"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"chenxuan的个人Vim配置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 通用设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader = ","      " 定义<leader>键
set nocompatible         " 设置不兼容原始vi模式
filetype on              " 设置开启文件类型侦测
filetype plugin on       " 设置加载对应文件类型的插件
set noeb                 " 关闭错误的提示
syntax enable            " 开启语法高亮功能
syntax on                " 自动语法高亮
set t_Co=256             " 开启256色支持
set cmdheight=1          " 设置命令行的高度
set showcmd              " select模式下显示选中的行数
set ruler                " 总是显示光标位置
set laststatus=2         " 总是显示状态栏
set number               " 开启行号显示
set cursorline           " 高亮显示当前行
set whichwrap+=<,>,h,l   " 设置光标键跨行
set ttimeoutlen=0        " 设置<ESC>键响应时间
set virtualedit=block,onemore   " 允许光标出现在最后一个字符的后面
set noshowmode			 " 设置不打开底部insert
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 代码缩进和排版
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set autoindent           " 设置自动缩进
set cindent              " 设置使用C/C++语言的自动缩进方式
set cinoptions=g0,:0,N-s,(0    " 设置C/C++语言的具体缩进方式
set smartindent          " 智能的选择对其方式
filetype indent on       " 自适应不同语言的智能缩进
set noexpandtab			 " 设置禁止空格替换tab,tab党
set tabstop=4            " 设置编辑时制表符占用空格数
set shiftwidth=4         " 设置格式化时制表符占用空格数
set softtabstop=4        " 设置4个空格为制表符
set smarttab             " 在行和段开始处使用制表符
set nowrap               " 禁止折行
set backspace=2          " 使用回车键正常处理indent,eol,start等
set sidescroll=10        " 设置向右滚动字符数
set nofoldenable         " 禁用折叠代码

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 代码补全
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set wildmenu             " vim自身命名行模式智能补全
set completeopt-=preview " 补全时不显示窗口，只显示补全列表

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 搜索设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set hlsearch            " 高亮显示搜索结果
set incsearch           " 开启实时搜索功能
set ignorecase          " 搜索时大小写不敏感
" set smartcase			" 搜索智能匹配大小写

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 缓存设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nobackup            " 设置不备份
set noswapfile          " 禁止生成临时文件
set autoread            " 文件在vim之外修改过，自动重新读入
set autowrite           " 设置自动保存
set confirm             " 在处理未保存或只读文件的时候，弹出确认

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 编码设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set langmenu=zh_CN.UTF-8
set helplang=cn
set termencoding=utf-8
set encoding=utf8
set fileencodings=utf8,ucs-bom,gbk,cp936,gb2312,gb18030

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" gvim/macvim设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
if has("gui_running")
    let system = system('uname -s')
    if system == "Darwin\n"
        set guifont=Droid\ Sans\ Mono\ Nerd\ Font\ Complete:h14 " 设置字体
    else
        set guifont=DroidSansMono\ Nerd\ Font\ Regular\ 14      " 设置字体
    endif
    set guioptions-=m           " 隐藏菜单栏
    set guioptions-=T           " 隐藏工具栏
    set guioptions-=L           " 隐藏左侧滚动条
    set guioptions-=r           " 隐藏右侧滚动条
    set guioptions-=b           " 隐藏底部滚动条
    set showtabline=0           " 隐藏Tab栏
    set guicursor=n-v-c:ver5    " 设置光标为竖线
endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 卸载默认插件UnPlug
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! s:deregister(repo)
  let repo = substitute(a:repo, '[\/]\+$', '', '')
  let name = fnamemodify(repo, ':t:s?\.git$??')
  call remove(g:plugs, name)
endfunction
command! -nargs=1 -bar UnPlug call s:deregister(<args>)

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" vim-buffer
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
nnoremap <silent> <c-p> :bp<cr>
nnoremap <silent> <c-n> :bn<cr>
nnoremap <silent> <leader>d :bd<cr>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 插件列表
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
call plug#begin('~/.vim/plugged')

