[vim]: misc updates and airline status bar.

.vimrc

@@ -6,40 +6,43 @@ call plug#begin('~/.vim/plugged')
     Plug 'cespare/vim-toml'
     "LaTeX
     Plug 'lervag/vimtex'
+
     Plug 'junegunn/fzf'
     Plug 'junegunn/fzf.vim'
 
+    Plug 'morhetz/gruvbox'
+
+    Plug 'vim-airline/vim-airline'
+    Plug 'vim-airline/vim-airline-themes'
+
 call plug#end()
 
 "Need to specify latex flavor for the lervag/vimtex plugin
 :let g:tex_flavor = 'latex'
-
-"Enable colors and set color scheme
-"if has('nvim')                                                                                                                                                                                                  
-if exists('+termguicolors')
-    :set termguicolors
-endif
-:colorscheme monokai-black
-
+"Color scheme
+:let g:gruvbox_contrast_dark='hard'
+:colorscheme gruvbox
+:highlight Normal ctermbg=NONE
 "Line numbers
 :set number
 "Column guide
 :set colorcolumn=93
-:highlight ColorColumn ctermbg=darkgrey
-
 "Misc keymappings and configurations
 :imap jk <Esc> |"use jk for exiting insert mode
 :set tabstop=4 softtabstop=4 shiftwidth=4 expandtab smarttab autoindent "Nicer tab actions
-
 "Move aroung splits without the C-W prefix
 :nnoremap <C-J> <C-W><C-J>
 :nnoremap <C-K> <C-W><C-K>
 :nnoremap <C-L> <C-W><C-L>
 :nnoremap <C-H> <C-W><C-H>
+"Easier fzf keybindings
+:nnoremap <C-F> :Rg!<CR>
+:nnoremap <C-O> :Files!<CR>
 "More natural split directions
 :set splitbelow
 :set splitright
 "Auto-resize splits when terminal window changes size (e.g. when splitting or
 "zooming with tmux
 :autocmd VimResized * wincmd =
-
+"Airline status bar
+:let g:airline_theme='bubblegum'