mirror of
https://github.com/vim-airline/vim-airline-themes.git
synced 2024-12-12 21:33:41 +08:00
f196ea1f36
This commit adds a couple of new settings so that it's possible to hide the tab type (all the way to the right) and the symbol which represents the close button. The settings and their defaults: let g:airline#extensions#tabline#show_tab_type = 1 let g:airline#extensions#tabline#close_symbol = 'X'
279 lines
8.6 KiB
VimL
279 lines
8.6 KiB
VimL
" MIT License. Copyright (c) 2013-2014 Bailey Ling.
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" vim: et ts=2 sts=2 sw=2
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let s:formatter = get(g:, 'airline#extensions#tabline#formatter', 'default')
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let s:excludes = get(g:, 'airline#extensions#tabline#excludes', [])
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let s:tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
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let s:show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1)
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let s:show_tab_nr = get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
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let s:show_tab_type = get(g:, 'airline#extensions#tabline#show_tab_type', 1)
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let s:close_symbol = get(g:, 'airline#extensions#tabline#close_symbol', 'X')
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let s:builder_context = {
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\ 'active' : 1,
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\ 'right_sep' : get(g:, 'airline#extensions#tabline#right_sep' , g:airline_right_sep),
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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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if get(g:, 'airline_powerline_fonts', 0)
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let s:builder_context.left_sep = get(g:, 'airline#extensions#tabline#left_sep' , "\ue0b0")
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let s:builder_context.left_alt_sep = get(g:, 'airline#extensions#tabline#left_alt_sep' , "\ue0b1")
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else
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let s:builder_context.left_sep = get(g:, 'airline#extensions#tabline#left_sep' , ' ')
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let s:builder_context.left_alt_sep = get(g:, 'airline#extensions#tabline#left_alt_sep' , '|')
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endif
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let s:buf_min_count = get(g:, 'airline#extensions#tabline#buffer_min_count', 0)
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let s:tab_min_count = get(g:, 'airline#extensions#tabline#tab_min_count', 0)
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let s:spc = g:airline_symbols.space
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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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autocmd User AirlineToggledOn call s:toggle_on()
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autocmd User AirlineToggledOff call s:toggle_off()
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autocmd BufDelete * let s:current_bufnr = -1
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call s:toggle_on()
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call a:ext.add_theme_func('airline#extensions#tabline#load_theme')
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endfunction
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function! s:toggle_off()
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if exists('s:original_tabline')
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let &tabline = s:original_tabline
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let &showtabline = s:original_showtabline
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endif
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endfunction
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function! s:toggle_on()
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let [ s:original_tabline, s:original_showtabline ] = [ &tabline, &showtabline ]
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set tabline=%!airline#extensions#tabline#get()
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if s:buf_min_count <= 0 && s:tab_min_count <= 1
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set showtabline=2
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else
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augroup airline_tabline
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autocmd!
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if s:show_buffers == 1
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autocmd CursorMoved * call <sid>on_cursormove(s:buf_min_count, len(s:get_buffer_list()))
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else
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autocmd TabEnter * call <sid>on_cursormove(s:tab_min_count, tabpagenr('$'))
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endif
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augroup END
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endif
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endfunction
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function! airline#extensions#tabline#load_theme(palette)
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let colors = get(a:palette, 'tabline', {})
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let l:tab = get(colors, 'airline_tab', a:palette.normal.airline_b)
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let l:tabsel = get(colors, 'airline_tabsel', a:palette.normal.airline_a)
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let l:tabtype = get(colors, 'airline_tabtype', a:palette.visual.airline_a)
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let l:tabfill = get(colors, 'airline_tabfill', a:palette.normal.airline_c)
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let l:tabmod = get(colors, 'airline_tabmod', a:palette.insert.airline_a)
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let l:tabhid = get(colors, 'airline_tabhid', a:palette.normal.airline_c)
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call airline#highlighter#exec('airline_tab', l:tab)
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call airline#highlighter#exec('airline_tabsel', l:tabsel)
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call airline#highlighter#exec('airline_tabtype', l:tabtype)
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call airline#highlighter#exec('airline_tabfill', l:tabfill)
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call airline#highlighter#exec('airline_tabmod', l:tabmod)
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call airline#highlighter#exec('airline_tabhid', l:tabhid)
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endfunction
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function! s:on_cursormove(min_count, total_count)
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if a:total_count >= a: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 s:show_buffers && tabpagenr('$') == 1
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return s:get_buffers()
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else
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return s:get_tabs()
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endif
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endfunction
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function! airline#extensions#tabline#title(n)
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let buflist = tabpagebuflist(a:n)
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let winnr = tabpagewinnr(a:n)
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return airline#extensions#tabline#get_buffer_name(buflist[winnr - 1])
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endfunction
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function! airline#extensions#tabline#get_buffer_name(nr)
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return airline#extensions#tabline#{s:formatter}#format(a:nr, get(s:, 'current_buffer_list', s:get_buffer_list()))
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endfunction
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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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for ex in s:excludes
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if match(bufname(nr), ex)
