-- Packer can manage itself
    use 'wbthomason/packer.nvim'
    -- Language Server Protocol Configuration
    use 'neovim/nvim-lspconfig'
    -- Language Server Protocol Manager
    use 'williamboman/mason.nvim'
    use 'williamboman/mason-lspconfig.nvim'
    -- Tip tools
    use 'kosayoda/nvim-lightbulb'
    use 'ray-x/lsp_signature.nvim'
    -- Devicons
    use 'nvim-tree/nvim-web-devicons'
    -- File tree
    use 'nvim-tree/nvim-tree.lua'
    -- Alternate toggler <leader>ta
    use 'rmagatti/alternate-toggler'
    -- Brackets auto pair
    use 'windwp/nvim-autopairs'
    -- Multi-editing <c-n>
    use 'mg979/vim-visual-multi'
    -- Object selecting press <cr>
    use 'gcmt/wildfire.vim'
    -- Fast brackets adding
    use 'tpope/vim-surround'
    -- Status line
    use {
        'nvim-lualine/lualine.nvim',
        requires = {
            'kyazdani42/nvim-web-devicons',
            opt = true
        }
    }
    -- Buffer line
    use 'akinsho/bufferline.nvim'
    -- Telescope
    use {
        'nvim-telescope/telescope.nvim', tag = '0.1.1',
        requires = { { 'nvim-lua/plenary.nvim' } }
    }
    -- Complete
    use 'hrsh7th/cmp-nvim-lsp'
    use 'hrsh7th/cmp-buffer'
    use 'hrsh7th/cmp-path'
    use 'hrsh7th/cmp-cmdline'
    use 'hrsh7th/nvim-cmp'
    use 'hrsh7th/cmp-nvim-lua'
    -- Snippet
    use 'L3MON4D3/LuaSnip'
    use 'saadparwaiz1/cmp_luasnip'
    -- Complete icons
    use 'onsails/lspkind-nvim'
    -- Eslint
    use 'jose-elias-alvarez/null-ls.nvim'
    -- Treesitter
    use 'nvim-treesitter/nvim-treesitter'

    -- Comment toggler
    use 'terrortylor/nvim-comment'
    -- Colorschemes
    use 'rebelot/kanagawa.nvim'
    use 'titanzero/zephyrium'
    use 'rafamadriz/neon'
    use 'Mofiqul/dracula.nvim'
    -- LaTeX Support
    use 'lervag/vimtex'
    -- Code outline
    use 'stevearc/aerial.nvim'
    -- Color Preview
    use 'norcalli/nvim-colorizer.lua'

vim -u ~/.vim/vimrc demo.py

alias mvim="/usr/local/bin/vim -u ~/.vim/vimrc"

"-----------------------------------------------"
"               基础设置                        "
"-----------------------------------------------"
set modelines=0                          " 禁用模式行（安全措施）
syntax on                                " 语法高亮
filetype on                              " 开启文件类型检测
colorscheme desert

set encoding=utf-8                       " 编码设置
set number                               " 显示行号
set relativenumber                       " 显示相对行号
set smartindent                          " 智能缩进
set autoindent                           " 自动对齐

set smarttab
set tabstop=4                            " tab缩进
set shiftwidth=4                         " 设定自动缩进为4个字符
set expandtab                            " 用space替代tab的输入
set splitright                           " 设置左右分割窗口时，新窗口出现在右侧
set splitbelow                           " 设置水平分割窗口时，新窗口出现在底部

set nobackup                             " 不需要备份
set noswapfile                           " 禁止生成临时文件
set autoread                             " 文件自动检测外部更改
set clipboard=unnamed                    " 共享剪切板

set nocompatible                         " 去除vi一致性
set ambiwidth=double                     " 解决中文标点显示的问题
set nowrap                               " 不自动折行
set mouse=a                              " 使用鼠标
set mousehide                            " 输入时隐藏光标
set sidescroll=10                        " 移动到看不见的字符时，自动向右滚动是个字符

set sm!                                  " 高亮显示匹配括号
set hlsearch                             " 高亮查找匹配
set cursorline                           " 高亮显示当前行
set termguicolors                        " 启用终端真色

set showmatch                            " 显示匹配
set ruler                                " 显示标尺，在右下角显示光标位置
set novisualbell                         " 不要闪烁
set showcmd                              " 显示输入的命令

set laststatus=2                         " always show statusline
set showtabline=2                        " always show tabline
set vb t_vb=

