-- Keyboard shortcuts
if vim.env.TMUX ~= nil then
  vim.keymap.set('n', '<f5>', function()
    vim.cmd.write()
    local file = vim.api.nvim_buf_get_name(0)
    local command = vim.g.vimux_command or 'make'
    vim.fn.VimuxRunCommand(command:format(file))
  end)
  vim.keymap.set('n', '<f6>', vim.fn.VimuxCloseRunner, { silent = true })
end