doc: 新增.vimrc模板

vim/init.vim

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+set number
+set relativenumber
+syntax on
+
+" 设置缩进
+set tabstop=4 " 设置 Tab 显示为 4 个空格
+set softtabstop=4 " 编辑模式下退格键回退 4 个空格
+set shiftwidth=4 " 设置自动缩进的宽度为 4 个空格
+set expandtab " 将 Tab 转换为空格
+set autoindent " 启用自动缩进
+
+lua require('plugins')
+
+" config for hop motion plugin
+let mapleader=" "
+nnoremap <leader><leader>w <cmd>HopWord<CR>
+nnoremap <leader><leader>s <cmd>HopChar2<CR>
+nnoremap <leader><leader>j <cmd>HopLine<CR>
+nnoremap <leader><leader>k <cmd>HopLineStart<CR>
+xnoremap <leader><leader>w <cmd>HopWord<CR>
+xnoremap <leader><leader>s <cmd>HopChar2<CR>
+xnoremap <leader><leader>j <cmd>HopLine<CR>
+xnoremap <leader><leader>k <cmd>HopLineStart<CR>
+
+" 支持便捷粘贴复制
+nnoremap <leader>y "+y
+nnoremap <leader>p "+p
+xnoremap <leader>y "+y
+xnoremap <leader>p "+p
+inoremap <C-v> <C-r>+
+
+for n in range(char2nr('a'), char2nr('z'))
+  let c = nr2char(n)
+  if c ==# 'y' || c ==# 'p' | continue | endif
+  execute 'nnoremap <leader>' . c . 'y "' . c . 'y'
+  execute 'xnoremap <leader>' . c . 'y "' . c . 'y'
+  execute 'nnoremap <leader>' . c . 'p "' . c . 'p'
+  execute 'xnoremap <leader>' . c . 'p "' . c . 'p'
+endfor