" 设置代码折叠---------------------------------
"  set nofoldenable             " 启动 vim 时关闭折叠代码
"  set foldmethod=indent        " 设置语法折叠
"  setlocal foldlevel=99        " 设置折叠层数
"  nnoremap <space> za          " 用空格键来开关折叠

" 设置光标样式-------------------------------
let &t_SI = "\<Esc>]50;CursorShape=1\x7"
let &t_SR = "\<Esc>]50;CursorShape=2\x7"
let &t_EI = "\<Esc>]50;CursorShape=0\x7"

set completeopt=longest,menu             " 自动补全配置让Vim补全菜单行为跟IDE一致
set backspace=indent,eol,start           " 允许用退格键删除字符
let g:markdown_fenced_languages =['c', 'cpp', 'python', 'javascript']
set guifont=Hack_Nerd_Font_Mono:h16      " 设置字体和字体大小, 只对gui客户端起作用，终端使用需要修改终端字体和大小
" 禁止显示滚动条
set guioptions-=l
set guioptions-=L
set guioptions-=r
set guioptions-=R
" 禁止显示菜单和工具条
set guioptions-=m
set guioptions-=T

" 设置状态行-----------------------------------
" 设置状态行显示常用信息
" %F 完整文件路径名
" %m 当前缓冲被修改标记
" %m 当前缓冲只读标记
" %h 帮助缓冲标记
" %w 预览缓冲标记
" %Y 文件类型
" %b ASCII值
" %B 十六进制值
" %l 行数
" %v 列数
" %p 当前行数占总行数的的百分比
" %L 总行数
" %{...} 评估表达式的值，并用值代替
" %{"[fenc=".(&fenc==""?&enc:&fenc).((exists("+bomb") && &bomb)?"+":"")."]"} 显示文件编码
" %{&ff} 显示文件类型
set statusline=%1*%F%m%r%h%w%=\ 
set statusline+=%2*\ %Y\ \|\  
set statusline+=%3*%{\"\".(\"\"?&enc:&fenc).((exists(\"+bomb\")\ &&\ &bomb)?\"+\":\"\").\"\"}\ 
set statusline+=%4*[%l:%v]\ 
set statusline+=%5*%p%%\ \|\ 
set statusline+=%6*%LL\ 

hi User1 cterm=none ctermfg=gray ctermbg=darkgray
hi User2 cterm=none ctermfg=darkgrey ctermbg=gray
hi User3 cterm=bold ctermfg=darkgrey ctermbg=gray
hi User4 cterm=bold ctermfg=yellow ctermbg=gray
hi User5 cterm=none ctermfg=darkgrey ctermbg=gray
hi User6 cterm=none ctermfg=darkgrey ctermbg=gray

" 设置tab栏-------------------------------------------------
" 选中的tab颜色
hi SelectTabLine term=Bold cterm=Bold ctermfg=DarkYellow ctermbg=LightGray
hi SelectPageNum cterm=None ctermfg=DarkRed ctermbg=LightGray
hi SelectWindowsNum cterm=None ctermfg=DarkCyan ctermbg=LightGray
" 未选中状态的tab
hi NormalTabLine cterm=None ctermfg=Gray ctermbg=DarkGray
hi NormalPageNum cterm=None ctermfg=Gray ctermbg=DarkGray
hi NormalWindowsNum cterm=None ctermfg=Gray ctermbg=DarkGray
" tab栏背景色
hi TabLineFill term=reverse ctermfg=5 ctermbg=7 guibg=#6c6c6c

function MyTabLine()
    let s = ''
    for i in range(tabpagenr('$'))
        " select the highlighting
        let hlTab = ''
        let select = 0
        if i + 1 == tabpagenr()
            let hlTab = '%#SelectTabLine#'
            let s ..= hlTab . '?%#SelectPageNum#%T' . (i + 1) . hlTab
            let select = 1
        else
            let hlTab = '%#NormalTabLine#'
            let s ..= hlTab . "?%#NormalTabLine#%T" . (i + 1) . hlTab
        endif

