Open the float window in the center of the current editor screen;
:call OpenFloatWindow()
In case of execute a command after the float window opened, example tig or git log
:call OpenFloatWindow("tig")
:call OpenFloatWindow("git log")
Key mapping examples:
nnoremap <Leader>a :call OpenFloatTerm()<CR>
nnoremap <Leader>at :call OpenFloatTerm("tig")<CR>