.vimrc

" Set compatibility to Vim only.
set nocompatible

" Helps force plug-ins to load correctly when it is turned back on below.
filetype off

" Turn on syntax highlighting.
syntax on

" For plug-ins to load correctly.
filetype plugin indent on

" Turn off modelines
set modelines=0

" Automatically wrap text that extends beyond the screen length.
set wrap
" Vim's auto indentation feature does not work properly with text copied from outside of Vim. Press the <F2> key to toggle paste mode on/off.
nnoremap <F2> :set invpaste paste?<CR>
imap <F2> <C-O>:set invpaste paste?<CR>
set pastetoggle=<F2>

" Display 5 lines above/below the cursor when scrolling with a mouse.
set scrolloff=5
" Fixes common backspace problems
set backspace=indent,eol,start

" Speed up scrolling in Vim
set ttyfast

" Status bar
set laststatus=2

" Display options
set showmode
set showcmd

" Highlight matching pairs of brackets. Use the '%' character to jump between them.
set matchpairs+=<:>

" Display different types of white spaces.
set list
set listchars=tab:›\ ,trail:•,extends:#,nbsp:.

" Show line numbers
set number

" Set status line display
"set statusline=%F%m%r%h%w\ [FORMAT=%{&ff}]\ [TYPE=%Y]\ [POS=%l,%v][%p%%]\ [BUFFER=%n]\ %{strftime('%c')}

" Encoding
set encoding=utf-8

" Highlight matching search patterns
set hlsearch
" Enable incremental search
set incsearch
" Include matching uppercase words with lowercase search term
set ignorecase
" Include only uppercase words with uppercase search term
set smartcase

" Store info from no more than 100 files at a time, 9999 lines of text, 100kb of data. Useful for copying large amounts of data between files.
set viminfo='100,<9999,s100

" Map the <Space> key to toggle a selected fold opened/closed.
nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
vnoremap <Space> zf

" Automatically save and load folds
autocmd BufWinLeave *.* mkview
autocmd BufWinEnter *.* silent loadview"

" Call the .vimrc.plug file
 if filereadable(expand("~/.vimrc.plug"))
     source ~/.vimrc.plug
 endif

" Start autocompletion after 4 chars
let g:ycm_min_num_of_chars_for_completion = 4
" let g:ycm_min_num_i dentifier_candidate_chars = 4
let g:ycm_enable_diagnostic_highlighting = 0
" Don't show YCM's preview window [ I find it really annoying ]
set completeopt-=preview
let g:ycm_add_preview_to_completeopt = 0
map  <C-l> :tabn<CR>
map  <C-h> :tabp<CR>
map  <C-n> :tabnew<CR>

" Use system clipboard
set clipboard=unnamedplus

autocmd VimEnter * NERDTree
nmap <C-f> :NERDTreeToggle<CR>

" enable 256 colors
set t_Co=256
set t_ut=

" set ident
set tabstop=4
set shiftwidth=4
set softtabstop=4
set colorcolumn=80
set expandtab
set viminfo='25,\"50,n~/.viminfo
autocmd FileType html setlocal tabstop=2 shiftwidth=2 softtabstop=2
autocmd FileType css setlocal tabstop=2 shiftwidth=2 softtabstop=2
autocmd FileType javascript setlocal tabstop=2 shiftwidth=2 softtabstop=2'

" auto pair python
au FileType python let b:AutoPairs = AutoPairsDefine({"f'" : "'", "r'" : "'", "b'" : "'"})"'"})

" Ident with Tab key
nmap <Tab> >>
nmap <S-tab> <<
imap <S-Tab> <Esc><<i
vmap <Tab> >gv
vmap <S-Tab> <gv

" Set mouse
set mouse=a
let g:is_mouse_enabled = 1
noremap <silent> <Leader>m :call ToggleMouse()<CR>
function ToggleMouse()
 if g:is_mouse_enabled == 1
   echo "Mouse OFF"
   set mouse=
   let g:is_mouse_enabled = 0
 else
   echo "Mouse ON"
   set mouse=a
   let g:is_mouse_enabled = 1
 endif
endfunction

" Color scheme
syntax on
colorscheme onedark
filetype on
filetype plugin indent on

" Disable auto ident when paste
let &t_SI .= "\<Esc>[?2004h"
let &t_EI .= "\<Esc>[?2004l"

function! XTermPasteBegin()
    set pastetoggle=<Esc>[201~
    set paste
    return ""
endfunction

inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()]]