vim: screw list grep/files

vimrc

@@ -344,7 +344,6 @@ set noshowmode
 
 
 
-set termguicolors
 set t_8f=[38:2::%lu:%lu:%lum
 set t_8b=[48:2::%lu:%lu:%lum
 
@@ -352,13 +351,9 @@ set t_8b=[48:2::%lu:%lu:%lum
 command -nargs=* C !g++ %:p <Args>
 command -nargs=* CR rightb 15split +term\ g++\ <Args>\ %:p\ &&\ ./a.out
 command R rightb 15split +term\ ./a.out
-command! -nargs=+ -complete=custom,s:GrepArgs G exe 'CocList --normal grep '.<q-args>
+command! -nargs=* G CocList --normal --auto-preview grep -folder <Args>
+command! -nargs=* F CocList --normal --auto-preview files -folder <Args>
 
-function! s:GrepArgs(...)
-  let list = ['-S', '-smartcase', '-i', '-ignorecase', '-w', '-word',
-        \ '-e', '-regex', '-u', '-skip-vcs-ignores', '-t', '-extension']
-  return join(list, "\n")
-endfunction
 
 
 function MyCDB(file)