Pythonプログラミングを快適にするVim環境の作り方 [Windows 10/dein編]

mkdir %USERPROFILE%\.vim\backup
mkdir %USERPROFILE%\.vim\dein
mkdir %USERPROFILE%\.vim\session
mkdir %USERPROFILE%\.vim\swap
mkdir %USERPROFILE%\.vim\undo

git clone https://github.com/Shougo/dein.vim.git %USERPROFILE%\.vim\dein

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" 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
"
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" => General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Sets how many lines of history VIM has to remember
set history=500
" Enable filetype plugins
filetype plugin on
filetype indent on
" Set to auto read when a file is changed from the outside
set autoread
" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
let mapleader = ","
" Fast saving
nmap <leader>w :w!<cr>
" :W sudo saves the file 
" (useful for handling the permission-denied error)
command W w !sudo tee % > /dev/null
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" => 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='ja' 
set langmenu=ja
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=2
" 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
" 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
" === Add Settings ==
set belloff=all
set vb t_vb=
set showcmd
set wrapscan
set matchtime=3
set list
set autoindent
set hidden
set ttyfast
set number
set mousemodel=popup
set mouse=a
if has("win16") || has("win32")
    set clipboard&
    set clipboard=unnamed
else
    set clipboard&
    set clipboard^=unnamedplus
endif
set cursorline
" ファイルを開くと、ファイルがあるディレクトリに移動する
augroup grlcd
    autocmd!
    autocmd BufEnter * if &buftype !=# 'terminal' | lcd %:p:h | endif
augroup END
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" => Colors and Fonts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Enable syntax highlighting
syntax enable 
" Enable 256 colors palette in Gnome Terminal
if $COLORTERM == 'gnome-terminal'
    set t_Co=256
endif
try
    colorscheme evening
catch
endtry
set background=dark
" Set extra options when running in GUI mode
if has("gui_running")
    "set guioptions-=T
    "set guioptions-=e
    " === Add: Display: toolbar and menubar ===
    set guioptions=egmrtiT
    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
" === Add: file encodings ===
set fileencoding=utf-8
set fileencodings=utf-8,iso-2022-jp,euc-jp,sjis
" === Add: Colorcolum ===
set colorcolumn=80
" 
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" => Files, backups and undo
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" Turn backup off, since most stuff is in SVN, git et.c anyway...
set nobackup
set nowb
set noswapfile
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" => Text, tab and indent related
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" Use spaces instead of tabs
set expandtab
" Be smart when using tabs ;)
set smarttab
" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4
" === Add:
set softtabstop=0
" 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
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" 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
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" 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>
map <leader>l :bnext<cr>
map <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 
" 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>=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
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" => Status line
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" 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
set laststatus=2
set statusline=%<%f\ %m%r%h%w%{'['.(&fenc!=''?&fenc:&enc).']['.&ff.']'}%=%l,%c%V%8P
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" => Editing mappings
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" Remap VIM 0 to first non-blank character
map 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\+$//e
    call setpos('.', save_cursor)
    call setreg('/', old_query)
endfun
if has("autocmd")
    autocmd BufWritePre *.txt,*.js,*.py,*.wiki,*.sh,*.coffee :call CleanExtraSpaces()
endif
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" => Spell checking
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" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>
" Shortcuts using <leader>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=
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" => Misc
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" Remove the Windows ^M - when the encodings gets messed up
noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm
" Quickly open a buffer for scribble
map <leader>q :e ~/buffer<cr>
" Quickly open a markdown buffer for scribble
map <leader>x :e ~/buffer.md<cr>
" Toggle paste mode on and off
map <leader>pp :setlocal paste!<cr>
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" => Helper functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Returns true if paste mode is enabled
function! HasPaste()
    if &paste
        return 'PASTE MODE  '
    endif
    return ''
endfunction
" Don't close window, when deleting a buffer
command! Bclose call <SID>BufcloseCloseIt()
function! <SID>BufcloseCloseIt()
    let l:currentBufNum = bufnr("%")
    let l:alternateBufNum = bufnr("#")
    if buflisted(l:alternateBufNum)
        buffer #
    else
        bnext
    endif
    if bufnr("%") == l:currentBufNum
        new
    endif
    if buflisted(l:currentBufNum)
        execute("bdelete! ".l:currentBufNum)
    endif
endfunction
function! CmdLine(str)
    call feedkeys(":" . a:str)
endfunction 
function! VisualSelection(direction, extra_filter) range
    let l:saved_reg = @"
    execute "normal! vgvy"
    let l:pattern = escape(@", "\\/.*'$^~[]")
    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
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" => Directory Settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Valuable definition
let g:vimdir = $HOME . '\.vim'
let g:bundledir = vimdir . '\bundle'
let g:session_directory = vimdir . '\session'
let g:vimproc#download_windows_dll = 1
let $VIMDIR = vimdir
set backupdir=$VIMDIR/backup
set directory=$VIMDIR/swap
set undodir=$VIMDIR/undo
set updatetime=60000
" session management
let g:session_autoload = "no"
let g:session_autosave = "no"
let g:session_command_aliases = 1
let g:python3_host_prog = 'C:\Program Files\Python37\python.exe'
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"" dein Settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
if &compatible
  set nocompatible
endif
" dein directories
"let s:dein_dir = expand($VIMDIR . '\dein')
let g:dein_dir = $VIMDIR . '\dein'
let g:dein_repo_dir = g:dein_dir
let g:dein#cache_directory = g:dein_dir
set runtimepath+=$VIMDIR\dein
" Required:
if dein#load_state(g:dein_dir)
    call dein#begin(g:dein_dir)
    call dein#add('$HOME')
    call dein#add('Shougo/deoplete.nvim')
    if !has('nvim')
      call dein#add('roxma/nvim-yarp')
      call dein#add('roxma/vim-hug-neovim-rpc')
    endif
    let g:deoplete#enable_at_startup = 1
    "let g:config_dir  = expand('~\.cache\nvim')
    let g:config_dir  = $VIMDIR
    let s:toml        = g:config_dir . '\plugins.toml'
    let s:lazy_toml   = g:config_dir . '\lazy.toml'
    call dein#load_toml(s:toml,      {'lazy': 0})
    call dein#load_toml(s:lazy_toml, {'lazy': 1})
    call dein#end()
    call dein#save_state()
endif
" If you want to install not installed plugins on startup.
if dein#check_install()
    call dein#install()
endif
filetype plugin indent on
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"" Key Mappings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Like windows keymapping
inoremap <C-v>                  <C-r>*
inoremap <C-e>                  <End>
nnoremap <C-c>                  "+y
vnoremap <C-C>                  "+y
nnoremap <C-a>                  ggVG
" Tab control
nnoremap <C-t>                  :tabe<cr>
nnoremap <C-tab>                :tabnext<cr>
nnoremap <C-S-tab>              :tabprevious<cr>
" Edit / source setting files
nnoremap <F5>                   :source $MYVIMRC<CR>
nnoremap <C-F7>                 :<C-u>split $MYVIMRC<CR>
nnoremap <C-F8>                 :<C-u>split $HOME\.vim\plugins.toml<CR>
nnoremap <C-F9>                 :<C-u>split $HOME\.vim\lazy.toml<CR>
nnoremap <S-F7>                 :<C-u>edit $MYVIMRC<CR>
nnoremap <S-F8>                 :<C-u>edit $HOME\.vim\plugins.toml<CR>
nnoremap <S-F9>                 :<C-u>edit $HOME\.vim\lazy.toml<CR>
" Programmings
nnoremap <C-F5>                 :bo terminal<CR>
nnoremap <C-A-F5>               :QuickRun<CR>
nnoremap <C-e>                  <End>
" Launch Plugins
nnoremap <F1>                   :MRU<CR>
nnoremap <F2>                   :Denite buffer<CR>
nnoremap <F3>                   :Denite file/rec<CR>
nnoremap <F4>                   :Denite file/rec -input=
nnoremap <F7>                   :Defx -split -columns=icons:indent:filename:type<CR>
nnoremap <F8>                   :Defx -split=vertical -winwidth=30<CR>
nnoremap <F9>                   :TagbarToggle<CR>
" deoplete
inoremap <expr><tab> pumvisible() ? "\<C-n>" :
        \ neosnippet#expandable_or_jumpable() ?
