init.vim

call plug#begin('~/.config/nvim/plugged')
Plug 'mattn/emmet-vim'
Plug 'dracula/vim', { 'as': 'dracula' }
Plug 'neoclide/coc.nvim', {'do': { -> coc#util#install()}}
Plug 'vim-airline/vim-airline'
Plug 'Yggdroot/indentLine'
Plug 'arcticicestudio/nord-vim'
Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
Plug 'kristijanhusak/defx-icons'
call plug#end()


set number  "设置行号
"set relativenumber  "相对行号
set showcmd  "命令模式底部显示键入指令
set nocompatible  "不与vi兼容
syntax on  "语法高亮
syntax enable
colorscheme nord


set autoindent
set tabstop=2 
set shiftwidth=4
set expandtab
set softtabstop=2
set ignorecase
set smartcase

inoremap jk <Esc>  
inoremap ( ()<Esc>i
inoremap [ []<Esc>i
inoremap { {}<Esc>i
inoremap " ""<Esc>i
inoremap ' ''<Esc>i

inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm() : "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
" 使用 ;e 切换显示文件浏览，使用 ;a 查找到当前文件位置
let g:maplocalleader=';'
nnoremap <silent> <LocalLeader>e
\ :<C-u>Defx -resume -toggle -buffer-name=tab`tabpagenr()`<CR>
nnoremap <silent> <LocalLeader>a
\ :<C-u>Defx -resume -buffer-name=tab`tabpagenr()` -search=`expand('%:p')`<CR>

function! s:defx_mappings() abort
	" Defx window keyboard mappings
	setlocal signcolumn=no
	" 使用回车打开文件
	nnoremap <silent><buffer><expr> <CR> defx#do_action('multi', ['drop'])
endfunction

call defx#custom#option('_', {
	\ 'columns': 'indent:git:icons:filename',
	\ 'winwidth': 25,
	\ 'split': 'vertical',
	\ 'direction': 'topleft',
	\ 'listed': 1,
	\ 'show_ignored_files': 0,
	\ 'root_marker': '≡ ',
	\ 'ignored_files':
	\     '.mypy_cache,.pytest_cache,.git,.hg,.svn,.stversions'
	\   . ',__pycache__,.sass-cache,*.egg-info,.DS_Store,*.pyc,*.swp'
	\ })

autocmd FileType defx call s:defx_mappings()