Install treesitter and update tmuxinator config

vim/.vim/prefs/plugins.vim

@@ -14,6 +14,8 @@ Plug 'onsails/lspkind.nvim'
 " required only for diagnostics
 Plug 'folke/trouble.nvim'
 
+Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+
 " UI EXTENSIONS
 Plug 'ntpeters/vim-better-whitespace'  "auto-set tab/space size
 Plug 'junegunn/fzf.vim'
@@ -21,7 +23,7 @@ Plug 'vim-airline/vim-airline'         " ...
 Plug 'nathanaelkane/vim-indent-guides'
 Plug 'Konfekt/vim-scratchpad'
 Plug 'guns/xterm-color-table.vim'
-" Plug 'kyazdani42/nvim-web-devicons'
+Plug 'kyazdani42/nvim-web-devicons'
 " Plug 'ryanoasis/vim-devicons'
 
 " INTEGRATION

vim/.vimrc

@@ -60,16 +60,17 @@ set scrolloff=3    " Minumum lines to keep above and below cursor
 
 " makes sure that when opening, files are normal, i.e. not folded.
 set nofoldenable
+set foldmethod=syntax
 
 let g:clipboard = #{
       \   name: 'xsel',
       \   copy: {
-      \     '+': ['xclip', '--nodetach', '-i', '-b'],
-      \     '*': ['xclip', '--nodetach', '-i', '-p'],
+      \     '+': ['xsel', '--nodetach', '-i', '-b'],
+      \     '*': ['xsel', '--nodetach', '-i', '-p'],
       \   },
       \   paste: {
-      \     '+': ['xclip', '-o', '-b'],
-      \     '*': ['xclip', '-o', '-p'],
+      \     '+': ['xsel', '-o', '-b'],
+      \     '*': ['xsel', '-o', '-p'],
       \   },
       \   cache_enabled: 1,
       \ }
@@ -79,7 +80,6 @@ set updatetime=100
 
 call plug#begin('~/.vim/plugged')
   source ~/.vim/prefs/plugins.vim
-  source ~/.vim/prefs/init.vim
   if filereadable(expand("~/.vimrc.local"))
       source ~/.vim/prefs/google.vim
   endif
@@ -96,6 +96,18 @@ call plug#begin('~/.vim/plugged')
   " source ~/.vim/prefs/ycm.vim
 call plug#end()            " required
 
+" Require CiderLSP and Diagnostics modules
+" IMPORTANT: Must come after plugins are loaded
+lua << EOF
+  -- CiderLSP
+  vim.opt.completeopt = { "menu", "menuone", "noselect" }
+
+  require 'lspconfig'
+  require("lsp")
+  require("diagnostics")
+  require("treesitter")
+
+EOF
 source ~/.vim/prefs/cmp.vim
 source ~/.vim/prefs/google_comments.vim
 " source ~/.vim/prefs/ale.vim