" 显示行号

set number

" 语法

" 高亮搜索

set hlsearch

set incsearch

" 设置折叠方式

" 设置删除模式

set backspace=2

" 设置缩进

set autoindent

set cindent

" 检测文件类型

filetype on

" 针对不同的文件类型采用不同的缩进格式

filetype indent on

" 允许插件

filetype plugin on

" 启动自动补全

filetype plugin indent on

" 设置tab

set tabstop=4

set expandtab

set shiftwidth=4

set softtabstop=4

set ruler

set showcmd

set encoding=UTF-8

" 主题

" require('github-theme').setup()

" colorscheme github_dark_colorblind

" scolloff

set scrolloff=5

" 设置 退出vim后，内容显示在终端屏幕, 可以用于查看和复制

" 好处：误删什么的，如果以前屏幕打开，可以找回

set t_ti= t_te=

" 设置行、列高亮

set cursorcolumn

set cursorline

highlight CursorLine cterm=NONE ctermbg=black ctermfg=green guibg=NONE guifg=NONE

highlight CursorColumn cterm=NONE ctermbg=black ctermfg=green guibg=NONE guifg=NONE

" 代码折叠

set foldenable

set foldmethod=indent "设置根据缩进折叠代码

set foldcolumn=0 "设置折叠区域的宽度

setlocal foldlevel=1 "设置折叠层数

set foldlevelstart=99 "打开文件默认不折叠代码

" set foldclose=all 设置为自动关闭折叠

nnoremap <space> @=((foldclosed(line('.')) < 0) ? 'zc' : 'zo')<CR>

" map

inoremap jj <Esc>`^

let mapleader = ','

let g:mapleader = ','

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

" + 插件管理 +

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

call plug#begin('~/.vim/plugged')

" vim 开始界面

Plug 'mhinz/vim-startify'

" 状态栏

Plug 'vim-airline/vim-airline'

Plug 'vim-airline/vim-airline-themes'

" 侧边导航

Plug 'scrooloose/nerdtree' " 用来提供一个导航目录的侧边栏

Plug 'jistr/vim-nerdtree-tabs' " 可以使 nerdtree Tab 标签的名称更友好些

" git

Plug 'airblade/vim-gitgutter' " 可以在文档中显示 git 信息

Plug 'Xuyuanp/nerdtree-git-plugin' " 可以在导航目录中看到 git 版本信息

Plug 'ryanoasis/vim-devicons'

" golang plugin

Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }

" 自动补全插件

Plug 'neoclide/coc.nvim', {'branch': 'release'}

" tag 索引插件

Plug 'majutsushi/tagbar'

" 代码注释

Plug 'tpope/vim-commentary'

Plug 'easymotion/vim-easymotion'

Plug 'tpope/vim-surround'

" 对齐插件

Plug 'junegunn/vim-easy-align'

" Plug 'tenfyzhong/tagbar-rust.vim'

"

" 主题插件

Plug 'projekt0n/github-nvim-theme'

call plug#end()

" use ctrl+h/j/k/l switch window

noremap <C-h> <C-w>h

noremap <C-j> <C-w>j

noremap <C-k> <C-w>k

noremap <C-l> <C-w>l

" use ctrl+c close window

noremap <C-c> <C-w>c

" TagBar

nmap <F2> :TagbarToggle<CR>

" easymotion

nmap ss <Plug>(easymotion-s2)

" 自动对齐插件

" Start interactive EasyAlign in visual mode (e.g. vipga)

xmap ga <Plug>(EasyAlign)

" Start interactive EasyAlign for a motion/text object (e.g. gaip)

nmap ga <Plug>(EasyAlign)

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

" + coc 自动补全 +

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

let g:coc_global_extensions = [ 'coc-snippets']

autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')

inoremap <silent><expr> <TAB>

\ pumvisible() ? coc#_select_confirm() :

\ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :

\ <SID>check_back_space() ? "\<TAB>" :

\ coc#refresh()

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

function! s:check_back_space() abort

let col = col('.') - 1

return ! col || getline('.')[col - 1] =~? '\s'

endfunction

augroup user_plugin_coc

autocmd!

autocmd CompleteDone * if pumvisible() == 0 | pclose | endif

augroup END

" use <c-space>for trigger completion

inoremap <silent><expr> <C-space> coc#refresh()

" Movement within 'ins-completion-menu'

imap <expr><C-j> pumvisible() ? "\<Down>" : "\<C-j>"

imap <expr><C-k> pumvisible() ? "\<Up>" : "\<C-k>"

" Scroll pages in menu

inoremap <expr><C-f> pumvisible() ? "\<PageDown>" : "\<Right>"

inoremap <expr><C-b> pumvisible() ? "\<PageUp>" : "\<Left>"

imap <expr><C-d> pumvisible() ? "\<PageDown>" : "\<C-d>"

imap <expr><C-u> pumvisible() ? "\<PageUp>" : "\<C-u>"

" Use `[c` and `]c` to navigate diagnostics

nmap <silent> [c <Plug>(coc-diagnostic-prev)

nmap <silent> ]c <Plug>(coc-diagnostic-next)

