vimconfig

Install Plug-Manager

curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.github.com/junegunn/vim-plug/master/plug.vim

Using above command to install Plug-Manager into your computer

then

input :PlugInstall to install Plugs you want to install in .vimrc

input :PlugUpdate to upgrade Plugs you have installed

input :PlugClean to remove Plugs you have installed

intput :PlugUpgrade to upgrade itself

analyze performance

vim --startuptime startup.log

using this to generate launch time every Plug takes

input :profile start profile.log

input :profile func *

input :profile file *

and then test what you want to analyze

finally input :q

to gain result

if clipboard reveals '-clipboard'

once try to copy or paste contents in system clipboard, someone suddenly finds his/her vim editor doesn't work at all, and print vim version shows that clipboard functionality is -

it puzzles a lot, luckily, here is a possible way of resolving this problem.

to install vim-gtk3 or so.

if you are using ubuntu or debian, using apt will easily to install

sudo apt install vim-gtk3

then works

config coc-nvim

CocInstall coc-clangd
CocInstall coc-json

input :CocConfig to generate coc-settings.json

{
  "clangd.arguments": [
    "--compile-commands-dir=build/"
  ],
  "suggest.noselect": true
}