6892bd7dbd
subrepo: subdir: "dotfiles/.vim/plugged/vim-airline" merged: "0ed7b8b" upstream: origin: "https://github.com/vim-airline/vim-airline.git" branch: "master" commit: "0ed7b8b" git-subrepo: version: "0.4.3" origin: "???" commit: "???"
313 lines
9.7 KiB
VimL
313 lines
9.7 KiB
VimL
" MIT License. Copyright (c) 2013-2021 Bailey Ling et al.
|
||
" vim: et ts=2 sts=2 sw=2
|
||
|
||
scriptencoding utf-8
|
||
|
||
let g:airline_statusline_funcrefs = get(g:, 'airline_statusline_funcrefs', [])
|
||
let g:airline_inactive_funcrefs = get(g:, 'airline_inactive_statusline_funcrefs', [])
|
||
|
||
let s:sections = ['a','b','c','gutter','x','y','z', 'error', 'warning']
|
||
let s:contexts = {}
|
||
let s:core_funcrefs = [
|
||
\ function('airline#extensions#apply'),
|
||
\ function('airline#extensions#default#apply') ]
|
||
|
||
|
||
function! airline#add_statusline_func(name, ...)
|
||
let warn = get(a:, 1, 1)
|
||
call airline#add_statusline_funcref(function(a:name), warn)
|
||
endfunction
|
||
|
||
function! airline#add_inactive_statusline_func(name, ...)
|
||
let warn = get(a:, 1, 1)
|
||
call airline#add_inactive_statusline_funcref(function(a:name), warn)
|
||
endfunction
|
||
|
||
|
||
function! airline#add_statusline_funcref(function, ...)
|
||
if index(g:airline_statusline_funcrefs, a:function) >= 0
|
||
let warn = get(a:, 1, 1)
|
||
if warn > 0
|
||
call airline#util#warning(printf('The airline statusline funcref "%s" has already been added.', string(a:function)))
|
||
endif
|
||
return
|
||
endif
|
||
call add(g:airline_statusline_funcrefs, a:function)
|
||
endfunction
|
||
|
||
function! airline#remove_statusline_func(name)
|
||
let i = index(g:airline_statusline_funcrefs, function(a:name))
|
||
if i > -1
|
||
call remove(g:airline_statusline_funcrefs, i)
|
||
endif
|
||
endfunction
|
||
|
||
function! airline#add_inactive_statusline_funcref(function, ...)
|
||
if index(g:airline_inactive_funcrefs, a:function) >= 0
|
||
let warn = get(a:, 1, 1)
|
||
if warn > 0
|
||
call airline#util#warning(printf('The airline inactive statusline funcref "%s" has already been added.', string(a:function)))
|
||
endif
|
||
return
|
||
endif
|
||
call add(g:airline_inactive_funcrefs, a:function)
|
||
endfunction
|
||
|
||
function! airline#load_theme()
|
||
let g:airline_theme = get(g:, 'airline_theme', 'dark')
|
||
if exists('*airline#themes#{g:airline_theme}#refresh')
|
||
call airline#themes#{g:airline_theme}#refresh()
|
||
endif
|
||
|
||
let palette = g:airline#themes#{g:airline_theme}#palette
|
||
call airline#themes#patch(palette)
|
||
|
||
if exists('g:airline_theme_patch_func')
|
||
let Fn = function(g:airline_theme_patch_func)
|
||
call Fn(palette)
|
||
endif
|
||
|
||
call airline#highlighter#load_theme()
|
||
call airline#extensions#load_theme()
|
||
call airline#update_statusline()
|
||
|
||
call airline#util#doautocmd('AirlineAfterTheme')
|
||
endfunction
|
||
|
||
" Load an airline theme
|
||
function! airline#switch_theme(name, ...)
|
||
let silent = get(a:000, '0', 0)
|
||
" get all available themes
|
||
let themes = airline#util#themes('')
|
||
let err = 0
|
||
try
|
||
if index(themes, a:name) == -1
|
||
" Theme not available
|
||
if !silent
|
||
call airline#util#warning(printf('The specified theme "%s" cannot be found.', a:name))
|
||
endif
|
||
throw "not-found"
|
||
let err = 1
|
||
else
|
||
exe "ru autoload/airline/themes/". a:name. ".vim"
|
||
let g:airline_theme = a:name
|
||
endif
|
||
catch /^Vim/
|
||
" catch only Vim errors, not "not-found"
|
||
call airline#util#warning(printf('There is an error in theme "%s".', a:name))
|
||
if &vbs
|
||
call airline#util#warning(v:exception)
|
||
endif
|
||
let err = 1
|
||
endtry
|
||
|
||
if err
|
||
if exists('g:airline_theme')
|
||
return
|
||
else
|
||
let g:airline_theme = 'dark'
|
||
endif
|
||
endif
|
||
|
||
unlet! w:airline_lastmode
|
||
call airline#load_theme()
|
||
|
||
" this is required to prevent clobbering the startup info message, i don't know why...
