2019-03-25 07:27:10 -04:00
" MIT License. Copyright (c) 2013-2019 Bailey Ling, Christian Brabandt et al.
2013-08-17 13:35:06 -04:00
" vim: et ts=2 sts=2 sw=2
2013-08-02 13:56:12 -04:00
2016-09-23 20:16:30 -04:00
scriptencoding utf -8
2013-07-02 00:04:59 -04:00
if &cp | | v :version < 702 | | ( exists ( 'g:loaded_airline' ) && g :loaded_airline )
finish
endif
let g :loaded_airline = 1
2013-08-15 15:54:14 -04:00
2015-03-03 22:07:23 -05:00
let s :airline_initialized = 0
2013-08-18 14:13:34 -04:00
function ! s :init ( )
2015-03-03 22:07:23 -05:00
if s :airline_initialized
return
endif
let s :airline_initialized = 1
2015-02-19 21:08:21 -05:00
call airline #extensions #load ( )
call airline #init #sections ( )
2016-01-30 15:17:19 -05:00
let s :theme_in_vimrc = exists ( 'g:airline_theme' )
if s :theme_in_vimrc
2016-01-29 22:24:49 -05:00
try
2019-03-26 16:03:13 -04:00
if g :airline_theme is # 'random'
2019-03-26 16:10:45 -04:00
let g :airline_theme = s :random_theme ( )
2019-03-26 16:03:13 -04:00
endif
2016-01-29 22:24:49 -05:00
let palette = g :airline #themes #{g :airline_theme }#palette
catch
2018-11-13 15:36:50 -05:00
call airline #util #warning ( printf ( 'Could not resolve airline theme "%s". Themes have been migrated to github.com/vim-airline/vim-airline-themes.' , g :airline_theme ) )
2016-01-29 22:24:49 -05:00
let g :airline_theme = 'dark'
endtry
2019-04-17 02:25:55 -04:00
try
silent call airline #switch_theme ( g :airline_theme )
catch
call airline #util #warning ( printf ( 'Could not find airline theme "%s".' , g :airline_theme ) )
let g :airline_theme = 'dark'
silent call airline #switch_theme ( g :airline_theme )
endtry
2016-01-30 15:17:19 -05:00
else
let g :airline_theme = 'dark'
silent call s :on_colorscheme_changed ( )
2013-07-06 13:50:57 -04:00
endif
2015-02-19 21:08:21 -05:00
2018-09-25 10:03:30 -04:00
call airline #util #doautocmd ( 'AirlineAfterInit' )
2013-08-18 14:13:34 -04:00
endfunction
2018-06-14 13:31:17 -04:00
let s :active_winnr = -1
2019-06-03 02:30:27 -04:00
function ! s :on_window_changed ( event )
2018-06-14 13:31:17 -04:00
let s :active_winnr = winnr ( )
2016-01-21 11:45:10 -05:00
if pumvisible ( ) && ( ! &previewwindow | | g :airline_exclude_preview )
2013-08-24 21:17:16 -04:00
return
endif
2019-06-03 04:35:58 -04:00
" work around a neovim bug: do not trigger on floating windows
if exists ( "*nvim_win_get_config" ) && ! empty ( nvim_win_get_config ( 0 ) .relative )
return
endif
2016-04-20 15:06:04 -04:00
" Handle each window only once, since we might come here several times for
" different autocommands.
2018-06-14 13:31:17 -04:00
let l :key = [bufnr ( '%' ) , s :active_winnr , winnr ( '$' ) , tabpagenr ( ) , &ft ]
2016-09-14 13:05:57 -04:00
if get ( g :, 'airline_last_window_changed' , []) = = l :key
2018-06-14 13:31:17 -04:00
\ && &stl is # '%!airline#statusline(' .s :active_winnr .')'