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continue
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endif
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endfor
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if getbufvar(nr, 'current_syntax') == 'qf'
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continue
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endif
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call add(buffers, nr)
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endif
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endfor
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let s:current_buffer_list = buffers
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return buffers
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endfunction
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function! s:get_visible_buffers()
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let buffers = s:get_buffer_list()
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let cur = bufnr('%')
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let total_width = 0
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let max_width = 0
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for nr in buffers
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let width = len(airline#extensions#tabline#get_buffer_name(nr)) + 4
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let total_width += width
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let max_width = max([max_width, width])
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endfor
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" only show current and surrounding buffers if there are too many buffers
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let position = index(buffers, cur)
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let vimwidth = &columns
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if total_width > vimwidth && position > -1
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let buf_count = len(buffers)
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" determine how many buffers to show based on the longest buffer width,
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" use one on the right side and put the rest on the left
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let buf_max = vimwidth / max_width
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let buf_right = 1
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let buf_left = max([0, buf_max - buf_right])
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let start = max([0, position - buf_left])
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let end = min([buf_count, position + buf_right])
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" fill up available space on the right
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if position < buf_left
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let end += (buf_left - position)
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endif
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" fill up available space on the left
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if end > buf_count - 1 - buf_right
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let start -= max([0, buf_right - (buf_count - 1 - position)])
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endif
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let buffers = eval('buffers[' . start . ':' . end . ']')
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if start > 0
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call insert(buffers, -1, 0)
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endif
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if end < buf_count - 1
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call add(buffers, -1)
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endif
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endif
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return buffers
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endfunction
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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_tabline = ''
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let s:current_modified = 0
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function! s:get_buffers()
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let cur = bufnr('%')
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if cur == s:current_bufnr
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if !g:airline_detect_modified || getbufvar(cur, '&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#builder#new(s:builder_context)
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let tab_bufs = tabpagebuflist(tabpagenr())
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for nr in s:get_visible_buffers()
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if nr < 0
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call b.add_raw('%#airline_tabhid#...')
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continue
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endif
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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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let s:current_modified = (group == 'airline_tabmod') ? 1 : 0
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else
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if index(tab_bufs, nr) > -1
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let group = 'airline_tab'
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else
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let group = 'airline_tabhid'
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endif
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endif
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call b.add_section(group, s:spc.'%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)'.s:spc)
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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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let s:current_bufnr = cur
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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! s:get_tabs()
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let curbuf = bufnr('%')
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let curtab = tabpagenr()
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if curbuf == s:current_bufnr && curtab == s:current_tabnr
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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#builder#new(s:builder_context)
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for i in range(1, tabpagenr('$'))
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if 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(i)
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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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else
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let group = 'airline_tab'
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endif
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let val = '%('
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if s:show_tab_nr
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if s:tab_nr_type == 0
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let val .= ' %{len(tabpagebuflist('.i.'))}'
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else
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let val .= (g:airline_symbols.space).i
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endif
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endif
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call b.add_section(group, val.'%'.i.'T %{airline#extensions#tabline#title('.i.')} %)')
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endfor
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call b.add_raw('%T')
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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_tab', ' %999X'.s:close_symbol.' ')
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if s:show_tab_type
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call b.add_section('airline_tabtype', ' tabs ')
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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:current_tabline = b.build()
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return s:current_tabline
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endfunction
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