go.nvim/lua/go/term.lua

local utils = require('go.utils')
local api = vim.api
local guihua_term = utils.load_plugin('guihua.lua', 'guihua.floating')
if not guihua_term then
  utils.warn('guihua not installed, please install ray-x/guihua.lua for GUI functions')
end

local function close_float_terminal()
  local cur_buf = api.nvim_get_current_buf()
  local has_var, float_term_win = pcall(api.nvim_buf_get_var, cur_buf, 'go_float_terminal_win')
  if not has_var then
    return
  end
  if float_term_win[1] ~= nil and api.nvim_buf_is_valid(float_term_win[1]) then
    api.nvim_buf_delete(float_term_win[1], { force = true })
  end
  if float_term_win[2] ~= nil and api.nvim_win_is_valid(float_term_win[2]) then
    api.nvim_win_close(float_term_win[2], true)
  end
end

local term = function(opts)
  close_float_terminal()

  local columns = api.nvim_get_option('columns')
  local lines = api.nvim_get_option('lines')

  local cur_buf = api.nvim_get_current_buf()
  local win_width, win_height
  if columns > 140 then
    -- split in right
    win_height = math.ceil(lines * 0.98)
    win_width = math.ceil(columns * 0.45)
    win_width = math.max(80, win_width)

    opts.y = win_height
    opts.x = columns - win_width
  else
    win_height = math.ceil(lines * 0.45)
    win_width = math.ceil(columns * 0.98)

    opts.y = opts.y or lines - win_height
    opts.x = opts.x or 1
  end
  opts.win_height = opts.win_height or win_height
  opts.win_width = opts.win_width or win_width
  opts.border = opts.border or 'single'
  if opts.autoclose == nil then
    opts.autoclose = true
  end
  -- run in neovim shell
  if type(opts.cmd) == 'table' then
    opts.cmd = table.concat(opts.cmd, ' ')
  end

  utils.log(opts)
  local buf, win, closer = guihua_term.floating_term(opts)
  api.nvim_command('setlocal nobuflisted')
  api.nvim_buf_set_var(cur_buf, 'go_float_terminal_win', { buf, win })
  api.nvim_buf_set_var(cur_buf, 'shellcmdflag', 'shell-unquoting')
  return buf, win, closer
end

-- term({ cmd = 'echo abddeefsfsafd', autoclose = false })
return { run = term, close = close_float_terminal }