set nocompatible

"Plug init
"
call plug#begin('~/.local/lib/nvim/plugged')

    "vim airline and vim airline theme
    Plug 'vim-airline/vim-airline'
    "vim airline and vim airline theme
    Plug 'vim-airline/vim-airline-themes'

    if v:version >= 800
        " Replace syntastic with ale (test)
        Plug 'w0rp/ale'
    endif

    "Base16 theme
    Plug 'chriskempson/base16-vim'

    "NERDTree file manager
    Plug 'scrooloose/nerdtree'

    "Vim fugitive
    Plug 'tpope/vim-fugitive'
    Plug 'tpope/vim-surround'
    Plug 'sheerun/vim-polyglot'

    if has('nvim')
        Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
    endif
    Plug 'zchee/deoplete-jedi'

    "Grammalecte
    Plug 'dpelle/vim-Grammalecte', { 'on':  'GrammalecteCheck' }

call plug#end()

filetype plugin indent on
syntax enable
set title
set nu
set showmode
set noswapfile
set nofsync
set buftype=
set mouse=a
set encoding=utf8
set directory^=$HOME/.local/tmp/nvim
set backupdir^=$HOME/.local/tmp/nvim
set smartindent
set tabstop=4
set shiftwidth=4
set expandtab
set showmatch
set colorcolumn=80
set clipboard+=unnamedplus          "Use system clipboard

"Code Fold
"---------
set foldmethod=indent
"Load and save view atomatocally (save and restore fold)
autocmd BufWinLeave *.* mkview
autocmd BufWinEnter *.* silent! loadview

"Searching
"---------
set incsearch	    " Ignore case when searching
set ignorecase
set smartcase       " When searching try to be smart about cases
set hlsearch 	    " hightlight search terms
set gdefault 	    " Search all occurrences by default

" NerdTree
" --------
" Close NERDTree if it is the last buffer open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" ALE (test)
" ----------
let g:ale_sign_column_always = 1
let g:ale_sign_error = '⚠'
let g:ale_sign_warning = '⚠'
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'

" Vim-airLine
" -----------

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_powerline_fonts = 1
let g:airline_skip_empty_sections = 1
"let g:airline#extensions#bufferline#enabled = 1
let g:airline#extensions#tabline#show_splits = 0

" Grammalecte
" -----------

let g:grammalecte_cli_py='/usr/bin/grammalecte-cli'

"set laststatus=2

set laststatus
" Deoplete
" --------
let g:deoplete#enable_at_startup = 1
" Deoplete tab order on popup to be down/up instead of up/down
inoremap <silent><expr><tab> pumvisible()? "\<c-n>" : "\<tab>"
inoremap <silent><expr><s-tab> pumvisible()? "\<c-p>" : "\<s-tab>"

" Color Scheme
" ------------
set termguicolors               "24 bits color support
let base16colorspace=256
colorscheme base16-classic-dark
set background=dark

" Key biding
" ----------
map <silent> [C-left] :tabprevious<CR>
map <silent> [C-right] :tabnext<CR>
map <silent> <leader>/ :nohlsearch<CR>
map <silent> <F2> :NERDTreeToggle<CR>
" Move tabs with \[ and \]
map <Leader>] :tabnext<CR>
map <Leader>[ :tabprev<CR>
" show special character
set listchars=tab:→\ ,trail:␣,extends:…,eol:
nmap <leader>l :set list!<CR>

" Autotype
" --------
au BufRead,BufNewFile *.md setlocal textwidth=80
au BufRead,BufNewFile *.tex setlocal textwidth=80
autocmd BufNewFile,BufRead /tmp/neomutt* set tw=72 fo=awq comments+=nb:> noautoindent filetype=mail

" Enable enhanced command line completion.
set wildmenu
set wildmode=longest:full,list

" Ignore these filenames during enhanced command line completion.
set wildignore+=*.bak,*.class
set wildignore+=*.aux,*.out,*.toc " LaTeX intermediate files
set wildignore+=*.jpg,*.bmp,*.gif,*.png " binary images
set wildignore+=*.luac " Lua byte code
set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest " compiled object files
set wildignore+=*.pyc " Python byte code
set wildignore+=*.spl " compiled spelling word lists
set wildignore+=*.sw? " Vim swap files