VIM vimrc 备忘 20230224

折腾vim一个月了，逐渐也熟悉了vim各种基本技巧，vim里的可配置性真的让人叹服，几乎所有细节都可以定制，可以长成任何你喜欢的样子，比女朋友好多了。虽然是上古神器，仍旧有探索不完的各种技巧，极具生命力和解释性。编辑软件已经多如繁星，但是还是喜欢vim。尝试了这么久，有些细节担心忘了，顺便做个备份，也记录下折腾岁月。
效果图在最下面，感谢基本配置的作者 Amir Salihefendic - @amix3k

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Maintainer:
"       Amir Salihefendic - @amix3k
"
" Awesome_version:
"       Get this config, nice color schemes and lots of plugins!
"
"       Install the awesome version from:
"
"           https://github.com/amix/vimrc
"
" Sections:
"    -> General
"    -> VIM user interface
"    -> Colors and Fonts
"    -> Files and backups
"    -> Text, tab and indent related
"    -> Visual mode related
"    -> Moving around, tabs and buffers
"    -> Status line
"    -> Editing mappings
"    -> vimgrep searching and cope displaying
"    -> Spell checking
"    -> Misc
"    -> Helper functions
"    -> Seting plug
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

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" => General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 设置显示行号
set number
set cc=80
set relativenumber

" Sets how many lines of history VIM has to remember
set history=500

" Enable filetype plugins
set nocompatible      " We're running Vim, not Vi!
syntax on             " Enable syntax highlighting
filetype on           " Enable filetype detection
filetype plugin on
filetype indent on

" Set to auto read when a file is changed from the outside
set autoread
au FocusGained, BufEnter * checktime

" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
let mapleader = ","

" Fast saving
nnoremap <C-s> :w!<cr>
nnoremap <leader>w :w !diff % -<cr>

" :W sudo saves the file
" (useful for handling the permission-denied error)
command! W execute 'w !sudo tee % > /dev/null' <bar> edit!


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => VIM user interface
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Avoid garbled characters in Chinese language windows OS
"let $LANG='en'
set langmenu=en
source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim

" Turn on the Wild menu
set wildmenu

" Ignore compiled files
set wildignore=*.o,*~,*.pyc
if has("win16") || has("win32")
    set wildignore+=.git\*,.hg\*,.svn\*
else
    set wildignore+=*/.git/*,*/.hg/*,*/.svn/*,*/.DS_Store
endif

" Always show current position
set ruler

" Height of the command bar
set cmdheight=1

" A buffer becomes hidden when it is abandoned
set hid

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch

" How many tenths of a second to blink when matching brackets
set mat=2

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500
set vb t_vb=
au GuiEnter * set t_vb=

" Properly disable sound on errors on MacVim
if has("gui_macvim")
    autocmd GUIEnter * set vb t_vb=
endif

" Add a bit extra margin to the left
set foldcolumn=1


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" => Colors and Fonts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Enable syntax highlighting
syntax enable

" Set regular expression engine automatically
set regexpengine=0

" Enable 256 colors palette in Gnome Terminal
if $COLORTERM == 'gnome-terminal'
    set t_Co=256
endif

try
    colorscheme habamax
    let g:airline_theme='base16'
catch
endtry


" Set extra options when running in GUI mode
if has("gui_running")
    set guioptions-=T
    set guioptions-=e
    set t_Co=256
    set guitablabel=%M\ %t
endif

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Files, backups and undo
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Turn backup off, since most stuff is in SVN, git etc. anyway...
set nobackup
set nowb
set noswapfile


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" => Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4

" Linebreak on 500 characters
set lbr
set tw=500

set ai "Auto indent
set si "Smart indent
set wrap "Wrap lines


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" => Visual mode related
""""""""""""""""""""""""""""""
" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :<C-u>call VisualSelection('', '')<CR>/<C-R>=@/<CR><CR>
vnoremap <silent> # :<C-u>call VisualSelection('', '')<CR>?<C-R>=@/<CR><CR>


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" => Moving around, tabs, windows and buffers
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Map <Space> to / (search) and Ctrl-<Space> to ? (backwards search)
map <space> /
map <C-space> ?

" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>

" Smart way to move between windows
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" Close the current buffer
map <leader>bd :Bclose<cr>:tabclose<cr>gT

" Close all the buffers
map <leader>ba :bufdo bd<cr>

noremap <leader>l :bnext<cr>
noremap <leader>h :bprevious<cr>

" Useful mappings for managing tabs
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove
map <leader>t<leader> :tabnext<cr>

" Let 'tl' toggle between this and the last accessed tab
let g:lasttab = 1
nmap <leader>tl :exe "tabn ".g:lasttab<CR>
au TabLeave * let g:lasttab = tabpagenr()


" Opens a new tab with the current buffer's path
" Super useful when editing files in the same directory
map <leader>te :tabedit <C-r>=escape(expand("%:p:h"), " ")<cr>/

" Switch CWD to the directory of the open buffer
map <leader>cd :cd %:p:h<cr>:pwd<cr>

" Specify the behavior when switching between buffers
try
  set switchbuf=useopen,usetab,newtab
  set stal=2
catch
endtry

" Return to last edit position when opening files (You want this!)
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif


""""""""""""""""""""""""""""""
" => Status line
""""""""""""""""""""""""""""""
" Always show the status line
set laststatus=2

" Format the status line
set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l\ \ Column:\ %c


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Editing mappings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Remap VIM 0 to first non-blank character
noremap 0 ^


" Move a line of text using ALT+[jk] or Command+[jk] on mac
nmap <M-j> mz:m+<cr>`z
nmap <M-k> mz:m-2<cr>`z
vmap <M-j> :m'>+<cr>`<my`>mzgv`yo`z
vmap <M-k> :m'<-2<cr>`>my`<mzgv`yo`z

if has("mac") || has("macunix")
  nmap <D-j> <M-j>
  nmap <D-k> <M-k>
  vmap <D-j> <M-j>
  vmap <D-k> <M-k>
endif

" Delete trailing white space on save, useful for some filetypes ;)
fun! CleanExtraSpaces()
    let save_cursor = getpos(".")
    let old_query = getreg('/')
    silent! %s/\s\+$//e
    call setpos('.', save_cursor)
    call setreg('/', old_query)
endfun

if has("autocmd")
    autocmd BufWritePre *.css,*.js,*.erb,*.html,*.rb,*.scss :call CleanExtraSpaces()
endif


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Spell checking
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Pressing ,ss will toggle and untoggle spell checking
noremap <leader>ss :setlocal spell!<cr>

" Shortcuts using <leader>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=


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" => Misc
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" Remove the Windows ^M - when the encodings gets messed up
" 去掉粘贴过来的文本中多余的^M 字符
noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm

" Quickly open a buffer for scribble
noremap <leader>q :e ~/buffer<cr>

" Quickly open a markdown buffer for scribble
noremap <leader>x :e ~/buffer.md<cr>

" Toggle paste mode on and off
" set pastetoggle=<F5>
noremap <leader>pp :setlocal paste!<cr>
noremap <leader>oo :setlocal nopaste!<cr>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Helper functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Returns true if paste mode is enabled
function! HasPaste()
    if &paste
        return 'PASTE MODE  '
    endif
    return ''
endfunction

