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branch: disable FocusGained handler when updating fugitive information

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closes #2029
This commit is contained in:
Christian Brabandt 2020-01-28 15:54:00 +01:00
parent d4502d02a1
commit f4795532c6
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GPG Key ID: F3F92DA383FDDE09
3 changed files with 23 additions and 4 deletions
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5
autoload/airline/extensions/branch.vim
View File

@ -112,6 +112,9 @@ function! s:update_git_branch()
endfunction
function! s:display_git_branch()
" disable FocusGained autocommand, might cause loops because system() causes
" a refresh, which causes a system() command again #2029
call airline#util#focusgain(0)
let name = b:buffer_vcs_config['git'].branch
try
let commit = matchstr(FugitiveParse()[0], '^\x\+')
@ -128,7 +131,7 @@ function! s:display_git_branch()
endif
catch
endtry
call airline#util#focusgain(1)
return name
endfunction

9
autoload/airline/util.vim
View File

@ -11,6 +11,7 @@ let s:spc = g:airline_symbols.space
let s:nomodeline = (v:version > 703 || (v:version == 703 && has("patch438"))) ? '<nomodeline>' : ''
let s:has_strchars = exists('*strchars')
let s:has_strcharpart = exists('*strcharpart')
let s:focusgained_enabled = 0
" TODO: Try to cache winwidth(0) function
" e.g. store winwidth per window and access that, only update it, if the size
@ -190,3 +191,11 @@ function! airline#util#stl_disabled(winnr)
\ airline#util#getwinvar(a:winnr, 'airline_disabled', 0) ||
\ airline#util#getbufvar(winbufnr(a:winnr), 'airline_disable_statusline', 0)
endfunction
function! airline#util#focusgain(allow)
let s:focusgained_enabled = a:allow
endfunction
function! airline#util#focusgained_disabled()
return s:focusgained_enabled < 1
endfunction

13
plugin/airline.vim
View File

@ -82,6 +82,13 @@ function! s:on_window_changed(event)
call airline#update_statusline()
endfunction
function! s:on_focus_gained()
if airline#util#focusgained_disabled()
return
endif
unlet! w:airline_lastmode | :call <sid>airline_refresh(1)
endfunction
function! s:on_cursor_moved()
if winnr() != s:active_winnr || !exists('w:airline_active')
call s:on_window_changed('CursorMoved')
@ -154,14 +161,14 @@ function! s:airline_toggle()
" non-trivial number of external plugins use eventignore=all, so we need to account for that
autocmd CursorMoved * call <sid>on_cursor_moved()
autocmd VimResized * unlet! w:airline_lastmode | :call <sid>airline_refresh()
autocmd VimResized * call <sid>on_focus_gained()
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()
autocmd FocusGained * call <sid>on_focus_gained()
endif
if exists("##TerminalOpen")
@ -235,7 +242,7 @@ 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()
au FocusGained * call s:on_focus_gained()
augroup END
endif
endfu