" 修改leader键
let mapleader = ','
let g:mapleader = ','
syntax on " 开启语法高亮
colorscheme gruvbox
set history=2000 " history存储容量
set number " 显示行号
filetype on " 检测文件类型
filetype indent on " 针对不同的文件类型采用不同的缩进格式
filetype plugin on " 允许插件
filetype plugin indent on " 启动自动补全
"set cursorcolumn " 突出显示当前列
set cursorline " 突出显示当前行
set tabstop=4 " 设置tab
set shiftwidth=4 " 设置自动缩进的大小
set expandtab " 输入tab时自动将其转化为空格
set showmatch " 括号配对情况, 跳转并高亮一下匹配的括号
" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300
set nobackup " no backup files
set nowritebackup " 编辑的时候不需要备份文件
set hidden " 这样在切换buffer(文件/tab)的时候, 之前编辑的文件就只是切换到后台, 而不是关掉, 所以再切换回来, undo历史仍然在, 可以undo.
" vim退出并在下次打开后仍然保留上次的undo历史
set undofile
set undodir=$HOME/.cache/vim/undo/
set undolevels=1000
set undoreload=10000
" 配置缩进
set autoindent
set cindent
set smartindent
set backspace=2 " 设置macos下删除键
set clipboard=unnamed
" set cursorcolumn " 突出显示当前列
set showmatch " 显示括号匹配
" 设置文内智能搜索提示
set hlsearch " 高亮search命中的文本
set incsearch " 打开增量搜索模式,随着键入即时搜索
set ignorecase " 搜索时忽略大小写
set smartcase " 有一个或以上大写字母时仍大小写敏感
" set foldmethod=indent " 根据缩紧自动折叠
" 配置快捷键
" 让Vim的补全菜单行为与一般IDE一致(参考VimTip1228)
set completeopt=longest,menu
" 离开插入模式后自动关闭预览窗口
autocmd InsertLeave * if pumvisible() == 0|pclose|endif
inoremap <C-f> <right>
inoremap <C-b> <left>
" 回车即选中当前项
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<CR>"
" 使用 Ctrl+D 来切换 Vim/Shell
" noremap <c-d> :sh<cr>
" Use CTRL-S for saving, also in Insert mode
noremap <C-S> :update<CR>
vnoremap <C-S> <C-C>:update<CR>
inoremap <C-S> <C-O>:update<CR>
call plug#begin('~/.vim/plugged')
" 自动补全括号的插件，包括小括号，中括号，以及花括号
Plug 'jiangmiao/auto-pairs'
" 可以在导航目录中看到 git 版本信息
Plug 'Xuyuanp/nerdtree-git-plugin'
" 可以快速对齐的插件
Plug 'junegunn/vim-easy-align'
" Vim状态栏插件，包括显示行号，列号，文件类型，文件名，以及Git状态
Plug 'vim-airline/vim-airline'
" 显示缩紧范围
Plug 'nathanaelkane/vim-indent-guides'
Plug 'mileszs/ack.vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'preservim/nerdtree', { 'on': 'NERDTreeToggle' }
" 注释
Plug 'preservim/nerdcommenter'
Plug 'majutsushi/tagbar'
Plug 'Yggdroot/LeaderF', { 'do': './install.sh' }
Plug 'dense-analysis/ale'
Plug 'mbbill/undotree'
Plug 'easymotion/vim-easymotion'
Plug 'tpope/vim-fugitive'
Plug 'scrooloose/syntastic'
" web
Plug 'mattn/emmet-vim'
Plug 'groenewege/vim-less', {'for':'less'}
Plug 'hail2u/vim-css3-syntax'
Plug 'pangloss/vim-javascript', {'for':'js'}
Plug 'airblade/vim-gitgutter'
Plug 'tpope/vim-fugitive'
Plug 'dansomething/vim-eclim'
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries', 'for': ['go', 'golang'] }
Plug 'ludovicchabant/vim-gutentags'
Plug 'editorconfig/editorconfig-vim'
"Plug 'prabirshrestha/async.vim'
"Plug 'prabirshrestha/vim-lsp'
"if has('nvim')
"Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
"else
"Plug 'Shougo/deoplete.nvim'
"Plug 'roxma/nvim-yarp'
" Plug 'roxma/vim-hug-neovim-rpc'
"endif
" 配色
Plug 'morhetz/gruvbox'
call plug#end()
" 启动时启用vim_indent_guides
let g:indent_guides_enable_on_vim_startup = 1
" ack 需要安装the_silver_searcher
cnoreabbrev Ack Ack!