        \    "\<Plug>(neosnippet_expand_or_jump)" : "\<tab>"

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"" Visual Settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Window
set columns=80             " ウインドウ幅
set lines=52               " ウインドウ高
if has("gui")
    winpos  0  0           " ウインドウ位置
endif
source $VIMRUNTIME/delmenu.vim
set langmenu=ja_jp.utf-8
source $VIMRUNTIME/menu.vim
set guifont=HackGen:h12
colorscheme molokai

[[plugins]]
repo = 'Shougo/denite.nvim'
on_cmd = 'Denite'
hook_add = '''
    " Define mappings
    autocmd FileType denite call s:denite_my_settings()
    function! s:denite_my_settings() abort
      nnoremap <silent><buffer><expr> <CR>
      \ denite#do_map('do_action')
      nnoremap <silent><buffer><expr> d
      \ denite#do_map('do_action', 'delete')
      nnoremap <silent><buffer><expr> p
      \ denite#do_map('do_action', 'preview')
      nnoremap <silent><buffer><expr> q
      \ denite#do_map('quit')
      nnoremap <silent><buffer><expr> i
      \ denite#do_map('open_filter_buffer')
      nnoremap <silent><buffer><expr> <Space>
      \ denite#do_map('toggle_select').'j'
    endfunction
    autocmd FileType denite-filter call s:denite_filter_my_settings()
    function! s:denite_filter_my_settings() abort
      imap <silent><buffer> <C-o> <Plug>(denite_filter_quit)
    endfunction
'''
[[plugins]]
repo = 'Shougo/defx.nvim'
on_cmd = 'Defx'
hook_add = '''
    set runtimepath+=~/.vim/dein/repos/github.com/Shougo/defx.nvim/
    autocmd FileType defx call s:defx_my_settings()
    function! s:defx_my_settings() abort
      " Define mappings
      nnoremap <silent><buffer><expr> <CR>
      \ defx#do_action('open')
      nnoremap <silent><buffer><expr> c
      \ defx#do_action('copy')
      nnoremap <silent><buffer><expr> m
      \ defx#do_action('move')
      nnoremap <silent><buffer><expr> p
      \ defx#do_action('paste')
      nnoremap <silent><buffer><expr> l
      \ defx#do_action('open')
      nnoremap <silent><buffer><expr> E
      \ defx#do_action('open', 'vsplit')
      nnoremap <silent><buffer><expr> P
      \ defx#do_action('open', 'pedit')
      nnoremap <silent><buffer><expr> o
      \ defx#do_action('open_or_close_tree')
      nnoremap <silent><buffer><expr> K
      \ defx#do_action('new_directory')
      nnoremap <silent><buffer><expr> N
      \ defx#do_action('new_file')
      nnoremap <silent><buffer><expr> M
      \ defx#do_action('new_multiple_files')
      nnoremap <silent><buffer><expr> C
      \ defx#do_action('toggle_columns',
      \                'mark:indent:icon:filename:type:size:time')
      nnoremap <silent><buffer><expr> S
      \ defx#do_action('toggle_sort', 'time')
      nnoremap <silent><buffer><expr> d
      \ defx#do_action('remove')
      nnoremap <silent><buffer><expr> r
      \ defx#do_action('rename')
      nnoremap <silent><buffer><expr> !
      \ defx#do_action('execute_command')
      nnoremap <silent><buffer><expr> x
      \ defx#do_action('execute_system')
      nnoremap <silent><buffer><expr> yy
      \ defx#do_action('yank_path')
      nnoremap <silent><buffer><expr> .
