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+scriptencoding utf-8
+
+"{ Builtin options and settings
+" change filechar for folding, vertical split, and message separator
+set fillchars=fold:\ ,vert:\│,msgsep:‾
+
+" Paste mode toggle, it seems that Neovim's bracketed paste mode
+" does not work very well for nvim-qt, so we use good-old paste mode
+set pastetoggle=<F12>
+
+" Split window below/right when creating horizontal/vertical windows
+set splitbelow splitright
+
+" Time in milliseconds to wait for a mapped sequence to complete,
+" see https://unix.stackexchange.com/q/36882/221410 for more info
+set timeoutlen=1000
+
+set updatetime=1000  " For CursorHold events
+
+" Clipboard settings, always use clipboard for all delete, yank, change, put
+" operation, see https://stackoverflow.com/q/30691466/6064933
+if !empty(provider#clipboard#Executable())
+  set clipboard+=unnamedplus
+endif
+
+" Disable creating swapfiles, see https://stackoverflow.com/q/821902/6064933
+set noswapfile
+
+" Set up backup directory
+let g:backupdir=expand(stdpath('data') . '/backup')
+if !isdirectory(g:backupdir)
+   call mkdir(g:backupdir, 'p')
+endif
+let &backupdir=g:backupdir
+
+set backupcopy=yes  " copy the original file to backupdir and overwrite it
+
+" General tab settings
+set tabstop=4       " number of visual spaces per TAB
+set softtabstop=4   " number of spaces in tab when editing
+set shiftwidth=4    " number of spaces to use for autoindent
+set expandtab       " expand tab to spaces so that tabs are spaces
+
+" Set matching pairs of characters and highlight matching brackets
+set matchpairs+=<:>,「:」,『:』,【:】,“:”,‘:’,《:》
+
+set number relativenumber  " Show line number and relative line number
+
+" Ignore case in general, but become case-sensitive when uppercase is present
+set ignorecase smartcase
+
+" File and script encoding settings for vim
+set fileencoding=utf-8
+set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1
+
+" Break line at predefined characters
+set linebreak
+" Character to show before the lines that have been soft-wrapped
+set showbreak=↪
+
+" List all matches and complete till longest common string
+set wildmode=list:longest
+set wildignorecase  " ignore file and dir name cases in cmd-completion
+
+set cursorline  " Show current line where the cursor is
+
+" Minimum lines to keep above and below cursor when scrolling
+set scrolloff=3
+
+" Use mouse to select and resize windows, etc.
+set mouse=nic  " Enable mouse in several mode
+set mousemodel=popup  " Set the behaviour of mouse
+
+" Do not show mode on command line since vim-airline can show it
+set noshowmode
+
+set fileformats=unix,dos  " Fileformats to use for new files
+
+set inccommand=nosplit  " Show the result of substitution in real time for preview
+
+" Ignore certain files and folders when globbing
+set wildignore+=*.o,*.obj,*.bin,*.dll,*.exe
+set wildignore+=*/.git/*,*/.svn/*,*/__pycache__/*,*/build/**
+set wildignore+=*.pyc
+set wildignore+=*.DS_Store
+set wildignore+=*.aux,*.bbl,*.blg,*.brf,*.fls,*.fdb_latexmk,*.synctex.gz
+
+" Ask for confirmation when handling unsaved or read-only files
+set confirm
+
+set visualbell noerrorbells  " Do not use visual and errorbells
+set history=500  " The number of command and search history to keep
+
+" Use list mode and customized listchars
+set list listchars=tab:▸\ ,extends:❯,precedes:❮,nbsp:+
+
+" Auto-write the file based on some condition
+set autowrite
+
+" Show hostname, full path of file and last-mod time on the window title. The
+" meaning of the format str for strftime can be found in
+" http://man7.org/linux/man-pages/man3/strftime.3.html. The function to get
+" lastmod time is drawn from https://stackoverflow.com/q/8426736/6064933
+set title
+set titlestring=
+if g:is_linux
+  set titlestring+=%(%{hostname()}\ \ %)
+endif
+set titlestring+=%(%{expand('%:p:~')}\ \ %)
+set titlestring+=%{strftime('%Y-%m-%d\ %H:%M',getftime(expand('%')))}
+
+" Persistent undo even after you close a file and re-open it
+set undofile
+
+" Do not show "match xx of xx" and other messages during auto-completion
+set shortmess+=c
+
+" Completion behaviour
+" set completeopt+=noinsert  " Auto select the first completion entry
+set completeopt+=menuone  " Show menu even if there is only one item
+set completeopt-=preview  " Disable the preview window
+
+set pumheight=10  " Maximum number of items to show in popup menu
+
+" Insert mode key word completion setting
+set complete+=kspell complete-=w complete-=b complete-=u complete-=t
+
+set spelllang=en,cjk  " Spell languages
+set spellsuggest+=10  " The number of suggestions shown in the screen for z=
+
+" Align indent to next multiple value of shiftwidth. For its meaning,
+" see http://vim.1045645.n5.nabble.com/shiftround-option-td5712100.html
+set shiftround
+
+set virtualedit=block  " Virtual edit is useful for visual block edit
+
+" Correctly break multi-byte characters such as CJK,
+" see https://stackoverflow.com/q/32669814/6064933
+set formatoptions+=mM
+
+" Tilde (~) is an operator, thus must be followed by motions like `e` or `w`.
+set tildeop
+
+" Do not add two spaces after a period when joining lines or formatting texts,
+" see https://stackoverflow.com/q/4760428/6064933
+set nojoinspaces
+
+set synmaxcol=200  " Text after this column number is not highlighted
+set nostartofline
+
+" External program to use for grep command
+if executable('rg')
+  set grepprg=rg\ --vimgrep\ --no-heading\ --smart-case
+  set grepformat=%f:%l:%c:%m
+endif
+
+" Highlight groups for cursor color
+augroup cursor_color
+  autocmd!
+  autocmd ColorScheme * highlight Cursor cterm=bold gui=bold guibg=cyan guifg=black
+  autocmd ColorScheme * highlight Cursor2 guifg=red guibg=red
+augroup END
+
+" Set up cursor color and shape in various mode, ref:
+" https://github.com/neovim/neovim/wiki/FAQ#how-to-change-cursor-color-in-the-terminal
+set guicursor=n-v-c:block-Cursor/lCursor,i-ci-ve:ver25-Cursor2/lCursor2,r-cr:hor20,o:hor20
+"}