers, nr)
endif
endfor
return buffers
endfunction
function! s:get_buffers()
let b = airline#builder#new(s:builder_context)
let cur = bufnr('%')
for nr in s:get_buffer_list()
if cur == nr
if g:airline_detect_modified && getbufvar(nr, '&modified')
let group = 'airline_tabmod'
else
let group = 'airline_tabsel'
endif
else
let group = 'airline_tab'
endif
call b.add_section(group, '%( %{airline#extensions#tabline#get_buffer_name('.nr.')} %)')
endfor
call b.add_section('airline_tabfill', '')
call b.split()
call b.add_section('airline_tabtype', ' buffers ')

View File

@ -312,6 +312,9 @@ virtualenv <https://github.com/jmcantrell/vim-virtualenv>
* configure how buffer numbers should be formatted with |printf|. >
let g:airline#extensions#tabline#buffer_nr_format = '%s: '
<
* configure the minimum number of buffers needed to show the tabline. >
let g:airline#extensions#tabline#buffer_min_count = 0
<
* configure separators for the tabline only. >
let g:airline#extensions#tabline#left_sep = ''
let g:airline#extensions#tabline#left_alt_sep = ''