nnoremap <Leader>a :Ack!<Space>
let g:ackprg = 'ag --nogroup --nocolor --column'
" NERDTree
" 将 NERDTree 的窗口设置在 vim 窗口的右侧（默认为左侧）
" let NERDTreeWinPos="right"
" close vim if the only window left open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
map <leader>n :NERDTreeFind<CR>
map <C-n> :NERDTreeToggle<CR>
" 不显示隐藏文件
let g:NERDTreeHidden=0
" 过滤: 所有指定文件和文件夹不显示
let NERDTreeIgnore = ['\.pyc$', '\.swp', '\.swo', '\.vscode', '__pycache__']
" Tagbar
nmap <leader>t :TagbarToggle<CR>
" emmet
" 只在html和css文件中起作用
let g:user_emmet_install_global = 0
autocmd FileType html,css,vue EmmetInstal
let g:user_emmet_leader_key=','
" gutentags搜索工程目录的标志，碰到这些文件/目录名就停止向上一级目录递归 "
let g:gutentags_project_root = ['.root', '.svn', '.git', '.project']
" 所生成的数据文件的名称 "
let g:gutentags_ctags_tagfile = '.tags'
" 将自动生成的 tags 文件全部放入 ~/.cache/tags 目录中，避免污染工程目录 "
let s:vim_tags = expand('~/.cache/tags')
let g:gutentags_cache_dir = s:vim_tags
" 检测 ~/.cache/tags 不存在就新建 "
if !isdirectory(s:vim_tags)
silent! call mkdir(s:vim_tags, 'p')
endif
" 配置 ctags 的参数 "
let g:gutentags_ctags_extra_args = ['--fields=+niazS', '--extra=+q']
let g:gutentags_ctags_extra_args += ['--c++-kinds=+pxI']
let g:gutentags_ctags_extra_args += ['--c-kinds=+px']
" go
" vim-go
let g:go_fmt_command = "goimports"
let g:go_autodetect_gopath = 1
let g:go_list_type = "quickfix"
let g:go_def_mode = 'gopls'
let g:go_info_mode = 'gopls'
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_generate_tags = 1
" Open :GoDeclsDir with ctrl-g
nmap <C-g> :GoDeclsDir<cr>
imap <C-g> <esc>:<C-u>GoDeclsDir<cr>
augroup go
autocmd!
" Show by default 4 spaces for a tab
autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4
" :GoBuild and :GoTestCompile
autocmd FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>
" :GoTest
" autocmd FileType go nmap <leader>t <Plug>(go-test)
" :GoRun
autocmd FileType go nmap <leader>r <Plug>(go-run)
" :GoDoc
autocmd FileType go nmap <Leader>d <Plug>(go-doc)
" :GoCoverageToggle
autocmd FileType go nmap <Leader>c <Plug>(go-coverage-toggle)
" :GoInfo
autocmd Filetype go nmap <Leader>i <Plug>(go-info)
" :GoMetaLinter
autocmd FileType go nmap <Leader>l <Plug>(go-metalinter)
" :GoDef but opens in a vertical split
autocmd FileType go nmap <Leader>v <Plug>(go-def-vertical)
" :GoDef but opens in a horizontal split
autocmd FileType go nmap <Leader>s <Plug>(go-def-split)
" :GoAlternate commands :A, :AV, :AS and :AT
autocmd Filetype go command! -bang A call go#alternate#Switch(<bang>0, 'edit')
autocmd Filetype go command! -bang AV call go#alternate#Switch(<bang>0, 'vsplit')
autocmd Filetype go command! -bang AS call go#alternate#Switch(<bang>0, 'split')
autocmd Filetype go command! -bang AT call go#alternate#Switch(<bang>0, 'tabe')
augroup END
" build_go_files is a custom function that builds or compiles the test file.
" It calls :GoBuild if its a Go file, or :GoTestCompile if it's a test file
function! s:build_go_files()
let l:file = expand('%')
if l:file =~# '^\f\+_test\.go$'
call go#test#Test(0, 1)
elseif l:file =~# '^\f\+\.go$'
call go#cmd#Build(0)
endif
endfunction
" easymotion
" s{char}{char} to move to {char}{char}
nmap s <Plug>(easymotion-overwin-f2)
" Move to line
map <Leader>L <Plug>(easymotion-bd-jk)
nmap <Leader>L <Plug>(easymotion-overwin-line)
" Move to word
map <Leader>; <Plug>(easymotion-bd-w)
nmap <Leader>; <Plug>(easymotion-overwin-w)
" leaderf
let g:Lf_WindowPosition = 'popup'
let g:Lf_PreviewInPopup = 1
" deoplete
"let g:deoplete#enable_at_startup = 1
"call deoplete#custom#option('omni_patterns', { 'go': '[^. *\t]\.\w*' })
" coc
" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
\ pumvisible() ? "\<C-n>" :
\ <SID>check_back_space() ? "\<TAB>" :
\ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
function! s:check_back_space() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction
" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()
" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)
" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)
" Use K to show documentation in preview window.
nnoremap <silent> K :call <SID>show_documentation()<CR>
function! s:show_documentation()
if (index(['vim','help'], &filetype) >= 0)
execute 'h '.expand('<cword>')
else
call CocAction('doHover')
endif
endfunction
" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')
" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)
" Formatting selected code.
xmap <space>f <Plug>(coc-format-selected)
nmap <space>f <Plug>(coc-format-selected)
augroup mygroup
autocmd!
" Setup formatexpr specified filetype(s).
autocmd FileType typescript,json,java,go,markdown setl formatexpr=CocAction('formatSelected')
" Update signature help on jump placeholder.
autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end
