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feat(checkhealth): check for slow shell #17829

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Problem:
I had some issues where multiple plugins (vim-fzf and fugitive) was slow
because of my `.zshenv`.

Solution:
Check shell performance in :checkhealth.

Co-authored-by: Justin M. Keyes <justinkz@gmail.com>
This commit is contained in:
Philip Linell 2022-04-27 05:55:57 +02:00 committed by GitHub
parent 39d149752f
commit d98e5357af
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1 changed files with 10 additions and 0 deletions
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10
runtime/autoload/health/nvim.vim
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@ -144,6 +144,16 @@ function! s:check_performance() abort
\ ['Install a different Nvim package, or rebuild with `CMAKE_BUILD_TYPE=RelWithDebInfo`.',
\ s:suggest_faq])
endif
" check for slow shell invocation
let slow_cmd_time = 1.5
let start_time = reltime()
call system('echo')
let elapsed_time = reltimefloat(reltime(start_time))
if elapsed_time > slow_cmd_time
call health#report_warn(
\ 'Slow shell invocation (took '.printf('%.2f', elapsed_time).' seconds).')
endif
endfunction
function! s:get_tmux_option(option) abort