spacevim/bundle/git.vim/lua/git/command/stash.lua

--=============================================================================
-- stash.lua --- :Git stash command
-- Copyright (c) 2016-2024 Wang Shidong & Contributors
-- Author: Wang Shidong < wsdjeg@outlook.com >
-- URL: https://spacevim.org
-- License: GPLv3
--=============================================================================

local M = {}

local job = require('spacevim.api.job')
local nt = require('spacevim.api.notify')
local log = require('git.log')
local jobid = -1
local show_lines = {}

local function on_stdout(id, data)
  if id ~= jobid then
    return
  end
  nt.notify(table.concat(data, '\n'))
end

local function on_show_stdout(id, data)
  if id ~= jobid then
    return
  end

  for _, v in ipairs(data) do
    table.insert(show_lines, v)
  end
end

local function on_stderr(id, data)
  if id ~= jobid then
    return
  end
  nt.notify(table.concat(data, '\n'), 'WarningMsg')
end

local function on_exit(id, code, signal)
  if id ~= jobid then
    return
  end
  log.debug(string.format('git-stash exit code %d, signal: %d', code, signal))
  if #show_lines > 0 and code == 0 and signal == 0 then
    vim.cmd([[
    edit git://blame
    normal! "_dd
    setl nobuflisted
    setl nomodifiable
    setl nonumber norelativenumber
    setl buftype=nofile
    setf git-diff
    setl syntax=diff
    nnoremap <buffer><silent> q :bd!<CR>
    ]])
    local bufnr = vim.fn.bufnr('%')

    vim.api.nvim_buf_set_option(bufnr, 'modifiable', true)
    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, show_lines)
    vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
  end
end

local function is_show(cmd)
  for _, v in ipairs(cmd) do
    if v == 'show' then
      return true
    end
  end
  return false
end

function M.run(argv)
  local cmd = { 'git', 'stash' }

  for _, v in ipairs(argv) do
    table.insert(cmd, v)
  end

  log.debug('git-stash cmd:' .. vim.inspect(cmd))
  show_lines = {}

  if is_show(cmd) then
    jobid = job.start(cmd, {
      on_stdout = on_show_stdout,
      on_stderr = on_stderr,
      on_exit = on_exit,
    })
  else
    jobid = job.start(cmd, {
      on_stdout = on_stdout,
      on_stderr = on_stderr,
      on_exit = on_exit,
    })
  end
end

return M