.vimrc

set nocompatible "IMproved, required
"This command makes vim start a file with all folds closed
"set foldlevelstart=0
"-----------------------------------------------------------
"Plugins
"-----------------------------------------------------------{{{
"Autoinstall vim plug if not already installed
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

"set the runtime path to include Vundle and initialise
call plug#begin('~/.vim/plugged')

"Git wrapper
Plug 'tpope/vim-fugitive'

Plug 'scrooloose/nerdtree'
Plug 'jistr/vim-nerdtree-tabs'

Plug 'Valloric/YouCompleteMe', { 'do': './install.py --tern-completer' }
Plug 'ternjs/tern_for_vim'

Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

"Patched fonts needed to display fancy airline
"Copy the desired font(s) in .local/share/fonts
"set the required font(s) in the console settings
Plug 'powerline/fonts'

Plug 'w0rp/ale' " Ale  Async Linting as you type

Plug 'SirVer/ultisnips' "Added vim snippets for code autofilling

Plug 'tpope/vim-surround'

Plug 'raimondi/delimitmate'

Plug 'itchyny/vim-cursorword'

Plug 'airblade/vim-gitgutter'

Plug 'lifepillar/vim-cheat40'

Plug 'mattn/emmet-vim'

Plug 'easymotion/vim-easymotion'

Plug 'scrooloose/nerdcommenter'

Plug 'ap/vim-css-color'

Plug 'vim-scripts/dbext.vim'

Plug 'KeitaNakamura/neodark.vim'

Plug 'pangloss/vim-javascript'

Plug 'desert256.vim'

Plug 'rainux/vim-desert-warm-256'

Plug 'rakr/vim-one'

Plug 'tyrannicaltoucan/vim-quantum'

call plug#end()

"NERDTree configuration
let NERDTreeShowHidden=1
"Get rid of the "? show help...
let NERDTreeMinimalUI=1
"NERDTree Default window size
"let g:NERDTreeWinSize = 25
"Make NERDTree window resizable
"let NERDTreeWinSize=1

"Airline configuration 
"Always dispalays airline
set laststatus=2

let g:airline#extensions#tabline#enabled = 1

if has('gui_running')
    let g:airline_theme='quantum'   
else
    let g:airline_theme = 'onedark'
endif

let g:airline_powerline_fonts = 1
 
if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif

   " unicode symbols
    let g:airline_left_sep = '»'
    let g:airline_left_sep = '▶'
    let g:airline_right_sep = '«'
    let g:airline_right_sep = '◀'
    let g:airline_symbols.linenr = '␊'
    let g:airline_symbols.linenr = '␤'
    let g:airline_symbols.linenr = '¶'
    let g:airline_symbols.branch = '⎇'
    let g:airline_symbols.paste = 'ρ'
    let g:airline_symbols.paste = 'Þ'
    let g:airline_symbols.paste = '∥'
    let g:airline_symbols.whitespace = 'Ξ'

    " airline symbols
    let g:airline_left_sep = ''
    let g:airline_left_alt_sep = ''
    let g:airline_right_sep = ''
    let g:airline_right_alt_sep = ''
    let g:airline_symbols.branch = ''
    let g:airline_symbols.readonly = ''
    let g:airline_symbols.linenr = ''

"NERDCommenter settings
" Add spaces after comment delimiters by default
"let g:NERDSpaceDelims = 1
" Use compact syntax for prettified multi-line comments
"let g:NERDCompactSexyComs = 1
" Align line-wise comment delimiters flush left instead of following code indentation
"let g:NERDDefaultAlign = 'left'
" Set a language to use its alternate delimiters by default
"let g:NERDAltDelims_java = 1
" Add your own custom formats or override the defaults
"let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } }
" Allow commenting and inverting empty lines (useful when commenting a region)
"let g:NERDCommentEmptyLines = 1
" Enable trimming of trailing whitespace when uncommenting
"let g:NERDTrimTrailingWhitespace = 1

"Mappings (make sure there are no spaces at the end!)
"nnoremap <Space> i
inoremap jk <esc>
nnoremap <silent> <F2> :NERDTreeTabsToggle<CR>
nnoremap <F5> :exec '!sensible-browser % &'<CR>
"Shortcut to rapidly toggle `set list`
nmap <leader>l :set list!<CR>

"visual bell for errors
"set visualbell

"line number and relative line number
set number
set relativenumber
set ruler

"Shares the system clipboard
set clipboard=unnamed

"Set one line to be always shown below or above the cursor
set scrolloff=1

"Set to split always right
set splitright

"Set some 'sensible' defaults
set tabstop=4
set shiftwidth=4
set expandtab
set smarttab
set autoindent
set backspace=indent,eol,start
set complete-=i
"set list!
set listchars=tab:▸\ ,eol:¬,trail:·,space:·
"tab:▹\ ,
"Alternative menu
"set wildmenu

"Avoid producing any extraneous files
set nobackup
set nowritebackup
set noswapfile

"Set colors and fonts
syntax on
if has('gui_running')
    set background=dark
    set termguicolors
    "Black background (before colorscheme=quantum)
    let g:quantum_black=1
    colorscheme quantum
    "colorscheme neodark
    
    "To italicize comments:
    let g:quantum_italics=1

    set guifont=inconsolata\ for\ Powerline

elseif &term == "rxvt-unicode-256color" || &term == "xterm-256color"
    set t_Co=256
    colorscheme one
    set background=dark
    "colorscheme neodark
    "To use 256-color in both of vim and gvim:
    "let g:neodark#use_256color = 1 " default: 0
    "To use your default terminal background:
    "let g:neodark#terminal_transparent = 1 " default: 0
else
    set t_Co=8
endif

"Tern config
let g:tern_show_argument_hints = 'on_hold'
let g:tern_map_keys = 1
let g:tern_show_signature_in_pum = 1

"Highlight settings for youcompleteme hints
highlight Pmenu ctermfg=7 ctermbg=0
highlight PmenuSel ctermfg=0 ctermbg=7
"Turn off the preview (opening a scratch buffer) from the youcompleteme menu
set completeopt-=preview

"-----------------------------------------------------------
""     ALE
"-----------------------------------------------------------
let g:ale_fixers = {}
let g:ale_fixers.javascript = [ 'prettier', ]
let g:ale_fixers.html = [ 'tidy',]
"let g:ale_javascript_prettier_options ='prettier\ --stdin\
"--single-quote\ --trailing-comma\ es5'
"let g:ale_javascript_prettier_options ='--single-quote'
let g:ale_echo_msg_format = '%linter%: %s [%severity%]'
"let g:ale_sign_column_always = 1
"let g:ale_sign_error         = '✘'
"let g:ale_sign_warning       = '🔸'
"let g:ale_sign_warning       = '⚠️'
let g:ale_linters = {'jsx': ['stylelint', 'eslint'],'sql': ['sqlint'] }
let g:ale_linter_aliases = {'jsx': 'css'}
"let g:ale_set_highlights = 0
"let g:ale_statusline_format = ['⨉ %d', '⚠ %d', '⬥ OK']
"nmap <silent> <C-/>
""<Plug>(ale_previous_wrap)
"nmap <silent> <C-\> <Plug>(ale_next_wrap)