catppuccin and backspace fix

lsp.vimrc

@@ -3,6 +3,7 @@ filetype on
 syntax on
 
 set nocompatible hidden laststatus=2
+set backspace=indent,eol,start
 
 let g:mapleader=" "
 let g:just_installed = 0
@@ -49,7 +50,12 @@ if g:just_installed == 1
 endif
 
 call plug#begin()
-Plug 'junegunn/seoul256.vim'
+
+if has('termguicolors')
+  Plug 'catppuccin/vim'
+else
+  Plug 'junegunn/seoul256.vim'
+endif
 
 Plug 'prabirshrestha/asyncomplete.vim'
 Plug 'prabirshrestha/vim-lsp'
@@ -168,15 +174,22 @@ endif
 
 " Goyo and themes
 
-let g:seoul256_background = 234
-set termguicolors
-set background=dark
-colorscheme seoul256
+if has('termguicolors')
+  set termguicolors
+  set background=dark
+  colorscheme catppuccin_mocha
+  let g:airline_theme = "catppuccin_mocha"
+else
+  echo 'no termguicolors, falling back to seoul256'
+  let g:seoul256_background = 234
+  let g:airline_theme = "seoul256"
+  set background=dark
+  colorscheme seoul256
+endif
 
 autocmd! User GoyoEnter Limelight
 autocmd! User GoyoLeave Limelight!
 
-let g:airline_theme = "seoul256"
 
 let g:airline_powerline_fonts = 1
 let g:airline#extensions#tabline#enabled = 1
@@ -242,7 +255,7 @@ if executable('texlab')
     autocmd User lsp_setup call lsp#register_server({
             \'name': 'texlab',
             \'cmd': {server_info->['texlab']},
-            \'whitelist': ['tex']
+            \'whitelist': ['tex', 'bib']
             \})
 endif
 

minimal.vimrc

@@ -4,6 +4,7 @@ syntax on
 
 let g:mapleader=" "
 let g:just_installed = 0
+set backspace=indent,eol,start
 
 function! InstallPlug()
 
@@ -47,7 +48,12 @@ if g:just_installed == 1
 endif
 
 call plug#begin()
+
+if has('termguicolors')
+  Plug 'catppuccin/vim'
+else
   Plug 'junegunn/seoul256.vim'
+endif
 
   Plug 'Townk/vim-autoclose'
   Plug 'tpope/vim-fugitive'
@@ -156,16 +162,22 @@ if g:just_installed == 1
   PlugInstall
 endif
 
-set termguicolors
-set background=dark
-colorscheme seoul256
-let g:seoul256_background = 233
+if has('termguicolors')
+  set termguicolors
+  set background=dark
+  colorscheme catppuccin_mocha
+  let g:airline_theme = "catppuccin_mocha"
+else
+  echo 'no termguicolors, falling back to seoul256'
+  let g:seoul256_background = 234
+  let g:airline_theme = "seoul256"
+  set background=dark
+  colorscheme seoul256
+endif
 
 autocmd! User GoyoEnter Limelight
 autocmd! User GoyoLeave Limelight!
 
-let g:airline_theme = "seoul256"
-let g:airline_powerline_fonts = 1
 let g:airline#extensions#tabline#enabled = 1
 
 nnoremap <leader>z :Goyo <CR>

noplug.vimrc

@@ -7,6 +7,8 @@ if exists('syntax on')
 endif
 
 let g:mapleader=" "
+set backspace=indent,eol,start
+
 " options
 set nu
 set rnu