many changes in neovim init.vim

.config/nvim/init.vim

@@ -9,6 +9,10 @@ call plug#begin('~/.config/nvim/plugged')
     Plug 'morhetz/gruvbox'
     " neomake is a code linting tool that runs in the background.
     Plug 'neomake/neomake'
+    "autocompletion Plugin for Code autocomplete
+    Plug 'zchee/deoplete-jedi'
+    " Left side File Tree
+    "Plug 'scrooloose/nerdtree'
 " install with nvim +PlugInstall +qall
 " update with nvim +PlugUpgrade +PlugUpdate +PlugClean +qall
 " you can also update it in nvim with syntax autocompletion and stuff - simply
@@ -25,8 +29,9 @@ let mapleader="\<SPACE>"
     set nocindent           " I indent my code myself.
     "set smartindent        " Or I let the smartindent take care of it.
     set breakindent         " Indent line-breaks at the same level as code.
-
     set ttimeoutlen=100
+    set fileencoding=utf-8
+    set fileencodings=utf-8,gbk,chinese,cp936,gb18030,utf-16le,utf-16,big5,euc-jp,euc-kr,latin-1
 " }
 
 " Search {
@@ -40,6 +45,14 @@ let mapleader="\<SPACE>"
     endif
 " }
 
+" Spellcorrection {
+    setlocal spell spelllang=en_us
+    "setlocal spell spelllang=de_20
+    map <F7>  :setlocal spell spelllang=de_20 <return>
+    map <F8>  :setlocal spell spelllang=en_us <return>
+    map <F9>  :w!<CR>:!aspell check %<CR>:e! %<CR>
+
+
 " Formatting {
     set showmatch           " Show matching brackets.
     set number              " Show the line numbers on the left side.
@@ -134,6 +147,13 @@ let mapleader="\<SPACE>"
 
     " Toggle between normal and relative numbering.
     nnoremap <leader>r :call NumberToggle()<cr>
+
+    " Opaque Background (Comment out to use terminal's profile)
+    "set termguicolors
+
+    " Transparent Background (For i3 and compton)
+    "highlight Normal guibg=NONE ctermbg=NONE
+    "highlight LineNr guibg=NONE ctermbg=NONE
 " }
 
 " Keybindings {
@@ -149,8 +169,35 @@ let mapleader="\<SPACE>"
     vmap <Leader>P "+P
 
     " Move between buffers
-    nmap <Leader>l :bnext<CR>
     nmap <Leader>h :bprevious<CR>
+
+    " Switch between Buffers
+    map <C-j> <C-w>j<C-w>_
+    map <C-k> <C-w>k<C-w>_
+    map <C-h> <C-w>h<C-w>_
+    map <C-l> <C-w>l<C-w>_
+
+    " Switch between tabs
+    map <A-h> :tabprevious<CR>
+    map <A-l> :tabnext<CR>
+
+    " Go to tab by number
+    noremap <A-1> 1gt
+    noremap <A-2> 2gt
+    noremap <A-3> 3gt
+    noremap <A-4> 4gt
+    noremap <A-5> 5gt
+    noremap <A-6> 6gt
+    noremap <A-7> 7gt
+    noremap <A-8> 8gt
+    noremap <A-9> 9gt
+    noremap <A-0> :tablast<cr>
+
+    " Open init.vim
+    map <silent> <leader>ee :e $HOME/.config/nvim/init.vim<cr>
+
+    " Open a File in new Tab
+     map <silent> <leader>t  :tabnew
 " }
 
 
@@ -193,10 +240,35 @@ let mapleader="\<SPACE>"
         let g:netrw_liststyle=3 " tree (change to 0 for thin)
         let g:netrw_banner=0    " no banner
         let g:netrw_altv=1      " open files on right
-        let g:netrw_winsize=80  " only use 20% screen for netrw
+        let g:netrw_winsize=25  " only use 20% screen for netrw
         " FIXME: Preview opens to left and is very narrow
         let g:netrw_preview=1   " open previews vertically
+        let g:netrw_browse_split =3 " open files in new Tab
+        nmap <Leader>n :Vexplore<CR>
     " }
 " }
 
+    " Filetype-Specific Configurations {
+        " HTML, XML, Jinja
+        autocmd FileType html setlocal shiftwidth=2 tabstop=2 softtabstop=2
+        autocmd FileType css setlocal shiftwidth=2 tabstop=2 softtabstop=2
+        autocmd FileType xml setlocal shiftwidth=2 tabstop=2 softtabstop=2
+        autocmd FileType htmldjango setlocal shiftwidth=2 tabstop=2 softtabstop=2
+        autocmd FileType htmldjango inoremap {{ {{  }}<left><left><left>
+        autocmd FileType htmldjango inoremap {% {%  %}<left><left><left>
+        autocmd FileType htmldjango inoremap {# {#  #}<left><left><left>
+    " }
+
+    " Markdown and Journal {
+        autocmd FileType markdown setlocal shiftwidth=2 tabstop=2 softtabstop=2
+        autocmd FileType journal setlocal shiftwidth=2 tabstop=2 softtabstop=2
+    " }
+
+    " Trim Whitespaces {
+        function! TrimWhitespace()
+            let l:save = winsaveview()
+            %s/\\\@<!\s\+$//e
+            call winrestview(l:save)
+        endfunction
+    " }
 " vim:set ft=vim sw=4 ts=4: