268 lines
9.7 KiB
VimL
268 lines
9.7 KiB
VimL
" MIT License. Copyright (c) 2013-2021 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:taboo = get(g:, 'airline#extensions#taboo#enabled', 1) && get(g:, 'loaded_taboo', 0)
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if s:taboo
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let g:taboo_tabline = 0
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endif
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let s:ctrlspace = get(g:, 'CtrlSpaceLoaded', 0)
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let s:tabws = get(g:, 'tabws_loaded', 0)
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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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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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call airline#extensions#tabline#autoshow#off()
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call airline#extensions#tabline#tabs#off()
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call airline#extensions#tabline#buffers#off()
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if s:ctrlspace
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call airline#extensions#tabline#ctrlspace#off()
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endif
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if s:tabws
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call airline#extensions#tabline#tabws#off()
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endif
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endfunction
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function! s:toggle_on()
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if get(g:, 'airline_statusline_ontop', 0)
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call airline#extensions#tabline#enable()
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let &tabline='%!airline#statusline('.winnr().')'
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return
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endif
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call airline#extensions#tabline#autoshow#on()
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call airline#extensions#tabline#tabs#on()
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call airline#extensions#tabline#buffers#on()
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if s:ctrlspace
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call airline#extensions#tabline#ctrlspace#on()
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endif
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if s:tabws
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call airline#extensions#tabline#tabws#on()
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endif
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set tabline=%!airline#extensions#tabline#get()
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endfunction
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function! s:update_tabline(forceit)
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if get(g:, 'airline#extensions#tabline#disable_refresh', 0)
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return
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endif
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" loading a session file
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" On SessionLoadPost, g:SessionLoad variable is still set :/
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if !a:forceit && get(g:, 'SessionLoad', 0)
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return
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endif
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let match = expand('<afile>')
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if pumvisible()
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return
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elseif !get(g:, 'airline#extensions#tabline#enabled', 0)
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return
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" return, if buffer matches ignore pattern or is directory (netrw)
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elseif empty(match) || airline#util#ignore_buf(match) || isdirectory(match)
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return
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endif
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call airline#util#doautocmd('BufMRUChange')
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call airline#extensions#tabline#redraw()
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endfunction
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function! airline#extensions#tabline#redraw()
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" sometimes, the tabline is not correctly updated see #1580
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" so force redraw here
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if exists(":redrawtabline") == 2
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redrawtabline
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else
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" Have to set a property equal to itself to get airline to re-eval.
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" Setting `let &tabline=&tabline` destroys the cursor position so we
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" need something less invasive.
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let &ro = &ro
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endif
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endfunction
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function! airline#extensions#tabline#enable()
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if &lines > 3
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set showtabline=2
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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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if pumvisible()
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return
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endif
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let colors = get(a:palette, 'tabline', {})
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let tablabel = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
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" Theme for tabs on the left
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let tab = get(colors, 'airline_tab', a:palette.inactive.airline_c)
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let tabsel = get(colors, 'airline_tabsel', a:palette.normal.airline_a)
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let tabtype = get(colors, 'airline_tabtype', a:palette.visual.airline_a)
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let tabfill = get(colors, 'airline_tabfill', a:palette.normal.airline_c)
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let tabmod = get(colors, 'airline_tabmod', a:palette.insert.airline_a)
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let tabhid = get(colors, 'airline_tabhid', a:palette.normal.airline_c)
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if has_key(a:palette, 'normal_modified') && has_key(a:palette.normal_modified, 'airline_c')
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let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal_modified.airline_c)
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else
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"Fall back to normal airline_c if modified airline_c isn't present
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let tabmodu = get(colors, 'airline_tabmod_unsel', a:palette.normal.airline_c)
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endif
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call airline#highlighter#exec('airline_tablabel', tablabel)
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call airline#highlighter#exec('airline_tab', tab)
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call airline#highlighter#exec('airline_tabsel', tabsel)
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call airline#highlighter#exec('airline_tabtype', tabtype)
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call airline#highlighter#exec('airline_tabfill', tabfill)
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call airline#highlighter#exec('airline_tabmod', tabmod)
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call airline#highlighter#exec('airline_tabmod_unsel', tabmodu)
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call airline#highlighter#exec('airline_tabhid', tabhid)
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" Theme for tabs on the right
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" label on the right
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let tablabel_r = get(colors, 'airline_tablabel', a:palette.normal.airline_b)
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let tabsel_right = get(colors, 'airline_tabsel_right', a:palette.normal.airline_a)
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let tab_right = get(colors, 'airline_tab_right', a:palette.inactive.airline_c)
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let tabmod_right = get(colors, 'airline_tabmod_right', a:palette.insert.airline_a)
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let tabhid_right = get(colors, 'airline_tabhid_right', a:palette.normal.airline_c)
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if has_key(a:palette, 'normal_modified') && has_key(a:palette.normal_modified, 'airline_c')
