- 添加自定义配置

- 配置打开目录树及最近文件快捷键
- 加入交换上下两行的插件
> 插件来源[cnblog](https://blog.csdn.net/dowemo/article/details/78425352)

my_plugins/swap_lines/plugin/swap_lines.vim

@@ -0,0 +1,33 @@
+
+function! s:swap_lines(n1, n2)
+ let line1 = getline(a:n1)
+ let line2 = getline(a:n2)
+ call setline(a:n1, line2)
+ call setline(a:n2, line1)
+endfunction
+ 
+function! s:swap_up()
+ let n = line('.')
+ if n == 1
+ return
+ endif
+ 
+ call s:swap_lines(n, n - 1)
+ exec n - 1
+endfunction
+ 
+function! s:swap_down()
+ let n = line('.')
+ if n == line('$')
+ return
+ endif
+ 
+ call s:swap_lines(n, n + 1)
+ exec n + 1
+endfunction
+ 
+nmap <silent> <c-k> :call <SID>swap_up()<CR>
+nmap <silent> <c-j> :call <SID>swap_down()<CR>
+ 
+imap <silent> <c-k> :call <SID>swap_up()<CR>
+imap <silent> <c-j> :call <SID>swap_down()<CR>