Draw diagrams

venn.nvim plugin is needed for this hydra.

local hint = [[
 Arrow^^^^^^   Select region with <C-v> 
 ^ ^ _K_ ^ ^   _f_: surround it with box
 _H_ ^ ^ _L_
 ^ ^ _J_ ^ ^                      _<Esc>_
]]

Hydra({
   name = 'Draw Diagram',
   hint = hint,
   config = {
      color = 'pink',
      invoke_on_body = true,
      hint = {
         border = 'rounded'
      },
      on_enter = function()
         vim.o.virtualedit = 'all'
      end,
   },
   mode = 'n',
   body = '<leader>d',
   heads = {
      { 'H', '<C-v>h:VBox<CR>' },
      { 'J', '<C-v>j:VBox<CR>' },
      { 'K', '<C-v>k:VBox<CR>' },
      { 'L', '<C-v>l:VBox<CR>' },
      { 'f', ':VBox<CR>', { mode = 'v' }},
      { '<Esc>', nil, { exit = true } },
   }
})