.vimrc

set shell=sh


set nocompatible
set fo-=r 
filetype on 
set rtp+=/usr/local/opt/fzf
set rtp+=~/.fzf
set rtp+=~/.vim/bundle/Vundle.vim
"set completeopt-=preview
call vundle#begin()
    Plugin 'gmarik/Vundle.vim'
call vundle#end()            " required

call plug#begin('~/.vim/plugged')
" Use release branch (Recommend)
    Plug 'junegunn/fzf', { 'do': { -> fzf#install()  }  }
    Plug 'junegunn/fzf.vim'
    Plug 'fatih/vim-go'
    Plug 'honza/vim-snippets'
    Plug 'neoclide/coc.nvim', {'branch': 'release'}
    Plug 'rakr/vim-one' 
    Plug 'tpope/vim-commentary'
    Plug 'soft-aesthetic/soft-era-vim' "syntax theme
    Plug 'arzg/vim-colors-xcode' "color theme
    Plug 'fatih/molokai' "color theme
    Plug 'mhinz/vim-startify' "vim home page
    Plug 'tpope/vim-fugitive' "git support
    Plug 'tpope/vim-surround'
    Plug 'vim-airline/vim-airline'
    Plug 'ryanoasis/vim-devicons'
    Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
    Plug 'voldikss/vim-floaterm'
    Plug 'scrooloose/nerdtree'
    Plug 'kien/ctrlp.vim'
    Plug 'easymotion/vim-easymotion'
    Plug 'sjl/gundo.vim'
    Plug 'jiangmiao/auto-pairs'
    Plug 'Lokaltog/powerline'
    Plug 'scrooloose/nerdcommenter'
    Plug 'majutsushi/tagbar'
    Plug 'airblade/vim-gitgutter'

call plug#end()
" vim默认建修改 提效
let mapleader = ","
inoremap jj <ESC>
" esc 取消查询高亮
nnoremap <esc> :NERDTreeClose<CR> :let @/ = ""<CR>

" easymotion
nmap ss <Plug>(easymotion-s2)
let g:EasyMotion_smartcase = 1
let g:Powerline_symbols = 'fancy'
set laststatus=2
set noshowmode
set t_Co=256

let Tlist_Show_One_File = 1
let Tlist_Exit_OnlyWindow = 1
let Tlist_Use_Right_Window = 1  
let Tlist_Auto_Open=1    "在启动VIM后，自动打开taglist窗口"

let NERDTreeWinPos='left'
let NERDTreeWinSize=31
let NERDTreeChDirMode=2
"F8 打开nerdtree
"map <f8> :NERDTreeToggle<CR>
" autocmd vimenter * NERDTree
let NERDTreeShowBookmarks=1
" 快速定位到当前打开文件的目录位置
nmap <Leader>n :NERDTreeFind<CR>
" nmap <Leader>n :NERDTreeToggle<CR>
map <silent> <Leader>e :NERDTreeToggle<cr>

filetype plugin indent on    " required

"common conf {{             通用配置
syntax  on
set ai                      "自动缩进
set bs=2                    "在insert模式下用退格键删除
set showmatch               "代码匹配
set laststatus=2            "总是显示状态行
set expandtab               "以下三个配置配合使用，设置tab和缩进空格数
set shiftwidth=4
set tabstop=4
set cursorline              "为光标所在行加下划线
set relativenumber                  "显示行号
set autoread                "文件在Vim之外修改过，自动重新读入

set ignorecase              "检索时忽略大小写
set fileencodings=utf-8,ucs-bom,gb18030,gbk,gb2312,cp936
set termencoding=utf-8
set encoding=utf-8
set hls                     "检索时高亮显示匹配项
set helplang=cn             "帮助系统设置为中文
set foldmethod=syntax       "代码折叠
set foldlevelstart=99       " 打开文件是默认不折叠代码

"}}




" fzf key map

" disable vim-go :GoDef short cut (gd)
" this is handled by LanguageClient [LC]
let g:go_def_mapping_enabled = 0


command! -bang -nargs=* Ag
  \ call fzf#vim#ag(<q-args>,
  \                 <bang>0 ? fzf#vim#with_preview('up:60%')
  \                         : fzf#vim#with_preview('right:50%:hidden', '?'),
  \                 <bang>0)

command! -bang -nargs=? -complete=dir Files
            \ call fzf#vim#files(<q-args>, {'options': ['--layout=reverse', '--info=inline', '--preview', 'bat --theme=gruvbox-light --color=always --style=header,grid --line-range :300 {}']}, <bang>0)

nnoremap <silent> <Leader>g :Ag<CR>
nnoremap <silent> <Leader>h :History:<CR>
nnoremap <silent> <Leader>f :Files<CR>
nnoremap <silent> <Leader>b :Buffers<CR>


let $FZF_DEFAULT_COMMAND = 'ag -g ""'

let g:fzf_colors =
\ { 'fg':      ['fg', 'Normal'],
  \ 'bg':      ['bg', 'Normal'],
  \ 'hl':      ['fg', 'Comment'],
  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':     ['fg', 'Statement'],
  \ 'info':    ['fg', 'PreProc'],
  \ 'border':  ['fg', 'Ignore'],
  \ 'prompt':  ['fg', 'Conditional'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', 'Label'],
  \ 'header':  ['fg', 'Comment'] }