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let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal_modified.airline_c)
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else
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"Fall back to normal airline_c if modified airline_c isn't present
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let tabmodu_right = get(colors, 'airline_tabmod_unsel_right', a:palette.normal.airline_c)
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endif
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call airline#highlighter#exec('airline_tablabel_right', tablabel_r)
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call airline#highlighter#exec('airline_tab_right', tab_right)
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call airline#highlighter#exec('airline_tabsel_right', tabsel_right)
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call airline#highlighter#exec('airline_tabmod_right', tabmod_right)
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call airline#highlighter#exec('airline_tabhid_right', tabhid_right)
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call airline#highlighter#exec('airline_tabmod_unsel_right', tabmodu_right)
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endfunction
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let s:current_tabcnt = -1
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function! airline#extensions#tabline#get()
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let show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1)
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let show_tabs = get(g:, 'airline#extensions#tabline#show_tabs', 1)
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let curtabcnt = tabpagenr('$')
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if curtabcnt != s:current_tabcnt
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let s:current_tabcnt = curtabcnt
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call airline#extensions#tabline#tabs#invalidate()
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call airline#extensions#tabline#buffers#invalidate()
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call airline#extensions#tabline#ctrlspace#invalidate()
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call airline#extensions#tabline#tabws#invalidate()
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endif
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if !exists('#airline#BufAdd#*')
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autocmd airline BufAdd * call <sid>update_tabline(0)
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endif
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if !exists('#airline#SessionLoadPost')
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autocmd airline SessionLoadPost * call <sid>update_tabline(1)
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endif
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if s:ctrlspace
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return airline#extensions#tabline#ctrlspace#get()
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elseif s:tabws
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return airline#extensions#tabline#tabws#get()
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elseif show_buffers && curtabcnt == 1 || !show_tabs
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return airline#extensions#tabline#buffers#get()
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else
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return airline#extensions#tabline#tabs#get()
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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 title = ''
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if s:taboo
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let title = TabooTabTitle(a:n)
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endif
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if empty(title) && exists('*gettabvar')
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let title = gettabvar(a:n, 'title')
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endif
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let formatter = get(g:, 'airline#extensions#tabline#tabtitle_formatter')
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if empty(title) && formatter !=# '' && exists("*".formatter)
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let title = call(formatter, [a:n])
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endif
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if empty(title)
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let buflist = tabpagebuflist(a:n)
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let winnr = tabpagewinnr(a:n)
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let all_buffers = airline#extensions#tabline#buflist#list()
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let curbuf = filter(buflist, 'index(all_buffers, v:val) != -1')
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if len(curbuf) == 0
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call add(curbuf, tabpagebuflist()[0])
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endif
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return airline#extensions#tabline#get_buffer_name(curbuf[0], curbuf)
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endif
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return title
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endfunction
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function! airline#extensions#tabline#get_buffer_name(nr, ...)
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let buffers = a:0 ? a:1 : airline#extensions#tabline#buflist#list()
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let formatter = get(g:, 'airline#extensions#tabline#formatter', 'default')
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return airline#extensions#tabline#formatters#{formatter}#format(a:nr, buffers)
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endfunction
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function! airline#extensions#tabline#new_builder()
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let builder_context = {
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\ 'active' : 1,
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\ 'tabline' : 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 builder_context.left_sep = get(g:, 'airline#extensions#tabline#left_sep' , g:airline_left_sep)
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let builder_context.left_alt_sep = get(g:, 'airline#extensions#tabline#left_alt_sep' , g:airline_left_alt_sep)
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else
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let builder_context.left_sep = get(g:, 'airline#extensions#tabline#left_sep' , ' ')
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let builder_context.left_alt_sep = get(g:, 'airline#extensions#tabline#left_alt_sep' , '|')
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endif
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return airline#extensions#tabline#builder#new(builder_context)
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endfunction
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function! airline#extensions#tabline#group_of_bufnr(tab_bufs, bufnr)
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let cur = bufnr('%')
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if cur == a:bufnr
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if g:airline_detect_modified && getbufvar(a:bufnr, '&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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else
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if g:airline_detect_modified && getbufvar(a:bufnr, '&modified')
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let group = 'airline_tabmod_unsel'
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elseif index(a:tab_bufs, a:bufnr) > -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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return group
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endfunction
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function! airline#extensions#tabline#add_label(dict, type, right)
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if get(g:, 'airline#extensions#tabline#show_tab_type', 1)
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call a:dict.add_section_spaced('airline_tablabel'.
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\ (a:right ? '_right' : ''),
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\ get(g:, 'airline#extensions#tabline#'.a:type.'_label', a:type))
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endif
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endfunction
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function! airline#extensions#tabline#add_tab_label(dict)
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let show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
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if show_tab_count == 2
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call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
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elseif show_tab_count == 1 && tabpagenr('$') > 1
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call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
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endif
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endfunction
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