" Better autocompletes
filetype plugin indent on
set omnifunc=syntaxcomplete#Complete
set complete+=kspell
set complete-=i
set completeopt="menuone,noselect"
set wildmenu        " List and cycle through autocomplete on <Tab>
set wildignorecase  " Case insensitive path completion

" Make sure tabs are 4 character wide
set shiftwidth=4 tabstop=4 softtabstop=4 expandtab smarttab
set autoindent smartindent breakindent

syntax on           " Syntax highlighting.
syntax enable
set cursorline      " Hightlight cursor line
set showmatch       " Highlight matching braces
set noshowmode      " Donot write "--INSERT--" etc.
set showcmd         " Write out commands on status line
set laststatus=2    " Show a status line
set wrap            " Wrap text
set number          " Show line numbers
set ruler
set relativenumber  " Relative line numbers
set shortmess+=I    " Disable the default Vim startup message.
set noerrorbells novisualbell t_vb= " Disable audible bell because it's annoying.
set mouse+=a        " Enable mouse support
set encoding=utf-8  " Encoding
set autoread
set nrformats-=octal
set formatoptions+=j
set display+=lastline
set display+=truncate
set history=1000
set tabpagemax=50
set viminfo^=!
set sessionoptions-=options
set viewoptions-=options
set nolangremap
set list
set signcolumn=yes
set scrolloff=5
set isfname+={,},@-@
set updatetime=50
set noswapfile
set undofile
set undolevels=10000
set undoreload=100000
set timeoutlen=500

" Vim, by default, won't let you jump to a different file without saving the
" current one. With the below, unsaved files are just hidden.
set hidden

" Enable searching as you type, rather than waiting till you press enter. Highlight search pattern. Intelligently handle cases in search.
set incsearch hlsearch ignorecase smartcase

" Comments in Grey color and italic
hi Comment guifg=#5C6370 ctermfg=50 cterm=italic

" Highlight and remove trailing blank spaces on save
" highlight ExtraWhitespace ctermbg=red guibg=red
" match ExtraWhitespace /\s\+$/
autocmd BufWritePre * %s/\s\+$//e

" Vim is based on Vi. Setting `nocompatible` switches from the default
" Vi-compatibility mode and enables useful Vim functionality. This
" configuration option turns out not to be necessary for the file named
" '~/.vimrc', because Vim automatically enters nocompatible mode if that file
" is present. But we're including it here just in case this config file is
" loaded some other way (e.g. saved as `foo`, and then Vim started with
" `vim -u foo`).
set nocompatible

" Normally, backspace works only if you have made an edit. This fixes that.
set backspace=indent,eol,start

" Sync vim clipboard with system clipboard. Works across Linux, MacOS & Windows.
if has("mac")
    set clipboard+=unnamed
else
    set clipboard^=unnamed,unnamedplus
endif

" Set color
if !has('gui_running')
  set t_Co=256
  set termguicolors
  hi LineNr ctermbg=NONE guibg=NONE
  set termguicolors
endif

" NERDTree Plugin configurations
let g:NERDTreeShowHidden = 1
let g:NERDTreeWinSize = 25