if has('nvim')
  let g:terminal_color_0 = '#4e4e4e'
  let g:terminal_color_1 = '#d68787'
  let g:terminal_color_2 = '#5f865f'
  let g:terminal_color_3 = '#d8af5f'
  let g:terminal_color_4 = '#85add4'
  let g:terminal_color_5 = '#d7afaf'
  let g:terminal_color_6 = '#87afaf'
  let g:terminal_color_7 = '#d0d0d0'
  let g:terminal_color_8 = '#626262'
  let g:terminal_color_9 = '#d75f87'
  let g:terminal_color_10 = '#87af87'
  let g:terminal_color_11 = '#ffd787'
  let g:terminal_color_12 = '#add4fb'
  let g:terminal_color_13 = '#ffafaf'
  let g:terminal_color_14 = '#87d7d7'
  let g:terminal_color_15 = '#e4e4e4'
else
  let g:terminal_ansi_colors = [
    \ '#4e4e4e', '#d68787', '#5f865f', '#d8af5f',
    \ '#85add4', '#d7afaf', '#87afaf', '#d0d0d0',
    \ '#626262', '#d75f87', '#87af87', '#ffd787',
    \ '#add4fb', '#ffafaf', '#87d7d7', '#e4e4e4'
  \ ]
endif


" set termguicolors

let g:rehash256 = 1
let g:molokai_original = 1

" colorscheme molokai
colorscheme one
set background=light 


" wrap long lines in quickfix
augroup quickfix
    autocmd!
    autocmd FileType qf setlocal wrap
augroup END

" let g:go_fmt_command = "goimports"

" nnoremap <leader>gi :GoImport <C-R><C-W><cr>
" inoremap <leader>gi <Esc>:GoImport <C-R><C-W><cr>A.


" TextEdit might fail if hidden is not set.
set hidden

" Some servers have issues with backup files, see #649.
set nobackup
set nowritebackup

" Give more space for displaying messages.
set cmdheight=2

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("patch-8.1.1564")
  " Recently vim can merge signcolumn and number column into one
  set signcolumn=number
else
  set signcolumn=yes
endif

" 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.
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
" position. Coc only does snippet and additional edit on confirm.
" <cr> could be remapped by other vim plugin, try `:verbose imap <CR>`.
if exists('*complete_info')
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
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 <leader>f  <Plug>(coc-format-selected)
" nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

" autocmd VimEnter *
"             \   if !argc()
"             \ |   Startify
"             \ |   NERDTree
"             \ |   wincmd w
"             \ | endif
let NERDTreeHijackNetrw = 0



""" vim-startify
" returns all modified files of the current git repo
" `2>/dev/null` makes the command fail quietly, so that when we are not
" in a git repo, the list will be empty
function! s:gitModified()
    let files = systemlist('git ls-files -m 2>/dev/null')
    return map(files, "{'line': v:val, 'path': v:val}")
endfunction

" same as above, but show untracked files, honouring .gitignore
function! s:gitUntracked()
    let files = systemlist('git ls-files -o --exclude-standard 2>/dev/null')
    return map(files, "{'line': v:val, 'path': v:val}")
endfunction

let g:startify_lists = [
        \ { 'type': 'dir',       'header': ['   MRU '. getcwd()] },
        \ { 'type': function('s:gitModified'),  'header': ['   git modified']},
        \ { 'type': function('s:gitUntracked'), 'header': ['   git untracked']},
        \ { 'type': 'files',     'header': ['   MRU']            },
        \ { 'type': 'sessions',  'header': ['   Sessions']       },
        \ { 'type': 'bookmarks', 'header': ['   Bookmarks']      },
        \ { 'type': 'commands',  'header': ['   Commands']       },
        \ ]

let g:startify_change_to_dir = 0

""" airline
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#formatter = 'unique_tail_improved'
let g:airline_powerline_fonts = 1

let g:airline_theme='one'


let g:python_host_prog = '/usr/bin/python2'
let g:python3_host_prog = '/usr/local/bin/python3'

" 让输入上方，搜索列表在下方
let $FZF_DEFAULT_OPTS = '--layout=reverse'

" 打开 fzf 的方式选择 floating window
let g:fzf_layout = { 'window': 'call OpenFloatingWin()' }

function! OpenFloatingWin()
  let height = &lines - 3
  let width = float2nr(&columns - (&columns * 2 / 10))
  let col = float2nr((&columns - width) / 2)

  " 设置浮动窗口打开的位置，大小等。
  " 这里的大小配置可能不是那么的 flexible 有继续改进的空间
  let opts = {
        \ 'relative': 'editor',
        \ 'row': height * 0.3,
        \ 'col': col + 30,
        \ 'width': width * 3 / 4,
        \ 'height': height / 1
        \ }

  let buf = nvim_create_buf(v:false, v:true)
  let win = nvim_open_win(buf, v:true, opts)

  " 设置浮动窗口高亮
  call setwinvar(win, '&winhl', 'Normal:Pmenu')

  setlocal
        \ buftype=nofile
        \ nobuflisted
        \ bufhidden=hide
        \ nonumber
        \ norelativenumber
        \ signcolumn=no
endfunction


""" gitgutter
nmap ]c <Plug>(GitGutterNextHunk)
nmap [c <Plug>(GitGutterPrevHunk)
nmap <leader>hp <Plug>(GitGutterPreviewHunk)
nmap <leader>hs <Plug>(GitGutterStageHunk)
nmap <leader>hu <Plug>(GitGutterUndoHunk)

""" devicons
""" floaterm
let g:floaterm_keymap_toggle= '<Leader>t'
nnoremap   <silent>   <F12>   :FloatermToggle<CR>
tnoremap   <silent>   <F12>   <C-\><C-n>:FloatermToggle<CR>

inoremap  <C-h>   <Left>
inoremap  <C-j>   <Down>
inoremap  <C-k>   <Up>
inoremap  <C-l>   <Right>
inoremap  <C-d>   <DELETE>