2017-03-20 03:56:35 -04:00
\ && &ft ! ~ ? 'gitcommit'
2017-03-20 03:36:54 -04:00
" fugitive is special, it changes names and filetypes several times,
" make sure the caching does not get into its way
2016-04-20 15:06:04 -04:00
return
endif
2016-09-14 13:05:57 -04:00
let g :airline_last_window_changed = l :key
2015-03-03 22:07:23 -05:00
call s :init ( )
2013-07-31 13:37:00 -04:00
call airline #update_statusline ( )
endfunction
2019-02-03 11:30:55 -05:00
function ! s :on_cursor_moved ( )
if winnr ( ) ! = s :active_winnr
2019-06-03 02:30:27 -04:00
call s :on_window_changed ( 'CursorMoved' )
2019-02-03 11:30:55 -05:00
endif
2019-02-04 02:23:58 -05:00
call airline #update_tabline ( )
2019-02-03 11:30:55 -05:00
endfunction
2013-08-18 00:44:13 -04:00
function ! s :on_colorscheme_changed ( )
2015-03-03 22:07:23 -05:00
call s :init ( )
2017-02-28 02:33:44 -05:00
unlet ! g :airline #highlighter #normal_fg_hi
2017-08-11 05:26:35 -04:00
call airline #highlighter #reset_hlcache ( )
2016-02-05 16:19:48 -05:00
let g :airline_gui_mode = airline #init #gui_mode ( )
2016-01-30 15:17:19 -05:00
if ! s :theme_in_vimrc
call airline #switch_matching_theme ( )
2013-08-18 00:44:13 -04:00
endif
" couldn't find a match, or theme was defined, just refresh
call airline #load_theme ( )
endfunction
2016-04-20 15:10:28 -04:00
function ! airline #cmdwinenter ( ...)
2013-08-15 15:54:14 -04:00
call airline #extensions #apply_left_override ( 'Command Line' , '' )
endfunction
2013-08-14 17:56:55 -04:00
function ! s :airline_toggle ( )
if exists ( "#airline" )
augroup airline
au !
augroup END
augroup ! airline
2013-08-30 17:58:29 -04:00
if exists ( "s:stl" )
2013-10-13 18:01:38 -04:00
let &stl = s :stl
2013-08-14 17:56:55 -04:00
endif
2019-02-03 11:30:55 -05:00
if exists ( "s:tal" )
let [&tal , &showtabline ] = s :tal
endif
2017-08-11 06:05:39 -04:00
call airline #highlighter #reset_hlcache ( )
2013-10-13 18:01:38 -04:00
2018-09-25 10:03:30 -04:00
call airline #util #doautocmd ( 'AirlineToggledOff' )
2013-08-30 17:58:29 -04:00
else
2013-10-13 18:01:38 -04:00
let s :stl = &statusline
2019-02-03 11:30:55 -05:00
let s :tal = [&tabline , &showtabline ]
2013-08-30 17:58:29 -04:00
augroup airline
autocmd !
autocmd CmdwinEnter *
\ call airline #add_statusline_func ( 'airline#cmdwinenter' )
2019-06-03 02:30:27 -04:00
\ | call < sid > on_window_changed ( 'CmdwinEnter' )
2013-08-30 17:58:29 -04:00
autocmd CmdwinLeave * call airline #remove_statusline_func ( 'airline#cmdwinenter' )
2016-02-05 16:19:48 -05:00
autocmd GUIEnter , ColorScheme * call < sid > on_colorscheme_changed ( )
2018-04-12 04:23:49 -04:00
if exists ( "##OptionSet" )
" Make sure that g_airline_gui_mode is refreshed
autocmd OptionSet termguicolors call < sid > on_colorscheme_changed ( )
2018-06-04 16:44:46 -04:00
endif
2018-10-03 06:29:23 -04:00
" Set all statuslines to inactive
2018-10-16 04:49:17 -04:00
autocmd FocusLost * call airline #update_statusline_focuslost ( )
2018-01-04 14:07:15 -05:00
" Refresh airline for :syntax off
2018-01-20 23:27:32 -05:00
autocmd SourcePre */syntax/ syntax .vim
\ call airline #extensions #tabline #buffers #invalidate ( )
2019-06-03 02:30:27 -04:00
autocmd VimEnter * call < sid > on_window_changed ( 'VimEnter' )
autocmd WinEnter * call < sid > on_window_changed ( 'WinEnter' )