Plug 'chxuan/cpp-mode'
Plug 'chxuan/change-colorscheme'
Plug 'chxuan/prepare-code'
Plug 'chxuan/vimplus-startify'
Plug 'preservim/tagbar'
Plug 'Valloric/YouCompleteMe'
Plug 'Yggdroot/LeaderF'
Plug 'mileszs/ack.vim'
Plug 'easymotion/vim-easymotion'
Plug 'haya14busa/incsearch.vim'
Plug 'jiangmiao/auto-pairs'
Plug 'preservim/nerdtree'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'godlygeek/tabular'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-endwise'
Plug 'octol/vim-cpp-enhanced-highlight'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'ryanoasis/vim-devicons'
Plug 'junegunn/vim-slash'
Plug 'junegunn/gv.vim'
Plug 'kana/vim-textobj-user'
Plug 'kana/vim-textobj-indent'
Plug 'kana/vim-textobj-syntax'
Plug 'kana/vim-textobj-function'
Plug 'Shougo/echodoc.vim'
Plug 'terryma/vim-smooth-scroll'
Plug 'rhysd/clever-f.vim'
Plug 'vim-scripts/indentpython.vim'

call plug#end()  

" load vim default plugin
runtime macros/matchit.vim

" 打开当前光标所在单词的vim帮助文档
nnoremap <leader>h :execute /":help /" . expand("<cword>")<cr>

" 重新加载vimrc文件
nnoremap <leader><leader>s :source $MYVIMRC<cr>

" 安装、更新、删除插件
nnoremap <leader><leader>i :PlugInstall<cr>
nnoremap <leader><leader>c :PlugClean<cr>

" 插入模式下的光标移动
imap <c-j> <DOWN>
imap <c-k> <UP>
imap <c-l> <RIGHT>

" 复制当前选中到系统剪切板
vmap <leader><leader>y "+y
"将系统剪切板内容粘贴到vim
nnoremap <leader><leader>p "+p

" 打开文件自动定位到最后编辑的位置
autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | execute "normal! g'\"" | endif

" 主题设置
set background=dark
let g:onedark_termcolors=256
colorscheme onedark

" airline
let g:airline_theme="onedark"
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif
let g:airline_left_sep = '⮀'
let g:airline_left_alt_sep = '⮁'
let g:airline_right_sep = '⮂'
let g:airline_right_alt_sep = '⮃'

" cpp-mode
nnoremap <leader>U :GoToFunImpl<cr>

" change-colorscheme
nnoremap <silent> <F9> :PreviousColorScheme<cr>
nnoremap <silent> <F10> :NextColorScheme<cr>
nnoremap <silent> <F12> :ShowColorScheme<cr>

" prepare-code
let g:prepare_code_plugin_path = expand($HOME . "/.vim/plugged/prepare-code")

" nerdtree
nnoremap <silent> <leader>n :NERDTreeToggle<cr>
let g:NERDTreeFileExtensionHighlightFullName = 1
let g:NERDTreeExactMatchHighlightFullName = 1
let g:NERDTreePatternMatchHighlightFullName = 1
let g:NERDTreeHighlightFolders = 1         
let g:NERDTreeHighlightFoldersFullName = 1 
let g:NERDTreeDirArrowExpandable='▷'
let g:NERDTreeDirArrowCollapsible='▼'

" YCM
" 如果不指定python解释器路径，ycm会自己搜索一个合适的(与编译ycm时使用的python版本匹配)
" let g:ycm_server_python_interpreter = '/usr/bin/python2.7'
let ycm_max_diagnostics_to_display = 0
let g:ycm_confirm_extra_conf = 0 
let g:ycm_error_symbol = '✗'
let g:ycm_warning_symbol = '✹'
let g:ycm_seed_identifiers_with_syntax = 1 
let g:ycm_complete_in_comments = 1 
let g:ycm_complete_in_strings = 1 
let g:ycm_collect_identifiers_from_tags_files = 1
let g:ycm_semantic_triggers =  {
            \   'c' : ['->', '.','re![_a-zA-z0-9]'],
            \   'objc' : ['->', '.', 're!\[[_a-zA-Z]+\w*\s', 're!^\s*[^\W\d]\w*\s',
            \             're!\[.*\]\s'],
            \   'ocaml' : ['.', '#'],
            \   'cpp,objcpp' : ['->', '.', '::','re![_a-zA-Z0-9]'],
            \   'perl' : ['->'],
            \   'php' : ['->', '::'],
            \   'cs,java,javascript,typescript,d,python,perl6,scala,vb,elixir,go' : ['.'],
            \   'ruby' : ['.', '::'],
            \   'lua' : ['.', ':'],
            \   'erlang' : [':'],
            \ }
nnoremap <leader>u :YcmCompleter GoToDeclaration<cr>
nnoremap <leader>i :YcmCompleter GoToDefinition<cr> 
nnoremap <leader>o :YcmCompleter GoToInclude<cr>
nnoremap <leader>ff :YcmCompleter FixIt<cr>
nmap <leader><leader>w :YcmDiags<cr>
nmap <F4> :YcmDiags<cr>

