init.vim

call plug#begin('~/.vim/plugged')
Plug 'jiangmiao/auto-pairs'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'tpope/vim-surround'
Plug 'kien/ctrlp.vim'
Plug 'tpope/vim-commentary'
Plug 'joshdick/onedark.vim'
Plug 'pangloss/vim-javascript'
Plug 'othree/yajs.vim', {'for': 'javascript'}
Plug 'othree/es.next.syntax.vim', {'for': 'javascript'}
Plug 'HerringtonDarkholme/yats.vim'
Plug 'preservim/nerdtree'
Plug 'mattn/emmet-vim'

Plug 'mileszs/ack.vim'

Plug 'neoclide/coc.nvim', {'branch': 'release'}

"Syntax format for jsx
Plug 'maxmellon/vim-jsx-pretty'

call plug#end()

syntax on

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

" ctrlp ignore folders
let g:ctrlp_custom_ignore = 'node_modules\|DS_Store\|git'

" Needed to tmux recongnize true colors
set termguicolors
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
set background=dark
let g:onedark_terminal_italics = 1
colorscheme onedark

set showmatch
set nowrap
set linebreak    "Wrap lines at convenient points
set shiftwidth=2
set autoindent
set smartindent
set tabstop=2
set expandtab
set smarttab
set backspace=indent,eol,start
set laststatus=2
set cpoptions+=n
set modeline
set mouse=a
set number relativenumber
set clipboard=unnamed
set inccommand=split
set autoread                      " Vim will automatically read all changes made outside Vim.
set ruler                         " Display current line and column numbers, as `live, column`.
set splitright                    " open file in right split

" Auto indent pasted text
" nnoremap p p=`]<C-o>
" nnoremap P P=`]<C-o>

" ESC timeout
" https://www.johnhawthorn.com/2012/09/vi-escape-delays/
set timeoutlen=1000 ttimeoutlen=0

"" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

"" Enable hidden buffers
set hidden

set splitright                    " Puts the new splitted window right the current one.
set cursorline                    " Highlight the screen line of the cursor.

set nobackup                      " No backup files.
set nowb                          " Don't write backup files.
set noswapfile                    " No swap files.
set noundofile                    " Deactivate file backup.

" Prevent ENTER to add comments
" https://vi.stackexchange.com/a/17739/26842
au BufEnter * set fo-=c fo-=r fo-=o

let mapleader="\<space>"

" Short cuts:
map <C-p> :Files<CR>
map <leader>v :vertical :new<CR>   " open new vertical window
map <leader>n :new<CR>             " open a new horizontal window
map <leader>q :bd<CR>              " it quit current vim buffer
map <leader><Left> :bp<CR>         " move to previous tab
map <leader><Right> :bn<CR>        " move to next tab
map <leader><Up> :CtrlPBuffer<cr>
nmap <silent> k :call CocAction('doHover')<CR>

" Completion 
set wildmode=list:longest
set wildmenu                "enable ctrl-n and ctrl-p to scroll thru matches
set wildignore=*.o,*.obj,*~ "stuff to ignore when tab completing
set wildignore+=*vim/backups*
set wildignore+=*sass-cache*
set wildignore+=*DS_Store*
set wildignore+=vendor/rails/**
set wildignore+=vendor/cache/**
set wildignore+=*.gem
set wildignore+=log/**
set wildignore+=tmp/**
set wildignore+=*.png,*.jpg,*.gif

" CtrlP to ignore
set wildignore+=*.swp,*.pyc
let g:ctrlp_show_hidden = 1

" vim-airline
let g:airline_theme = 'powerlineish'
" let g:airline#extensions#branch#enabled = 1
" let g:airline#extensions#ale#enabled = 1
" let g:airline#extensions#tabline#enabled = 1
" let g:airline#extensions#tagbar#enabled = 0
" let g:airline_skip_empty_sections = 1

" vim-airline
if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif

if !exists('g:airline_powerline_fonts')
  let g:airline#extensions#tabline#left_sep = ' '
  let g:airline#extensions#tabline#left_alt_sep = '|'
  let g:airline_left_sep          = '‚ñ∂'
  let g:airline_left_alt_sep      = '»'
  let g:airline_right_sep         = '‚óÄ'
  let g:airline_right_alt_sep     = '¬´'
  let g:airline#extensions#branch#prefix     = '⤴' "➔, ➥, ⎇
  let g:airline#extensions#readonly#symbol   = '‚äò'
  let g:airline#extensions#linecolumn#prefix = '¶'
  let g:airline#extensions#paste#symbol      = 'ρ'
  let g:airline_symbols.linenr    = '‚êä'
  let g:airline_symbols.branch    = '‚éá'
  let g:airline_symbols.paste     = 'ρ'
  let g:airline_symbols.paste     = '√û'
  let g:airline_symbols.paste     = '‚à•'
  let g:airline_symbols.whitespace = 'Ξ'
endif

"" Encoding
set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8

set scrolloff=10 " Offset lines to top or bottom of a file

"" Clean search (highlight)
nnoremap <leader><tab> :noh<cr>

" Duplicate current line, like ST3
nnoremap <leader>d <ESC>yyp

:command! W w
:command! Q q

" no visual bell & flash
set vb t_vb=     

" Add/Remove comments <c-/>
map <c-_> gcc

" Resize Vertical Splits
noremap <silent> <C-L> :vertical resize -5<CR>
noremap <silent> <C-H> :vertical resize +5<CR>

" Slash comments in scss are not gray
" The only way to keep comments in gray is to change the format to
autocmd FileType scss setlocal commentstring=/*%s*/

" Save with CTRL S
nnoremap <c-s> :w<cr>

nnoremap <S-Up> {
nnoremap <S-Down> }

" NERDTree configuration
let g:NERDTreeChDirMode=2
let g:NERDTreeIgnore=['\.rbc$', '\~$', '\.pyc$', '\.db$', '\.sqlite$', '__pycache__', '.DS_Store', '\.zip$']
let g:NERDTreeSortOrder=['^__\.py$', '\/$', '*', '\.swp$', '\.bak$', '\~$']
let g:NERDTreeShowBookmarks=0
let g:nerdtree_tabs_focus_on_files=1
let g:NERDTreeWinSize = 32
let g:NERDTreeShowHidden = 1
nnoremap <silent> <leader>l :NERDTreeFind<CR>
noremap <leader>t :NERDTreeToggle<CR>
autocmd vimenter * NERDTree "open a NERDTree automatically when vim starts up

" open a NERDTree automatically when vim starts up if no files were specified
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | exe 'cd '.argv()[0] | endif

" close vim if the only window left open is a NERDTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | :bd | endif

" enable line numbers
let NERDTreeShowLineNumbers=1

" make sure relative line numbers are used
autocmd FileType nerdtree setlocal relativenumber

" 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)

map <leader>f :Ack<space>

" Change tag expand from Emmet.vim
imap <S-tab> <plug>(emmet-expand-abbr)