more radical config tweaks

vimplugrc

@@ -1,6 +1,5 @@
 " support my own way of using plugins in vim / bash
 autocmd BufRead *vimplugrc set ft=vim
-
 " enable plugins
 execute 'source' fnameescape(plug)
 silent!call plug#begin(plugdir)
@@ -13,8 +12,6 @@ Plug 'junegunn/vim-plug'
 Plug 'itchyny/lightline.vim'
 Plug 'junegunn/fzf.vim'
 Plug 'junegunn/vim-easy-align'
-Plug 'lifepillar/vim-solarized8'
-Plug 'lifepillar/vim-gruvbox8'
 Plug 'mhinz/vim-signify'
 Plug 'tpope/vim-commentary'
 Plug 'tpope/vim-fugitive'
@@ -23,6 +20,11 @@ Plug 'tpope/vim-vinegar'
 Plug 'w0rp/ale', {'for': ['sh']}
 Plug 'vimwiki/vimwiki', {'on': 'VimwikiIndex'}
 
+" themes
+Plug 'lifepillar/vim-gruvbox8'
+Plug 'lifepillar/vim-solarized8'
+Plug 'NLKNguyen/papercolor-theme'
+
 call plug#end()
 
 " easy-align
@@ -46,18 +48,14 @@ if $TERM !~ '^linux'
 
         map <S-Insert> <MiddleMouse>
         map! <S-Insert> <MiddleMouse>
-    else
-        set bg=dark tgc guicursor=
-        let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
-        let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
-        let &t_ut = ""
     endif
 
-    let g:gruvbox_filetype_hi_groups = 1
     let g:lightline = {
-       \ 'colorscheme':  'gruvbox8',
-       \ 'separator':    { 'left': "\ue0b8", 'right': "\ue0ba" },
-       \ 'subseparator': { 'left': "\ue0b9", 'right': "\ue0bb" }
+       \ 'colorscheme': 'PaperColor',
+       \ 'separator':    {'left': "\ue0b8", 'right': "\ue0ba"},
+       \ 'subseparator': {'left': "\ue0b9", 'right': "\ue0bb"}
        \ }
-    colorscheme gruvbox8
+    let g:PaperColor_Theme_Options = {'theme': {'default': {'allow_italic': 1}}}
+    set t_Co=256 bg=dark
+    colorscheme PaperColor
 endif