autocmd FileType * call < sid > on_window_changed ( 'FileType' )
autocmd BufWinEnter * call < sid > on_window_changed ( 'BufWinEnter' )
autocmd BufUnload * call < sid > on_window_changed ( 'BufUnload' )
2018-06-09 04:50:25 -04:00
if exists ( '##CompleteDone' )
2019-06-03 02:30:27 -04:00
autocmd CompleteDone * call < sid > on_window_changed ( 'CompleteDone' )
2017-02-11 13:59:58 -05:00
endif
2018-06-14 13:31:17 -04:00
" non-trivial number of external plugins use eventignore=all, so we need to account for that
2019-02-03 11:30:55 -05:00
autocmd CursorMoved * call < sid > on_cursor_moved ( )
2013-08-30 17:58:29 -04:00
2018-11-07 04:38:34 -05:00
autocmd VimResized * unlet ! w :airline_lastmode | :call < sid > airline_refresh ( )
2018-11-08 01:54:01 -05:00
if exists ( '*timer_start' ) && exists ( '*funcref' )
" do not trigger FocusGained on startup, it might erase the intro screen (see #1817)
" needs funcref() (needs 7.4.2137) and timers (7.4.1578)
2018-11-07 04:38:34 -05:00
let Handler = funcref ( '<sid>FocusGainedHandler' )
let s :timer = timer_start ( 5000 , Handler )
else
autocmd FocusGained * unlet ! w :airline_lastmode | :call < sid > airline_refresh ( )
endif
2018-11-22 02:31:14 -05:00
if exists ( "##TerminalOpen" )
" Using the same function with the TermOpen autocommand
" breaks for Neovim see #1828, looks like a neovim bug.
autocmd TerminalOpen * :call airline #load_theme ( ) " reload current theme for Terminal, forces the terminal extension to be loaded
2018-11-20 09:28:29 -05:00
endif
2016-06-23 11:52:17 -04:00
autocmd TabEnter * :unlet ! w :airline_lastmode | let w :airline_active = 1
2013-08-30 17:58:29 -04:00
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 ( )
2019-02-04 02:25:45 -05:00
autocmd User AirlineModeChanged nested call airline #mode_changed ( )
2019-02-03 11:30:55 -05:00
if get ( g :, 'airline_statusline_ontop' , 0 )
" Force update of tabline more often
2019-02-04 02:23:58 -05:00
autocmd InsertEnter , InsertLeave , CursorMovedI * :call airline #update_tabline ( )
2019-02-03 11:30:55 -05:00
endif
2013-08-30 17:58:29 -04:00
augroup END
2013-10-13 18:01:38 -04:00
2017-07-02 14:42:32 -04:00
if &laststatus < 2
set laststatus = 2
endif
2015-03-03 22:07:23 -05:00
if s :airline_initialized
2019-06-03 02:30:27 -04:00
call s :on_window_changed ( 'Init' )
2015-03-03 22:07:23 -05:00
endif
2018-09-25 10:03:30 -04:00
call airline #util #doautocmd ( 'AirlineToggledOn' )
2013-08-30 17:58:29 -04:00
endif
endfunction
function ! s :get_airline_themes ( a , l , p )
2018-11-13 16:14:13 -05:00
return airline #util #themes ( a :a )
2013-08-30 17:58:29 -04:00
endfunction
2015-02-19 21:08:21 -05:00
2013-08-30 17:58:29 -04:00
function ! s :airline_theme ( ...)
if a :0
2018-11-14 01:36:45 -05:00
try
2019-03-26 16:03:13 -04:00
let theme = a :1
if theme is # 'random'
2019-03-26 16:10:45 -04:00
let theme = s :random_theme ( )
2019-03-26 16:03:13 -04:00
endif
call airline #switch_theme ( theme )
2018-11-14 01:36:45 -05:00
catch " discard error
endtry
2019-03-26 16:03:13 -04:00
if a :1 is # 'random'
echo g :airline_theme
endif
2013-08-30 17:58:29 -04:00
else
echo g :airline_theme
endif
endfunction
2015-02-19 21:08:21 -05:00
2019-04-26 04:16:40 -04:00
function ! s :airline_refresh ( ...)
