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Add --sync flag to Plug{Install,Update}

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Installer is not synchronous when started on VimEnter since
has('vim_starting') returns 0 in that case. We needed a way to make the
installer synchronous.

Related: #574
This commit is contained in:
Junegunn Choi 2017-01-04 01:57:09 +09:00
parent 93ffcb36de
commit 5fc9eab788
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GPG Key ID: 254BC280FEF9C627
1 changed files with 4 additions and 3 deletions
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7
plug.vim
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@ -61,7 +61,7 @@
" More information: https://github.com/junegunn/vim-plug
"
"
" Copyright (c) 2016 Junegunn Choi
" Copyright (c) 2017 Junegunn Choi
"
" MIT License
"
@ -919,7 +919,8 @@ function! s:check_ruby()
endfunction
function! s:update_impl(pull, force, args) abort
let args = copy(a:args)
let sync = index(a:args, '--sync') >= 0 || has('vim_starting')
let args = filter(copy(a:args), 'v:val != "--sync"')
let threads = (len(args) > 0 && args[-1] =~ '^[1-9][0-9]*$') ?
\ remove(args, -1) : get(g:, 'plug_threads', 16)
@ -1020,7 +1021,7 @@ function! s:update_impl(pull, force, args) abort
endtry
else
call s:update_vim()
while use_job && has('vim_starting')
while use_job && sync
sleep 100m
if s:update.fin
break