Remove absolete vim plugins

vim/.vimrc

@@ -1,11 +1,4 @@
-call plug#begin('~/.vim/plugged')
-
-Plug 'https://github.com/scrooloose/nerdtree.git'
-Plug 'https://github.com/powerline/fonts'
-Plug 'https://github.com/tpope/vim-fugitive'
-Plug 'https://github.com/ervandew/supertab'
-
-"Indent automiatically depending on filetype
+"Indent depending on filetype
 filetype plugin on
 set autoindent
 filetype indent on
@@ -16,24 +9,16 @@ set encoding=utf-8
 "Set syntax on
 syntax enable
 
-" Create the `tags` file (may need to install ctags first)
-" for autocompletion
-command! MakeTags !ctags -R .
-
 "4 spaces instead of tabs
-set tabstop=4 softtabstop=4 shiftwidth=4 expandtab
+set tabstop=4 shiftwidth=4 softtabstop=4 expandtab
 
 " Fold methods based on indents
 " zo to open folds, zc to close
 set foldmethod=indent
 set foldlevel=99
 
-" FINDING FILES
-
 " Search down into subfolders
 " Provides tab-completion for all file-related tasks
-" " - Hit tab to :find by partial match
-" - Use * to make it fuzzy
 set path+=**
 
 " Display all matching files when we tab complete
@@ -75,10 +60,6 @@ set noswapfile
 "Wrap text instead of being on one line
 set lbr
 
-"Paste mode toggle
-set pastetoggle=<F2>
-:map <F5> :e <CR>
-
 "Default Colors for CursorLine
 set cursorline
 
@@ -97,9 +78,44 @@ autocmd BufWritePre * :%s/\s\+$//e
 au BufWinLeave * mkview
 au BufWinEnter * silent loadview
 
-" Plugins
+"Use pylint for python files (:make % for current file, :make * for all
+"files in current directory
+autocmd FileType python compiler pylint
 
-" Nerdtree
-map <C-e> :NERDTreeToggle<CR>
+"Netrw options
+function! ToggleVExplorer()
+  if exists("t:expl_buf_num")
+      let expl_win_num = bufwinnr(t:expl_buf_num)
+      if expl_win_num != -1
+          let cur_win_nr = winnr()
+          exec expl_win_num . 'wincmd w'
+          close
+          exec cur_win_nr . 'wincmd w'
+          unlet t:expl_buf_num
+      else
+          unlet t:expl_buf_num
+      endif
+  else
+      exec '1wincmd w'
+      Vexplore
+      let t:expl_buf_num = bufnr("%")
+  endif
+endfunction
 
-call plug#end()
+let g:netrw_banner = 0
+let g:netrw_winsize = -30
+let g:netrw_browse_split = 4
+let g:netrw_liststyle = 3
+
+" ------------ Keybindings ----------------
+"Paste mode toggle
+set pastetoggle=<F2>
+
+"Reload file
+map <F5> :e <CR>
+
+"Open netrw browser
+map <silent> <C-E> :call ToggleVExplorer()<CR>
+
+"Open quickfix window
+map <F3> :copen <CR>