" Don't close window, when deleting a buffer
command! Bclose call <SID>BufcloseCloseIt()
function! <SID>BufcloseCloseIt()
    let l:currentBufNum = bufnr("%")
    let l:alternateBufNum = bufnr("#")

    if buflisted(l:alternateBufNum)
        buffer #
    else
        bnext
    endif

    if bufnr("%") == l:currentBufNum
        new
    endif

    if buflisted(l:currentBufNum)
        execute("bdelete! ".l:currentBufNum)
    endif
endfunction

function! CmdLine(str)
    call feedkeys(":" . a:str)
endfunction

function! VisualSelection(direction, extra_filter) range
    let l:saved_reg = @"
    execute "normal! vgvy"

    let l:pattern = escape(@", "\\/.*'$^~[]")
    let l:pattern = substitute(l:pattern, "\n$", "", "")

    if a:direction == 'gv'
        call CmdLine("Ack '" . l:pattern . "' " )
    elseif a:direction == 'replace'
        call CmdLine("%s" . '/'. l:pattern . '/')
    endif

    let @/ = l:pattern
    let @" = l:saved_reg
endfunction

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => 习惯设定
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" 光标样式设置
let &t_SI.="\e[5 q" "SI = INSERT mode
let &t_SR.="\e[4 q" "SR = REPLACE mode
let &t_EI.="\e[1 q" "EI = NORMAL mode (ELSE)

" 映射ESC
inoremap jj <Esc>
noremap <home> :nohlsearch<cr>
noremap <C-S-g> :Ag<cr>
noremap <C-S-o> :Rg<cr>

" 共享剪贴板设置
set clipboard=unnamed
if system('uname -r') =~ "microsoft"
  augroup Yank
  autocmd!
  autocmd TextYankPost * :call system('/mnt/c/windows/system32/clip.exe ',@")
  augroup END
endif


" TAB 纵向选取
set wildoptions=pum

" 插入新行不自动带注释符号
autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" =>plug 设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

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

Plug 'preservim/nerdtree'
Plug 'ryanoasis/vim-devicons'
Plug 'preservim/tagbar'
Plug 'kien/ctrlp.vim'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-surround'
Plug 'easymotion/vim-easymotion'
Plug 'tomtom/tcomment_vim'
Plug 'vim-ruby/vim-ruby'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-rails'
Plug 'mattn/emmet-vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

"""""""""""""""""""""""""""""""""""""
" 颜色主题
Plug 'morhetz/gruvbox'
Plug 'lifepillar/vim-gruvbox8'
Plug 'joshdick/onedark.vim'
Plug 'overcache/NeoSolarized'
Plug 'ghifarit53/tokyonight-vim'

"""""""""""""""""""""""""""""""""""""
" snippets
Plug 'MarcWeber/vim-addon-mw-utils'
Plug 'tomtom/tlib_vim'
Plug 'garbas/vim-snipmate'
Plug 'honza/vim-snippets'
"""""""""""""""""""""""""""""""""""""
 
Plug 'mhinz/vim-startify'
Plug 'jiangmiao/auto-pairs'
Plug 'sbdchd/neoformat'
Plug 'junegunn/vim-easy-align'
Plug 'terryma/vim-multiple-cursors'

" javascript 
Plug 'pangloss/vim-javascript'
Plug 'isRuslan/vim-es6'

" sass highlight
Plug 'JulesWang/css.vim'
Plug 'cakebaker/scss-syntax.vim'
Plug 'othree/html5.vim'
Plug 'ap/vim-css-color'

" markdown
Plug 'plasticboy/vim-markdown'

" ranger
Plug 'francoiscabrol/ranger.vim'

" FZF
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'

call plug#end()


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" schemes
" set background=dark
" colorscheme gruvbox
" let g:airline_theme='gruvbox'

" set background=dark
" colorscheme onedark
" let g:airline_theme='onedark'

" set background=dark
" colorscheme gruvbox8

" set background=light
" set termguicolors
" colorscheme NeoSolarized
" let g:airline_theme='solarized'

" colorscheme tokyonight

"""""""""""""""""""""available: night, storm""""""""""""""""""""
" let g:tokyonight_style = 'storm' 
" let g:airline_theme='tokyonight'
" let g:tokyonight_enable_italic = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" airline 
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline_powerline_fonts = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" NERDTree
let NERDTreeChDirMode = 2
autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
let NERDTreeWinPos="right"
noremap<silent> <Space>e :NERDTreeToggle<CR>
let NERDTreeMinimalUI = 1
highlight VertSplit ctermbg=NONE

