1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
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
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))
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
call airline#util#doautocmd('AirlineAfterInit')
endfunction
let s:active_winnr = -1
function! s:on_window_changed()
let s:active_winnr = winnr()
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('%'), s:active_winnr, winnr('$'), tabpagenr(), &ft]
if get(g:, 'airline_last_window_changed', []) == l:key
\ && &stl is# '%!airline#statusline('.s:active_winnr.')'
\ && &ft !~? 'gitcommit'
" fugitive is special, it changes names and filetypes several times,
" make sure the caching does not get into its way
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()
unlet! g:airline#highlighter#normal_fg_hi
call airline#highlighter#reset_hlcache()
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
call airline#highlighter#reset_hlcache()
call airline#util#doautocmd('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()
if exists("##OptionSet")
" Make sure that g_airline_gui_mode is refreshed
autocmd OptionSet termguicolors call <sid>on_colorscheme_changed()
endif
" Set all statuslines to inactive
autocmd FocusLost * call airline#update_statusline_focuslost()
" Refresh airline for :syntax off
autocmd SourcePre */syntax/syntax.vim
\ call airline#extensions#tabline#buffers#invalidate()
autocmd VimEnter,WinEnter,BufWinEnter,FileType,BufUnload *
\ call <sid>on_window_changed()
if exists('##CompleteDone')
autocmd CompleteDone * call <sid>on_window_changed()
endif
" non-trivial number of external plugins use eventignore=all, so we need to account for that
autocmd CursorMoved *
\ if winnr() != s:active_winnr
\ | call <sid>on_window_changed()
\ | endif
autocmd VimResized * unlet! w:airline_lastmode | :call <sid>airline_refresh()
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)
let Handler=funcref('<sid>FocusGainedHandler')
let s:timer=timer_start(5000, Handler)
else
autocmd FocusGained * unlet! w:airline_lastmode | :call <sid>airline_refresh()
endif
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
endif
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 &laststatus < 2
set laststatus=2
endif
if s:airline_initialized
call s:on_window_changed()
endif
call airline#util#doautocmd('AirlineToggledOn')
endif
endfunction
function! s:get_airline_themes(a, l, p)
return airline#util#themes(a:a)
endfunction
function! s:airline_theme(...)
if a:0
try
call airline#switch_theme(a:1)
catch " discard error
endtry
else
echo g:airline_theme
endif
endfunction
function! s:airline_refresh()
if !exists("#airline")
" disabled
return
endif
call airline#util#doautocmd('AirlineBeforeRefresh')
call airline#highlighter#reset_hlcache()
call airline#load_theme()
call airline#update_statusline()
endfunction
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
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")')
if !empty(files)
echohl Title
echo printf("%-15s\t%s", "Extension", "Status")
echohl Normal
endif
for ext in sort(files)
echo printf("%-15s\t%sloaded", ext, (index(loaded, ext) == -1 ? 'not ' : ''))
endfor
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()
command! AirlineExtensions call s:airline_extensions()
call airline#init#bootstrap()
call s:airline_toggle()
|