        " the label is made by MyTabLabel()
        let s .= ' %<%{MyTabLabel(' . (i + 1) . ', ' . select . ')} '
        "追加窗口数量
        let wincount = tabpagewinnr(i + 1, '$')
        if wincount > 1
            if select == 1
                let s .= "%#SelectWindowsNum#" . wincount
            else
                let s .= "%#NormalWindowsNum#" . wincount
            endif
        endif
        let s .= hlTab . "?"
    endfor

    " after the last tab fill with TabLineFill and reset tab page nr
    let s ..= '%#TabLineFill#%T'

    " right-align the label to close the current tab page
    if tabpagenr('$') > 1
      let s ..= '%=%#TabLine#%999X??X?'
    endif

    return s
endfunction

" Now the MyTabLabel() function is called for each tab page to get its label. >
function MyTabLabel(n, select)
    let label = ''
    let buflist = tabpagebuflist(a:n)

    for bufnr in buflist
        if getbufvar(bufnr, "&modified")
            let label = '+'
            break
        endif
    endfor

    let winnr = tabpagewinnr(a:n)
    let name = bufname(buflist[winnr - 1])

    if name == ''
        if &buftype == 'quickfix'
            let name = '[Quickfix List]'
        else
            let name = '[No Name]'
        endif
    else
        let name = fnamemodify(name, ':t')
    endif

    let label .= name
    return label
endfunction

set tabline=%!MyTabLine()

" 设置netrw-------------------------------------
let g:netrw_banner = 0         " 设置是否显示横幅
let g:netrw_liststyle = 3      " 设置目录列表样式：树形
let g:netrw_browse_split = 4   " 在之前的窗口编辑文件
let g:netrw_altv = 1           " 水平分割时，文件浏览器始终显示在左边
let g:netrw_winsize = 20       " 设置文件浏览器窗口宽度为25%
let g:netrw_list_hide= '^\..*' " 不显示隐藏文件 用 a 键就可以显示所有文件、 隐藏匹配文件或只显示匹配文件
" 自动打开文件浏览器
" augroup ProjectDrawer
"     autocmd!
"     autocmd VimEnter * :Vexplore
" augroup END

nnoremap <SPACE>ft :Lexplore<CR>    " 打开或关闭目录树

"-----------------------------------------------"
"               自定义功能                      "
"-----------------------------------------------"

" 快捷键绑定-------------------------
let mapleader='\'
" 窗口移动快捷键
noremap <TAB>w <C-w>w
noremap <TAB><left> <C-w><left>
noremap <TAB><right> <C-w><right>
noremap <TAB><up> <C-w><up>
noremap <TAB><down> <C-w><down>
" 使用方向键切换buffer
noremap <Leader><left> :bp<CR>
noremap <Leader><right> :bn<CR>
" 使用方括号切换tab
noremap <Leader>] :tabnext<CR>
noremap <Leader>[ :tabprevious<CR>
" 使用 \ + s 保存, \ + q 退出
noremap <Leader>s :w<CR>
noremap <Leader>q :q<CR>

curl -sLf https://spacevim.org/install.sh | bash

docker pull spacevim/spacevim
docker run -it --rm spacevim/spacevim nvim

function! s:goto_file(file,lineNum)
  let bufName = bufname(a:file)
  if bufName == ""
    execute 'edit +'.a:lineNum a:file
  else
    let bufNum = bufnr(bufName)
    execut 'b '.bufNum
    call feedkeys(a:lineNum."G","n")
  endif