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" ctrlp
let g:ctrlp_by_filename = 1
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/]\.(git|hg|svn|jekyll-cache)$|tmp$',
  \ 'file': '\v\.(exe|so|dll)$',
  \ 'link': 'some_bad_symbolic_links',
  \ }
if executable('ag')
  set grepprg=ag\ --nogroup\ --nocolor
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
  let g:ctrlp_use_caching = 0
endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" emmet 
let g:user_emmet_leader_key='<Tab>'
let g:user_emmet_install_global = 0
autocmd FileType html,css,scss,erb EmmetInstall

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" snipmate 
let g:snipMate = { 'snippet_version' : 1 }

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" easemions
map <Leader> <Plug>(easymotion-prefix)

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" tagbar
noremap <C-a> :TagbarToggle<CR>
let Tlist_Show_One_File = 1
let g:tagbar_autofocus = 1
let g:tagbar_sort = 0
let g:tagbar_show_linenumbers = -1
let g:tagbar_type_markdown = {
    \ 'ctagstype' : 'markdown',
    \ 'kinds' : [
        \ 'h:Heading_L1',
        \ 'i:Heading_L2',
        \ 'k:Heading_L3'
    \ ]
\ }
set tags=./.tags;,.tags 
set autochdir
"let g:tagbar_autopreview = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" startfy
let g:startify_custom_header = [
    \ '         =.-.\|||||/.-.= \ | /                         ',
    \ '                   =(   \\|||//   )=                   ',
    \ '                   //| __     __ |\\                   ',
    \ ' _______________   /|| \O\   /O/ ||\   _______________ ',
    \ ' \_________     `-. /|\  "   "  /|\ .-`     _________/ ',
    \ '    \________      \|/|\_`-v-`_/|\|/      ________/    ',
    \ '      \_______      | /|\._:_./|\ |     _______/       ',
    \ '         \______    |  /|\___/|\  |   ______/          ',
    \ '                 `-.|   |/|||\|   |.-`                 ',
    \ '                   _|   |     |   |_     .ww.          ',
    \ '                  / |   |     |   | \    =WWW/         ',
    \ '                 |  |   |     |   |  |     =WW/        ',
    \ '                 |  |   \     /   |  |      ) )        ',
    \ '                  \  \   \   /   /  /`-.___/ /         ',
    \ '                 (...(...)---(...)...)-.__..`          ',
    \ '                                                       ',
    \ '                                  Cloudhan.me ']

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Neoformat
augroup fmt
  autocmd!
  autocmd BufWritePre * undojoin | Neoformat
augroup END

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" align
xmap ga <Plug>(EasyAlign)
nmap ga <Plug>(EasyAlign)

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" multi cursor
let g:multi_cursor_use_default_mapping = 1
let g:multi_cursor_select_all_key = '<end>'
let g:multi_cursor_start_word_key      = '<C-n>'
let g:multi_cursor_start_key           = 'g<C-n>'
let g:multi_cursor_next_key            = '<C-n>'
let g:multi_cursor_prev_key            = '<C-p>'
let g:multi_cursor_skip_key            = '<C-x>'
let g:multi_cursor_quit_key            = '<Esc>'

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" vim ruby run
au BufRead, *.rb noremap <leader>r :!ruby %<cr>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" vim-ruby            Ruby 代码补全
let g:rubycomplete_buffer_loading    = 1
let g:rubycomplete_classes_in_global = 1
let g:rubycomplete_rails             = 1
let g:rubycomplete_load_gemfile      = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" javascript
let g:javascript_plugin_jsdoc = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" markdown 
let g:vim_markdown_folding_disabled = 1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" ranger
let g:NERDTreeHijackNetrw = 0 
let g:ranger_replace_netrw = 1 
let g:ranger_map_keys = 0
noremap <C-S-r> :Ranger<CR>