vim-airline/autoload/airline/extensions/tabline/ctrlspace.vim

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" MIT License. Copyright (c) 2016 Kevin Sapper
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
let s:current_bufnr = -1
let s:current_tabnr = -1
let s:current_tabline = ''
function! airline#extensions#tabline#ctrlspace#off()
augroup airline_tabline_ctrlspace
autocmd!
augroup END
endfunction
function! airline#extensions#tabline#ctrlspace#on()
augroup airline_tabline_ctrlspace
autocmd!
autocmd BufDelete * call airline#extensions#tabline#ctrlspace#invalidate()
augroup END
endfunction
function! airline#extensions#tabline#ctrlspace#invalidate()
let s:current_bufnr = -1
let s:current_tabnr = -1
endfunction
function! airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, pos)
if a:pos == 0
let pos_extension = ''
else
let pos_extension = '_right'
endif
let s:buffer_list = ctrlspace#api#BufferList(a:cur_tab)
" add by tenfy(tenfyzhong@qq.com)
" if the current buffer no in the buffer list
" return false and no redraw tabline.
" Fixes #1515. if there a BufEnter autocmd execute redraw. The tabline may no update.
let bufnr_list = map(copy(s:buffer_list), 'v:val["index"]')
if index(bufnr_list, a:cur_buf) == -1
return 0
endif
for buffer in s:buffer_list
if a:cur_buf == buffer.index
if buffer.modified
let group = 'airline_tabmod'.pos_extension
else
let group = 'airline_tabsel'.pos_extension
endif
else
if buffer.modified
let group = 'airline_tabmod_unsel'.pos_extension
elseif buffer.visible
let group = 'airline_tab'.pos_extension
else
let group = 'airline_tabhid'.pos_extension
endif
endif
let buf_name = '%(%{airline#extensions#tabline#get_buffer_name('.buffer.index.')}%)'
if has("tablineat")
let buf_name = '%'.buffer.index.'@airline#extensions#tabline#buffers#clickbuf@'.buf_name.'%X'
endif
call a:builder.add_section_spaced(group, buf_name)
endfor
" add by tenfy(tenfyzhong@qq.com)
" if the selected buffer was updated
" return true
return 1
endfunction
function! airline#extensions#tabline#ctrlspace#add_tab_section(builder, pos)
if a:pos == 0
let pos_extension = ''
else
let pos_extension = '_right'
endif
for tab in s:tab_list
if tab.current
if tab.modified
let group = 'airline_tabmod'.pos_extension
else
let group = 'airline_tabsel'.pos_extension
endif
else
if tab.modified
let group = 'airline_tabmod_unsel'.pos_extension
else
let group = 'airline_tabhid'.pos_extension
endif
endif
call a:builder.add_section_spaced(group, '%'.tab.index.'T'.tab.title.ctrlspace#api#TabBuffersNumber(tab.index).'%T')
endfor
endfunction
function! airline#extensions#tabline#ctrlspace#get()
let cur_buf = bufnr('%')
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let buffer_label = get(g:, 'airline#extensions#tabline#buffers_label', 'buffers')
let tab_label = get(g:, 'airline#extensions#tabline#tabs_label', 'tabs')
let switch_buffers_and_tabs = get(g:, 'airline#extensions#tabline#switch_buffers_and_tabs', 0)
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call airline#extensions#tabline#tabs#map_keys()
let s:tab_list = ctrlspace#api#TabList()
for tab in s:tab_list
if tab.current
let cur_tab = tab.index
endif
endfor
if cur_buf == s:current_bufnr && cur_tab == s:current_tabnr
return s:current_tabline
endif
let builder = airline#extensions#tabline#new_builder()
" Add left tabline content
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if get(g:, 'airline#extensions#tabline#show_buffers', 1) == 0
call airline#extensions#tabline#ctrlspace#add_tab_section(builder, 0)
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elseif get(g:, 'airline#extensions#tabline#show_tabs', 1) == 0
" add by tenfy(tenfyzhong@qq.com)
" if current buffer no in the buffer list, does't update tabline
if airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, 0) == 0
return s:current_tabline
endif
else
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if switch_buffers_and_tabs == 0
call builder.add_section_spaced('airline_tabtype', buffer_label)
" add by tenfy(tenfyzhong@qq.com)
" if current buffer no in the buffer list, does't update tabline
if airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, 0) == 0
return s:current_tabline
endif
else
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call builder.add_section_spaced('airline_tabtype', tab_label)
call airline#extensions#tabline#ctrlspace#add_tab_section(builder, 0)
endif
endif
call builder.add_section('airline_tabfill', '')
call builder.split()
call builder.add_section('airline_tabfill', '')
" Add right tabline content
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if get(g:, 'airline#extensions#tabline#show_buffers', 1) == 0
call builder.add_section_spaced('airline_tabtype', tab_label)
elseif get(g:, 'airline#extensions#tabline#show_tabs', 1) == 0
call builder.add_section_spaced('airline_tabtype', buffer_label)
else
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if switch_buffers_and_tabs == 0
call airline#extensions#tabline#ctrlspace#add_tab_section(builder, 1)
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call builder.add_section_spaced('airline_tabtype', tab_label)
else
" add by tenfy(tenfyzhong@qq.com)
" if current buffer no in the buffer list, does't update tabline
if airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, 0) == 0
return s:current_tabline
endif
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call builder.add_section_spaced('airline_tabtype', buffer_label)
endif
endif
let s:current_bufnr = cur_buf
let s:current_tabnr = cur_tab
let s:current_tabline = builder.build()
return s:current_tabline
endfunction