neovim

commit d98e5357af1cd64b3e21196bc8e2408c724c0625
parent 39d149752f5162eda8f2dbb990517c1db1c0c345
Author: Philip Linell <linell@hey.com>
Date:   Wed, 27 Apr 2022 05:55:57 +0200

feat(checkhealth): check for slow shell #17829

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>
Diffstat:
M
runtime/autoload/health/nvim.vim
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/runtime/autoload/health/nvim.vim b/runtime/autoload/health/nvim.vim
@@ -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