" tagbar
let g:tagbar_width = 30
nnoremap <silent> <leader>t :TagbarToggle<cr>

" incsearch.vim
map /  <Plug>(incsearch-forward)
map ?  <Plug>(incsearch-backward)
map g/ <Plug>(incsearch-stay)

" vim-easymotion
let g:EasyMotion_smartcase = 1
map <leader>w <Plug>(easymotion-bd-w)
nmap <leader>w <Plug>(easymotion-overwin-w)
map  <Leader>f <Plug>(easymotion-bd-f)
nmap <Leader>f <Plug>(easymotion-overwin-f)
nmap <Leader>j <Plug>(easymotion-j)
nmap <Leader>k <Plug>(easymotion-k)

" nerdtree-git-plugin
let g:NERDTreeGitStatusIndicatorMapCustom = {
            \ "Modified"  : "✹",
            \ "Staged"    : "✚",
            \ "Untracked" : "✭",
            \ "Renamed"   : "➜",
            \ "Unmerged"  : "═",
            \ "Deleted"   : "✖",
            \ "Dirty"     : "✗",
            \ "Clean"     : "✔︎",
            \ 'Ignored'   : '☒',
            \ "Unknown"   : "?"
            \ }

" leaderF
nnoremap <leader>F :LeaderfFile .<cr>
let g:Lf_WildIgnore = {
            \ 'dir': ['.svn','.git','.hg','.vscode','.wine','.deepinwine','.oh-my-zsh'],
            \ 'file': ['*.sw?','~$*','*.bak','*.exe','*.o','*.so','*.py[co]']
            \}
let g:Lf_UseCache = 0

" ack
nnoremap <leader>A :Ack! -i<space>

" echodoc.vim
let g:echodoc_enable_at_startup = 1

" tabular
nnoremap <leader>T :Tab /
vnoremap <leader>T :Tab /

" vim-smooth-scroll
noremap <silent> <c-u> :call smooth_scroll#up(&scroll, 0, 2)<CR>
noremap <silent> <c-d> :call smooth_scroll#down(&scroll, 0, 2)<CR>
noremap <silent> <c-b> :call smooth_scroll#up(&scroll*2, 0, 4)<CR>
noremap <silent> <c-f> :call smooth_scroll#down(&scroll*2, 0, 4)<CR>

" gv
nnoremap <leader>g :GV<cr>
nnoremap <leader>G :GV!<cr>
nnoremap <leader>gg :GV?<cr>

" termdebug
nnoremap <leader><leader>d :packadd termdebug<CR>:Termdebug<space>
nnoremap <F5> :packadd termdebug<CR>:Termdebug<space>
let g:termdebug_wide=1
nnoremap <F6> :Break<cr>
nnoremap <F7> :Over<cr>
nnoremap <F8> :Step<cr>

" term console
nnoremap <Leader><Leader>T :term<CR>
nnoremap <Leader><Leader>t :vert term<CR>

" fast add comment
func SetComment()
	call append(line("."),'/***********************************************')
	call append(line(".")+1,'* Author: chenxuan-1607772321@qq.com')
	call append(line(".")+2,'* change time:'.strftime("%Y-%m-%d %H:%M:%S"))
	call append(line(".")+3,'* description:')
	call append(line(".")+4,'* example: ')
	call append(line(".")+5,'***********************************************/')
endfunc
nnoremap <Leader>c :call SetComment()<CR>

" yank and paste
nnoremap <Leader>p "0p
vnoremap <Leader>p "0p
nnoremap <Leader>P "0P
vnoremap <Leader>P "0P