" Remap keys for gotos

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)

nmap gs <Plug>(coc-git-chunkinfo)

nmap [g <Plug>(coc-git-prevchunk)

nmap ]g <Plug>(coc-git-nextchunk)

" show commit contains current position

nmap gC <Plug>(coc-git-commit)

" 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

let l:found = CocAction('doHover')

endif

endfunction

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

" + vim-go plugin +

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

let g:go_fmt_command = "goimports" " 格式化将默认的 gofmt 替换

let g:go_autodetect_gopath = 1

let g:go_list_type = "quickfix"

let g:go_version_warning = 1

let g:go_highlight_types = 1

let g:go_highlight_fields = 1

let g:go_highlight_functions = 1

let g:go_highlight_function_calls = 1

let g:go_highlight_operators = 1

let g:go_highlight_extra_types = 1

let g:go_highlight_methods = 1

let g:go_highlight_generate_tags = 1

let g:godef_split=2

let g:go_auto_type_info = 1

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

" + NERDTree +

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

nmap <F1> :NERDTreeToggle<CR>

" 通过gm来在NERDTree窗口中标记当前光标所在目录

" nmap gm :Bookmark<CR>

" 在启动NERDTree时显示标签

" let NERDTreeShowBookmarks = 1

" 当NERDTree窗口是最后一个窗口时自动关闭

autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" let NERDChristmasTree=0

" let NERDTreeWinSize=20

" let NERDTreeChDirMode=2

" let NERDTreeIgnore=['\~$', '\.pyc$', '\.swp$']

" let NERDTreeShowHidden=1

" let NERDTreeShowBookmarks=1

" let let NERDTreeWinPos="left"

" let g:NERDTreeHighlightCursorline = 0

let g:NERDTreeGitStatusIndicatorMapCustom = {

\ "Modified" : "✹",

\ "Staged" : "✚",

\ "Untracked" : "✭",

\ "Renamed" : "➜",

\ "Unmerged" : "═",

\ "Deleted" : "✖",

\ "Dirty" : "✗",

\ "Clean" : "✔︎",

\ 'Ignored' : '☒',

\ "Unknown" : "?"

\ }

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

" + 配对自动补全 +

" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inoremap ( ()<Esc>i

inoremap [ []<Esc>i

inoremap { {}<Esc>i

" inoremap { {<CR>}<Esc>O

autocmd Syntax html,vim inoremap < <lt>><Esc>i| inoremap > <c-r>=ClosePair('>')<CR>

inoremap ) <c-r>=ClosePair(')')<CR>

inoremap ] <c-r>=ClosePair(']')<CR>

" inoremap } <c-r>=CloseBracket()<CR>

inoremap } <c-r>=ClosePair('}')<CR>

inoremap " <c-r>=QuoteDelim('"')<CR>

" inoremap ' <c-r>=QuoteDelim("'")<CR>

function ClosePair(char)

if getline('.')[col('.') - 1] == a:char

return "\<Right>"

else

return a:char

endif

endf

function CloseBracket()

if match(getline(line('.') + 1), '\s*}') < 0

return "\<CR>}"

else

return "\<Esc>j0f}a"

endif

endf

function QuoteDelim(char)

let line = getline('.')

let col = col('.')

if line[col - 2] == "\\"

"Inserting a quoted quotation mark into the string

return a:char

elseif line[col - 1] == a:char

"Escaping out of the string

return "\<Right>"

else

"Starting a string

return a:char.a:char."\<Esc>i"

endif

endf

" tab 操作

" http://vim.wikia.com/wiki/Alternative_tab_navigation

" http://stackoverflow.com/questions/2005214/switching-to-a-particular-tab-in-vim

" tab切换

map <leader>th :tabfirst<cr>

map <leader>tl :tablast<cr>

map <leader>tj :tabnext<cr>

map <leader>tk :tabprev<cr>

map <leader>tn :tabnext<cr>

map <leader>tp :tabprev<cr>

map <leader>te :tabedit<cr>

map <leader>td :tabclose<cr>

map <leader>tm :tabm<cr>

" normal模式下切换到确切的tab

noremap <leader>1 1gt

noremap <leader>2 2gt

noremap <leader>3 3gt

noremap <leader>4 4gt

noremap <leader>5 5gt

noremap <leader>6 6gt

noremap <leader>7 7gt

noremap <leader>8 8gt

noremap <leader>9 9gt

noremap <leader>0 :tablast<cr>

" Toggles between the active and last active tab "

" The first tab is always 1 "

let g:last_active_tab = 1

" nnoremap <leader>gt :execute 'tabnext ' . g:last_active_tab<cr>

" nnoremap <silent> <c-o> :execute 'tabnext ' . g:last_active_tab<cr>

" vnoremap <silent> <c-o> :execute 'tabnext ' . g:last_active_tab<cr>

nnoremap <silent> <leader>tt :execute 'tabnext ' . g:last_active_tab<cr>

autocmd TabLeave * let g:last_active_tab = tabpagenr()

" 新建tab Ctrl+t

nnoremap <C-t> :tabnew<CR>

inoremap <C-t> <Esc>:tabnew<CR>