  if foldclosed('.') != -1
   call feedkeys("zo","n")
  end

  call feedkeys("zz","n")
endfunction

function! s:tag_sink(line)
  let lines = split(a:line,"\\t")[2]
  let lines= split(lines)

  call s:goto_file(lines[0][1:], lines[1][:-2])
endfunction

function! FzfTags(query, fullscreen)
  let tags = join(map(tagfiles(), 'fzf#shellescape(fnamemodify(v:val, ":p"))'))

  echom tags
  let cmd = 'cat '.tags " TODO support multi tags

  "cat z-go-pbr-.tags | awk '(NR>11){gsub(/\/\^/,"");gsub(/\$\/\;\"/,"");gsub(/  +/," ");print $0}' | awk -F"\t" '{print $3}'| cat -A

  " c++:
  " name├──┤/z/f.h├──┤/^int·x;{$/;"├──┤f├──┤line:173├──┤class:Vector3├──┤access:public
  " go:
  " name├──┤/z/f.go├──┤/^├──┤B1Repeat····float32$/;"├──┤m├──┤line:51├──┤struct:model.Material
  let awk1 = printf('%s', "| awk '(NR>11){
        \ gsub(/\\$\\/\\;\"/,\"\");
        \ gsub(/\\/\\^/,\"\");
        \ gsub(/  +/,\" \");
        \ gsub(/\\t\\t/,\"\t\");
        \ print $0}'")

  let awk2 = printf('%s', "| awk -F\"\t\" '$4 !~ /f|p/ {
        \ reset = \"\u001b[00m\";
        \ gray = \"\u001b[37m\";
        \ bold = \"\u001b[01m\";
        \ orange = \"\u001b[33m\";
        \ gsub(/^[ ]+/,\"\",$3);
        \ gsub(\"line:\",\"\",$5);
        \ if (length($6)==0)
        \   gsub(\"\",\"-\",$6);
        \ else if ($6 ~ \"^signature:\") {
        \   $8=$6;
        \   $6=\"-\";
        \   $7=\"-\";
        \ }
        \ else {
        \   gsub(/.*:/,\"\",$6);
        \   gsub(/^__anon.*/,\"Emun\",$6);
        \   $6=$6 gray \"\.\"
        \ }
        \ if (length($7)==0)
        \   gsub(\"\",\" \",$7);
        \ else if ($7==\"-\")
        \   gsub(\"\-\",\" \",$7);
        \ else {
        \   gsub(\"access:public\",\"??\",$7);
        \   gsub(\"access:private\",\"??\",$7);
        \   gsub(\"access:protected\",\" \",$7);
        \ }
        \ gsub(\"signature:\",\"\",$8);
        "\ print $1\"\t\"$2\"\t\"$3\"\t\"$4\"\t\"$5\"\t\"$6\"\t\"$7}'")
        "\ print $4\"\"$7\"\"$1\"\t\"$3\"\t\"$2\"\ \"$5\"\t\"$6}'")
        "\ print $4\"\"$7\"\"$1\"\t \u001b[37m\"$3\"\t[\"$2\"\ \"$5\"]\u001b[00m\t\"$6}'")
        "\ print $4\"\"$7\"\"$1\"\t \u001b[37m\"$3\"\u001b[33m\u001b[01m\t\"$6\"\u001b[00m\t\u001b[37m[\"$2\"\ \"$5\"]\u001b[00m\"}'")
        "\ print gray $4\"|\" reset $7$1\"\t \"gray $3 orange bold\"\t\"$6 reset gray\"\t[\"$2\" \"$5\"]\" reset}'")
        \ print gray $4\"|\" reset $7$1\"  \"gray $3 orange bold\"\t\"$6 reset gray\"\t[\"$2\" \"$5\"]\" reset}'")
  let sort = '| sort -s -k1'

  let cmd = printf('%s %s %s %s', cmd, awk1, awk2, sort)