" a:1, fast refresh, do not reload the theme
let fast = ! empty ( get ( a :000 , 0 , 0 ) )
2016-07-24 03:58:52 -04:00
if ! exists ( "#airline" )
" disabled
return
endif
2018-09-25 10:03:30 -04:00
call airline #util #doautocmd ( 'AirlineBeforeRefresh' )
2017-08-14 02:06:53 -04:00
call airline #highlighter #reset_hlcache ( )
2019-04-26 04:16:40 -04:00
if ! fast
call airline #load_theme ( )
endif
2016-01-28 03:49:09 -05:00
call airline #update_statusline ( )
2019-02-04 02:23:58 -05:00
call airline #update_tabline ( )
2016-01-28 03:49:09 -05:00
endfunction
2018-11-07 04:38:34 -05:00
function ! s :FocusGainedHandler ( timer )
if exists ( "s:timer" ) && a :timer = = s :timer
augroup airline
au FocusGained * unlet ! w :airline_lastmode | :call < sid > airline_refresh ( )
augroup END
endif
endfu
2018-11-14 02:06:39 -05:00
function ! s :airline_extensions ( )
let loaded = airline #extensions #get_loaded_extensions ( )
let files = split ( globpath ( &rtp , "autoload/airline/extensions/*.vim" ) , "\n" )
call map ( files , 'fnamemodify(v:val, ":t:r")' )
2019-05-03 06:43:21 -04:00
if empty ( files )
echo "No extensions loaded"
return
2018-11-14 02:06:39 -05:00
endif
2019-05-03 06:43:21 -04:00
echohl Title
echo printf ( "%-15s\t%s\t%s" , "Extension" , "Extern" , "Status" )
echohl Normal
let set = []
2018-11-14 02:06:39 -05:00
for ext in sort ( files )
2019-05-03 06:43:21 -04:00
if index ( set , ext ) > -1
continue
endif
2019-03-26 03:41:36 -04:00
let indx = match ( loaded , '^' .ext .'\*\?$' )
let external = ( indx > -1 && loaded [indx ] = ~ '\*$' )
echo printf ( "%-15s\t%s\t%sloaded" , ext , external , indx = = -1 ? 'not ' : '' )
2019-05-03 06:43:21 -04:00
call add ( set , ext )
2018-11-14 02:06:39 -05:00
endfor
endfunction
2019-03-26 16:10:45 -04:00
function ! s :rand ( max ) abort
2019-03-26 16:03:13 -04:00
if has ( "reltime" )
let timerstr = reltimestr ( reltime ( ) )
let number = split ( timerstr , '\.' ) [1 ]+ 0
2019-03-26 16:53:47 -04:00
elseif has ( "win32" ) && &shell = ~ 'cmd'
let number = system ( "echo %random%" ) + 0
2019-03-26 16:03:13 -04:00
else
" best effort, bash and zsh provide $RANDOM
" cmd.exe on windows provides %random%, but expand()
" does not seem to be able to expand this correctly.
" In the worst case, this always returns zero
let number = expand ( "$RANDOM" ) + 0
endif
return number % a :max
endfunction
2019-03-26 16:10:45 -04:00
function ! s :random_theme ( ) abort
2019-03-26 16:03:13 -04:00
let themes = airline #util #themes ( '' )
2019-03-26 16:10:45 -04:00
return themes [s :rand ( len ( themes ) ) ]
2019-03-26 16:03:13 -04:00
endfunction
2015-04-24 14:26:44 -04:00
command ! - bar - nargs = ? - complete = customlist , < sid > get_airline_themes AirlineTheme call < sid > airline_theme ( < f - args > )
command ! - bar AirlineToggleWhitespace call airline #extensions #whitespace #toggle ( )
2018-11-14 02:06:39 -05:00
command ! - bar AirlineToggle call s :airline_toggle ( )
2019-04-26 04:16:40 -04:00
command ! - bar - bang AirlineRefresh call s :airline_refresh ( < q - bang > )
2018-11-14 02:06:39 -05:00
command ! AirlineExtensions call s :airline_extensions ( )
2013-07-10 15:55:55 -04:00
2015-02-26 16:15:39 -05:00
call airline #init #bootstrap ( )
2015-03-03 22:07:23 -05:00
call s :airline_toggle ( )