vim-airline/plugin/airline.vim
Christian Brabandt 6e3c0c1c14 do not cache status of statusline per tabpage
When cacheing the values of buffer number, window number per tabpage, we
might forget to update the statusline when it is actually needed, e.g.
on `:tab help h | norm! gt` which would then still display "Help" also
we are not in a help window anymore.

Therefore cache those values (including current tabpage number)
globally.

fixes #1253
2016-09-14 19:05:57 +02:00

142 lines
4.0 KiB
VimL

" MIT License. Copyright (c) 2013-2016 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
if &cp || v:version < 702 || (exists('g:loaded_airline') && g:loaded_airline)
finish
endif
let g:loaded_airline = 1
let s:airline_initialized = 0
function! s:init()
if s:airline_initialized
return
endif
let s:airline_initialized = 1
call airline#extensions#load()
call airline#init#sections()
let s:theme_in_vimrc = exists('g:airline_theme')
if s:theme_in_vimrc
try
let palette = g:airline#themes#{g:airline_theme}#palette
catch
echom 'Could not resolve airline theme "' . g:airline_theme . '". Themes have been migrated to github.com/vim-airline/vim-airline-themes.'
let g:airline_theme = 'dark'
endtry
silent call airline#switch_theme(g:airline_theme)
else
let g:airline_theme = 'dark'
silent call s:on_colorscheme_changed()
endif
silent doautocmd User AirlineAfterInit
endfunction
function! s:on_window_changed()
if pumvisible() && (!&previewwindow || g:airline_exclude_preview)
return
endif
" Handle each window only once, since we might come here several times for
" different autocommands.
let l:key = [bufnr('%'), winnr(), winnr('$'), tabpagenr()]
if get(g:, 'airline_last_window_changed', []) == l:key
\ && &stl is# '%!airline#statusline('.winnr().')'
return
endif
let g:airline_last_window_changed = l:key
call s:init()
call airline#update_statusline()
endfunction
function! s:on_colorscheme_changed()
call s:init()
let g:airline_gui_mode = airline#init#gui_mode()
if !s:theme_in_vimrc
call airline#switch_matching_theme()
endif
" couldn't find a match, or theme was defined, just refresh
call airline#load_theme()
endfunction
function! airline#cmdwinenter(...)
call airline#extensions#apply_left_override('Command Line', '')
endfunction
function! s:airline_toggle()
if exists("#airline")
augroup airline
au!
augroup END
augroup! airline
if exists("s:stl")
let &stl = s:stl
endif
silent doautocmd User AirlineToggledOff
else
let s:stl = &statusline
augroup airline
autocmd!
autocmd CmdwinEnter *
\ call airline#add_statusline_func('airline#cmdwinenter')
\ | call <sid>on_window_changed()
autocmd CmdwinLeave * call airline#remove_statusline_func('airline#cmdwinenter')
autocmd GUIEnter,ColorScheme * call <sid>on_colorscheme_changed()
autocmd SessionLoadPost,VimEnter,WinEnter,BufWinEnter,FileType,BufUnload *
\ call <sid>on_window_changed()
autocmd VimResized * unlet! w:airline_lastmode | :call <sid>airline_refresh()
autocmd TabEnter * :unlet! w:airline_lastmode | let w:airline_active=1
autocmd BufWritePost */autoload/airline/themes/*.vim
\ exec 'source '.split(globpath(&rtp, 'autoload/airline/themes/'.g:airline_theme.'.vim', 1), "\n")[0]
\ | call airline#load_theme()
augroup END
if s:airline_initialized
call s:on_window_changed()
endif
silent doautocmd User AirlineToggledOn
endif
endfunction
function! s:get_airline_themes(a, l, p)
let files = split(globpath(&rtp, 'autoload/airline/themes/'.a:a.'*'), "\n")
return map(files, 'fnamemodify(v:val, ":t:r")')
endfunction
function! s:airline_theme(...)
if a:0
call airline#switch_theme(a:1)
else
echo g:airline_theme
endif
endfunction
function! s:airline_refresh()
if !exists("#airline")
" disabled
return
endif
let nomodeline=''
if v:version > 703 || v:version == 703 && has("patch438")
let nomodeline = '<nomodeline>'
endif
exe printf("silent doautocmd %s User AirlineBeforeRefresh", nomodeline)
call airline#load_theme()
call airline#update_statusline()
endfunction
command! -bar -nargs=? -complete=customlist,<sid>get_airline_themes AirlineTheme call <sid>airline_theme(<f-args>)
command! -bar AirlineToggleWhitespace call airline#extensions#whitespace#toggle()
command! -bar AirlineToggle call s:airline_toggle()
command! -bar AirlineRefresh call s:airline_refresh()
call airline#init#bootstrap()
call s:airline_toggle()