  try
    return fzf#run(fzf#wrap({
        \ 'source':cmd,
        \ 'sink':function('s:tag_sink'),
        \ 'options': ['-s','+e','-d','\t', '--with-nth', '1,2,3,4', '-n', '1,2',
                    \ '--color', 'hl:148,hl+:190,fg+:15,bg+:235',
                    \ '--prompt', 'Tags> '],
        \ 'window': { 'width': 0.7, 'height': 0.5 }
        \ }))
  catch
    echom v:exception
  endtry
endfunction

command! -nargs=* -bang Tags call FzfTags(<q-args>, <bang>0)
autocmd Filetype c,cpp,glsl,go,typescript nnoremap <buffer> <C-d> :Tags<CR>

Plugin 'VundleVim/Vundle.vim'
Plugin 'ryanoasis/vim-devicons'                     "图标支持， 需要安装 Nerdfont 字体
Plugin 'scrooloose/nerdtree'                        "文件浏览
Plugin 'tiagofumo/vim-nerdtree-syntax-highlight'    "nerdtree 根据文件类型高亮
Plugin 'Xuyuanp/nerdtree-git-plugin'                "nerdtree git 支持
Plugin 'octol/vim-cpp-enhanced-highlight'           "对c++语法高亮增强
Plugin 'neoclide/coc.nvim', {'branch' : 'release'}  "自动补全
Plugin 'preservim/nerdcommenter'                    "多行注释，leader键+cc生成, leader+cu删除注释 cs 以”性感”的方式注释 注意要设置leader键位否则不起作用
Plugin 'skywind3000/asyncrun.vim'                   "执行 shell 命令 主要用于编译运行代码
Plugin 'SirVer/ultisnips'                           "代码片段插件 
Plugin 'honza/vim-snippets'                         "常用的代码片段 
Plugin '907th/vim-auto-save'                        "自动保存插件
Plugin 'Yggdroot/indentLine'                        "缩进线显示
Plugin 'lervag/vimtex'                              "编译latex

# vim-Latex 设置 ---------------------------------------------------------------------
# 开启 remote_startserver 否则无法使用反向搜索 :help vimtex-requirements
# 可查看 vimtex 的要求 
if empty(v:servername) && exists('*remote_startserver')
  call remote_startserver('VIM')
endif


g:tex_flavor = 'latex'

g:vimtex_quickfix_mode = 1
g:vimtex_quickfix_open_on_warning = 0

g:vimtex_view_general_viewer = 'okular'
g:vimtex_view_general_options = '--unique file:@pdf\#src:@line@tex'


# 设置代码隐藏功能 conceallevel=1 会导致插件 vim-icons的设置 webdevicons#refresh 刷新异常 ，
# 导致nerdtree 排版乱掉 把这个设置 放在 webdevicons#refresh 之前
# 就可以解决这个问题
set conceallevel=1
g:tex_conceal = 'abdmg'

#这里是LaTeX编译引擎的设置，这里默认LaTeX编译方式为-pdf(pdfLaTeX),
#vimtex提供了magic comments来为文件设置编译方式
#例如，我在tex文件开头输入 % !TEX program = xelatex   即指定-xelatex （xelatex）编译文件
g:vimtex_compiler_latexmk_engines = {
       '_':                 '-pdf',
       'pdflatex':          '-pdf',
       'dvipdfex':          '-pdfdvi',
       'lualatex':          '-lualatex',
       'xelatex':           '-xelatex',
       'context (pdftex)':  '-pdf -pdflatex=texexec',
       'context (luatex)':  '-pdf -pdflatex=context',
       'context (xetex)':   '-pdf -pdflatex=''texexec --xtx''',
      }
#这里是设置latexmk工具的可选参数
g:vimtex_compiler_latexmk = {
       'build_dir':   '',
       'callback':    1,
       'continuous':  1,
       'executable':  'latexmk',
       'hooks':       [],
       'options':     [
         '-verbose',
         '-file-line-error',
         '-shell-escape',
         '-synctex=1',
         '-interaction=nonstopmode',
       ],
      }

vim --remote-silent +%l %f