fish path and add treesitter

.config/fish/config.fish

@@ -1,4 +1,4 @@
-set PATH ~/bin ~/.go/bin ~/.cargo/bin /bin /sbin /usr/local/bin /usr/local/sbin /usr/bin /usr/sbin ~/.cabal/bin /usr/lib/go/bin ~/.gem/ruby/1.9.1/bin $PATH
+set PATH ~/bin ~/.local/bin ~/.go/bin ~/.cargo/bin /bin /sbin /usr/local/bin /usr/local/sbin /usr/bin /usr/sbin ~/.cabal/bin /usr/lib/go/bin ~/.gem/ruby/1.9.1/bin $PATH
 
 set fish_greeting ""
 set EDITOR vi

.vim/nvim.lua

@@ -256,6 +256,60 @@ local dropdown = require'telescope.themes'.get_dropdown({
   --winblend = 10
 })
 
+--
+-- Treesitter
+--
+
+require'nvim-treesitter.configs'.setup {
+  -- One of "all", "maintained" (parsers with maintainers), or a list of languages
+  ensure_installed = {
+    "c",
+    "rust",
+    "python",
+    "go",
+    "javascript",
+    "typescript",
+    "markdown",
+    "fish",
+    "css",
+    "json",
+    "lua",
+    "make",
+    "svelte",
+    "vim",
+    "yaml",
+  },
+
+  -- Install languages synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+
+  -- List of parsers to ignore installing
+  -- ignore_install = { "javascript" },
+
+  highlight = {
+    -- `false` will disable the whole extension
+    enable = true,
+
+    -- list of language that will be disabled
+    disable = { "c", "rust" },
+
+    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
+    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
+    -- Using this option may slow down your editor, and you may see some duplicate highlights.
+    -- Instead of true it can also be a list of languages
+    additional_vim_regex_highlighting = false,
+  },
+
+  indent = {
+    enable = true
+  },
+}
+
+
+--
+-- Helper functions for my own grepping commands.
+--
+
 live_grep_repo = function(conf)
   --local opt = dropdown
   local opt = {
@@ -275,6 +329,9 @@ git_grep_word = function(conf)
 end
 
 
+---
+--- My own "where" clause generator for Rust
+---
 function string.insert(str1, str2, pos)
     return str1:sub(1,pos)..str2..str1:sub(pos+1)
 end

.vimrc

@@ -223,6 +223,8 @@ Plug 'folke/trouble.nvim'
 Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
 Plug 'kristijanhusak/defx-icons'
 
+Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+
 "Plug 'ggandor/lightspeed.nvim'
 Plug 'justinmk/vim-sneak'