Vim guides

Install_Neovim_on_Mac.md

Install Neovim on Mac

install nvim

$ brew install neovim

add vimrc

$ cp vimrc ~/.vimrc

Install vim-plug

$ sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
       https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'

install ctags

$ brew install universal-ctags

init nvim use vimrc

$ mkdir -p ~/.config/nvim && ln -s ~/.vimrc ~/.config/nvim/init.vim

vimrc

call plug#begin('~/.vim/plugged')
 "-------------------=== Code Navigation ===-------------
Plug 'preservim/nerdtree'
" Plug 'majutsushi/tagbar'

"-------------------- themes
" Plug 'vim-airline/vim-airline'
" Plug 'vim-airline/vim-airline-themes'
" Plug 'powerline/powerline'
" Plug 'flazz/vim-colorschemes'
Plug 'NLKNguyen/papercolor-theme'
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
Plug 'rust-lang/rust.vim'
" Plug 'nathanaelkane/vim-indent-guides'
Plug 'yggdroot/indentline'

"---------------- language support
" Plug 'rykka/riv.vim'
" Plug 'mitsuhiko/vim-sparkup'
" Plug 'python-mode/python-mode'
" Plug 'vim-syntastic/syntastic'
" Plug 'valloric/youcompleteme'
Plug 'github/copilot.vim'
Plug 'joshdick/onedark.vim'
Plug 'ludovicchabant/vim-gutentags'


call plug#end()

syntax on
" ------------- nerdtree short cut  ----------------
" nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
" nnoremap <C-f> :NERDTreeFind<CR>

"you complete me
set encoding=utf-8
set t_Co=256                                " set 256 colors
"colorscheme monokai
set background=dark
colorscheme onedark
set modeline
set number
set tabstop=4                               " 4 whitespaces for tabs visual presentation
set shiftwidth=4                            " shift lines by 4 spaces
set smarttab                                " set tabs for a shifttabs logic
set expandtab                               " expand tabs into spaces
set autoindent                              " indent when moving to the next line while writing code

set cursorline                              " shows line under the cursor's line
set showmatch                               " shows matching part of bracket pairs (), [], {}

set clipboard=unnamed                       " use system clipboard
let g:ycm_python_binary_path = '/usr/bin/python3'
let g:ycm_path_to_python_interpreter = '/usr/bin/python3'
" Additional mappings for Esc (useful for MacBook with touch bar)
"inoremap jj <Esc>
"inoremap jk <Esc>
"=====================================================
" AirLine settings
"=====================================================
"let g:airline_theme='badwolf'
"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#extensions#tabline#formatter = 'default'
"let g:airline#extensions#tabline#formatter='unique_tail'
"let g:airline_powerline_fonts=1

"=====================================================
"" TagBar settings
"=====================================================
"let g:tagbar_autofocus=0
"let g:tagbar_width=42
"autocmd BufEnter *.py :call tagbar#autoopen(0)

"=====================================================
"" NERDTree settings
"=====================================================
let NERDTreeIgnore=['\.pyc$', '\.pyo$', '__pycache__$']     " Ignore files in NERDTree
let NERDTreeWinSize=40
let NERDTreeShowHidden=1
nmap <C-n> :NERDTreeToggle<CR>
" autocmd VimEnter * if !argc() | NERDTree | endif  " Load NERDTree only if vim is run without arguments
" nmap " :NERDTreeToggle<CR>
let g:indent_guides_enable_on_vim_startup = 1
" hi IndentGuidesOdd  ctermbg=black
hi IndentGuidesEven ctermbg=darkgrey
" hi IndentGuidesEven ctermbg='black'
let g:indent_guides_auto_colors = 1
let g:indent_guides_guide_size = 1
" let g:indent_guides_color_change_percent = 50
" hi IndentGuidesOdd  guibg=red   ctermbg=3
" hi IndentGuidesEven guibg=green ctermbg=4

let g:indentLine_char_list = ['|', '¦', '┆', '┊']


" Config ctags
set statusline+=%{gutentags#statusline()}
set tags=./.tags;,.tags 

" gutentags ignore dir
let g:gutentags_project_root = ['.root', '.svn', '.git', '.hg', '.project']

" tag file name
let g:gutentags_ctags_tagfile = '.tags'

" put all tags files into ~/.cache/tags 
let s:vim_tags = expand('~/.cache/tags')
let g:gutentags_cache_dir = s:vim_tags

"ctag config
let g:gutentags_ctags_extra_args = ['--fields=+niazS', '--extra=+q']
let g:gutentags_ctags_extra_args += ['--c++-kinds=+px']
let g:gutentags_ctags_extra_args += ['--c-kinds=+px']

" if not exist ~/.cache/tags then create
if !isdirectory(s:vim_tags)
   silent! call mkdir(s:vim_tags, 'p')
endif