Addec coc-settings, and made vim tab more reliables for coc

coc-settings.json

@@ -0,0 +1,3 @@
+{
+	"suggest.noselect": true
+}

install

@@ -28,6 +28,9 @@ ln -sf ~/.dotfiles/rofi ~/.config/rofi/config.rasi
 mkdir -p ~/.config/gtk-3.0
 ln -sf ~/.dotfiles/gtksettings ~/.config/gtk-3.0/settings.ini
 
+mkdir -p ~/.vim
+ln -sf ~/.dotfiles/coc-settings.json ~/.vim/coc-settings.json
+
 ln -sf ~/.dotfiles/picom.conf ~/.config/picom.conf
 ln -sf ~/.dotfiles/bashrc ~/.bashrc
 ln -sf ~/.dotfiles/bash_profile ~/.bash_profile

vimrc

@@ -31,12 +31,20 @@ set autoindent
 set smartindent
 set tags=./tags,tags;$HOME
 
+function! CheckBackspace() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+
 inoremap <silent><expr> <TAB>
       \ coc#pum#visible() ? coc#pum#next(1) :
       \ CheckBackspace() ? "\<Tab>" :
       \ coc#refresh()
 inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
 
+inoremap <silent><expr> <c-@> coc#refresh()
+
 
 packadd! termdebug