|
||
call airline#check_mode(winnr())
|
||
endfunction
|
||
|
||
" Try to load the right theme for the current colorscheme
|
||
function! airline#switch_matching_theme()
|
||
if exists('g:colors_name')
|
||
let existing = g:airline_theme
|
||
let theme = tr(tolower(g:colors_name), '-', '_')
|
||
try
|
||
call airline#switch_theme(theme, 1)
|
||
return 1
|
||
catch
|
||
for map in items(g:airline_theme_map)
|
||
if match(g:colors_name, map[0]) > -1
|
||
try
|
||
call airline#switch_theme(map[1], 1)
|
||
catch
|
||
call airline#switch_theme(existing)
|
||
endtry
|
||
return 1
|
||
endif
|
||
endfor
|
||
endtry
|
||
endif
|
||
return 0
|
||
endfunction
|
||
|
||
" Update the statusline
|
||
function! airline#update_statusline()
|
||
if airline#util#stl_disabled(winnr()) || airline#util#is_popup_window(winnr())
|
||
return
|
||
endif
|
||
" TODO: need to ignore popup windows here as well?
|
||
let range = filter(range(1, winnr('$')), 'v:val != winnr()')
|
||
" create inactive statusline
|
||
call airline#update_statusline_inactive(range)
|
||
|
||
unlet! w:airline_render_left w:airline_render_right
|
||
exe 'unlet! ' 'w:airline_section_'. join(s:sections, ' w:airline_section_')
|
||
|
||
" Now create the active statusline
|
||
let w:airline_active = 1
|
||
let context = { 'winnr': winnr(), 'active': 1, 'bufnr': winbufnr(winnr()) }
|
||
try
|
||
call s:invoke_funcrefs(context, g:airline_statusline_funcrefs)
|
||
catch /^Vim\%((\a\+)\)\=:E48:/
|
||
" Catch: Sandbox mode
|
||
" no-op
|
||
endtry
|
||
endfunction
|
||
|
||
" Function to be called to make all statuslines inactive
|
||
" Triggered on FocusLost autocommand
|
||
function! airline#update_statusline_focuslost()
|
||
if get(g:, 'airline_focuslost_inactive', 0)
|
||
let bufnr=bufnr('%')
|
||
call airline#highlighter#highlight_modified_inactive(bufnr)
|
||
call airline#highlighter#highlight(['inactive'], bufnr)
|
||
call airline#update_statusline_inactive(range(1, winnr('$')))
|
||
endif
|
||
endfunction
|
||
|
||
" Function to draw inactive statuslines for inactive windows
|
||
function! airline#update_statusline_inactive(range)
|
||
if airline#util#stl_disabled(winnr())
|
||
return
|
||
endif
|
||
for nr in a:range
|
||
if airline#util#stl_disabled(nr)
|
||
continue
|
||
endif
|
||
call setwinvar(nr, 'airline_active', 0)
|
||
let context = { 'winnr': nr, 'active': 0, 'bufnr': winbufnr(nr) }
|
||
if get(g:, 'airline_inactive_alt_sep', 0)
|
||
call extend(context, {
|
||
\ 'left_sep': g:airline_left_alt_sep,
|
||
\ 'right_sep': g:airline_right_alt_sep }, 'keep')
|
||
endif
|
||
try
|
||
call s:invoke_funcrefs(context, g:airline_inactive_funcrefs)
|
||
catch /^Vim\%((\a\+)\)\=:E48:/
|
||
" Catch: Sandbox mode
|
||
" no-op
|
||
endtry
|
||
endfor
|
||
endfunction
|
||
|
||
" Gather output from all funcrefs which will later be returned by the
|
||
" airline#statusline() function
|
||
function! s:invoke_funcrefs(context, funcrefs)
|
||
let builder = airline#builder#new(a:context)
|
||
let err = airline#util#exec_funcrefs(a:funcrefs + s:core_funcrefs, builder, a:context)
|
||
if err == 1
|
||
let a:context.line = builder.build()
|
||
let s:contexts[a:context.winnr] = a:context
|
||
let option = get(g:, 'airline_statusline_ontop', 0) ? '&tabline' : '&statusline'
|
||
call setwinvar(a:context.winnr, option, '%!airline#statusline('.a:context.winnr.')')