      \ defx#do_action('toggle_ignored_files')
      nnoremap <silent><buffer><expr> ;
      \ defx#do_action('repeat')
      nnoremap <silent><buffer><expr> h
      \ defx#do_action('cd', ['..'])
      nnoremap <silent><buffer><expr> ~
      \ defx#do_action('cd')
      nnoremap <silent><buffer><expr> q
      \ defx#do_action('quit')
      nnoremap <silent><buffer><expr> <Space>
      \ defx#do_action('toggle_select') . 'j'
      nnoremap <silent><buffer><expr> *
      \ defx#do_action('toggle_select_all')
      nnoremap <silent><buffer><expr> j
      \ line('.') == line('$') ? 'gg' : 'j'
      nnoremap <silent><buffer><expr> k
      \ line('.') == 1 ? 'G' : 'k'
      nnoremap <silent><buffer><expr> <C-l>
      \ defx#do_action('redraw')
      nnoremap <silent><buffer><expr> <C-g>
      \ defx#do_action('print')
      nnoremap <silent><buffer><expr> cd
      \ defx#do_action('change_vim_cwd')
    endfunction
'''
[[plugins]]
repo = 'thinca/vim-quickrun'
[[plugins]]
repo = 'majutsushi/tagbar'
[[plugins]]
repo = 'vim-scripts/mru.vim'
[[plugins]]
repo = 'tpope/vim-fugitive.git'
[[plugins]]
repo = 'airblade/vim-gitgutter'
hook_add = '''
    let g:gitgutter_git_executable = 'C:\Program Files\Git\cmd\git.exe'
'''
[[plugins]]
repo = 'tpope/vim-surround'
[[plugins]]
repo = 'vim-jp/vimdoc-ja'
[[plugins]]
repo = 'vim-scripts/vim-auto-save'
[[plugins]]
repo = 'tomasr/molokai'
hook_add = '''
    colorscheme molokai
    set t_Co=256
    let g:molokai_original = 1
    let g:rehash256 = 1
    if has('gui_running')
        set background=dark
    else
        set background=light
    endif
'''
[[plugins]]
repo = 'Yggdroot/indentLine'
hook_add = '''
    let g:indent_guides_enable_on_vim_startup = 1
    let g:indent_guides_start_level = 2
    let g:indent_guides_guide_size = 1
    let g:indent_guides_exclude_filetypes = ['help', 'nerdtree', 'tagbar', 'unite']
'''
[[plugins]]
repo = 'itchyny/lightline.vim'

[[plugins]]
repo = 'Shougo/neosnippet.vim'
on_i  = 1
on_ft = ['snippet']
depends = ['neosnippet-snippets']
hook_add = '''
    let g:neosnippet#snippets_directory = '$HOME/.vim/snippets/'
    imap <C-K>     <Plug>(neosnippet_expand_or_jump)
    smap <C-K>     <Plug>(neosnippet_expand_or_jump)
    xmap <C-K>     <Plug>(neosnippet_expand_target)
    if has('conceal')
        set conceallevel=2 concealcursor=niv
    endif
'''
[[plugins]]
repo = 'Shougo/neosnippet-snippets'
[[plugins]]
repo = 'cespare/vim-toml'
on_ft = ['toml']
[[plugins]]
repo = 'gisphm/vim-gitignore'
on_ft = ['gitignore']
[[plugins]]
repo = 'elzr/vim-json'
on_ft = ['json']
hook_add = '''
    let g:vim_json_syntax_conceal = 0
    au! BufRead,BufNewFile *.json set filetype=json
    augroup json_autocmd
        autocmd!
        autocmd FileType json set autoindent
        autocmd FileType json set formatoptions=tcq2l
        autocmd FileType json set textwidth=78 shiftwidth=2
        autocmd FileType json set softtabstop=2 tabstop=8
        autocmd FileType json set expandtab
        autocmd FileType json set foldmethod=syntax
    augroup END
'''
# Python plugins """"""""""""""""""""""""""""""""""""""""""""""
[[plugins]]
repo = 'psf/black'
on_ft = ['python']
hook_add = '''
    autocmd BufWritePost *.py Black
'''
[[plugins]]
repo = 'nvie/vim-flake8'
on_ft = ['python']
hook_add = '''
    autocmd BufWritePost *.py call Flake8()
    let g:flake8_show_in_gutter=1
    let g:flake8_show_in_file=1
'''
[[plugins]]
repo = 'davidhalter/jedi-vim'
on_ft = ['python']
[[plugins]]
repo = 'vim-scripts/syntastic'
on_ft = ['python']
[[plugins]]
repo = 'soramugi/auto-ctags.vim'
on_ft = ['python']
hook_add = '''
    let g:auto_ctags = 1
    let g:auto_ctags_directory_list = ['.git', '.']
'''