|
||
endif
|
||
endfunction
|
||
|
||
" Main statusline function per window
|
||
" will be set to the statusline option
|
||
function! airline#statusline(winnr)
|
||
if has_key(s:contexts, a:winnr)
|
||
return '%{airline#check_mode('.a:winnr.')}'.s:contexts[a:winnr].line
|
||
endif
|
||
" in rare circumstances this happens...see #276
|
||
return ''
|
||
endfunction
|
||
|
||
" Check if mode has changed
|
||
function! airline#check_mode(winnr)
|
||
if !has_key(s:contexts, a:winnr)
|
||
return ''
|
||
endif
|
||
let context = s:contexts[a:winnr]
|
||
|
||
if get(w:, 'airline_active', 1)
|
||
let m = mode(1)
|
||
" Refer :help mode() to see the list of modes
|
||
" NB: 'let mode' here refers to the display colour _groups_,
|
||
" not the literal mode's code (i.e., m). E.g., Select modes
|
||
" v, S and ^V use 'visual' since they are of similar ilk.
|
||
" Some modes do not get recognised for status line purposes:
|
||
" no, nov, noV, no^V, !, cv, and ce.
|
||
" Mode name displayed is handled in init.vim (g:airline_mode_map).
|
||
"
|
||
if m[0] ==# "i"
|
||
let mode = ['insert'] " Insert modes + submodes (i, ic, ix)
|
||
elseif m[0] == "R"
|
||
let mode = ['replace'] " Replace modes + submodes (R, Rc, Rv, Rx) (NB: case sensitive as 'r' is a mode)
|
||
elseif m[0] =~ '\v(v|V||s|S|)'
|
||
let mode = ['visual'] " Visual and Select modes (v, V, ^V, s, S, ^S))
|
||
elseif m ==# "t"
|
||
let mode = ['terminal'] " Terminal mode (only has one mode (t))
|
||
elseif m[0] =~ '\v(c|r|!)'
|
||
let mode = ['commandline'] " c, cv, ce, r, rm, r? (NB: cv and ce stay showing as mode entered from)
|
||
else
|
||
let mode = ['normal'] " Normal mode + submodes (n, niI, niR, niV; plus operator pendings no, nov, noV, no^V)
|
||
endif
|
||
if exists("*VMInfos") && !empty(VMInfos())
|
||
" Vim plugin Multiple Cursors https://github.com/mg979/vim-visual-multi
|
||
let m = 'multi'
|
||
endif
|
||
" Adjust to handle additional modes, which don't display correctly otherwise
|
||
if index(['niI', 'niR', 'niV', 'ic', 'ix', 'Rc', 'Rv', 'Rx', 'multi'], m) == -1
|
||
let m = m[0]
|
||
endif
|
||
let w:airline_current_mode = get(g:airline_mode_map, m, m)
|
||
else
|
||
let mode = ['inactive']
|
||
let w:airline_current_mode = get(g:airline_mode_map, '__')
|
||
endif
|
||
|
||
if g:airline_detect_modified && &modified
|
||
call add(mode, 'modified')
|
||
endif
|
||
|
||
if g:airline_detect_paste && &paste
|
||
call add(mode, 'paste')
|
||
endif
|
||
|
||
if g:airline_detect_crypt && exists("+key") && !empty(&key)
|
||
call add(mode, 'crypt')
|
||
endif
|
||
|
||
if g:airline_detect_spell && &spell
|
||
call add(mode, 'spell')
|
||
endif
|
||
|
||
if &readonly || ! &modifiable
|
||
call add(mode, 'readonly')
|
||
endif
|
||
|
||
let mode_string = join(mode)
|
||
if get(w:, 'airline_lastmode', '') != mode_string
|
||
call airline#highlighter#highlight_modified_inactive(context.bufnr)
|
||
call airline#highlighter#highlight(mode, string(context.bufnr))
|
||
call airline#util#doautocmd('AirlineModeChanged')
|
||
let w:airline_lastmode = mode_string
|
||
endif
|
||
|
||
return ''
|
||
endfunction
|
||
|
||
function! airline#update_tabline()
|
||
if get(g:, 'airline_statusline_ontop', 0)
|
||
call airline#extensions#tabline#redraw()
|
||
endif
|
||
endfunction
|
||
|
||
function! airline#mode_changed()
|
||
" airline#visual_active
|
||
" Boolean: for when to get visual wordcount
|
||
" needed for the wordcount extension
|
||
let g:airline#visual_active = (mode() =~? '[vs]')
|
||
call airline#update_tabline()
|
||
endfunction
|