feat: treesitter plugin for neovim

dotfiles/neovim/init.lua

@@ -1,35 +1,33 @@
-local cmd = vim.cmd  -- to execute Vim commands e.g. cmd('pwd')
-local fn = vim.fn    -- to call Vim functions e.g. fn.bufnr()
-local g = vim.g      -- a table to access global variables
-local opt = vim.opt  -- to set options
+local cmd = vim.cmd -- to execute Vim commands e.g. cmd('pwd')
+local fn = vim.fn -- to call Vim functions e.g. fn.bufnr()
+local g = vim.g -- a table to access global variables
+local opt = vim.opt -- to set options
 
 -- Basic options
-opt.joinspaces = false              -- No double spaces with join
-opt.list = true                     -- Show some invisible characters
+opt.joinspaces = false -- No double spaces with join
+opt.list = true -- Show some invisible characters
 
-opt.number = true                   -- Show line numbers
-opt.relativenumber = true           -- Relative line numbers
+opt.number = true -- Show line numbers
+opt.relativenumber = true -- Relative line numbers
 
-opt.scrolloff = 4                   -- Lines of context
-opt.shiftround = true               -- Round indent
-opt.shiftwidth = 2                  -- Size of an indent
-opt.termguicolors = true            -- True color support
+opt.scrolloff = 4 -- Lines of context
+opt.shiftround = true -- Round indent
+opt.shiftwidth = 2 -- Size of an indent
+opt.termguicolors = true -- True color support
 
-opt.ignorecase = true               -- Ignore case
-opt.smartcase = true                -- Do not ignore case with capitals
+opt.ignorecase = true -- Ignore case
+opt.smartcase = true -- Do not ignore case with capitals
 
-opt.smartindent = true              -- Insert indents automatically
+opt.smartindent = true -- Insert indents automatically
 
-opt.splitbelow = true               -- Put new windows below current
-opt.splitright = true               -- Put new windows right of current
+opt.splitbelow = true -- Put new windows below current
+opt.splitright = true -- Put new windows right of current
 
-opt.wrap = false                    -- Disable line wrap
-opt.wildmode = {'list', 'longest'}  -- Command-line completion mode
+opt.wrap = false -- Disable line wrap
+opt.wildmode = {'list', 'longest'} -- Command-line completion mode
 
 -- Set theme
-require('github-theme').setup({
-    theme_style = "light"
-})
+require('github-theme').setup({theme_style = "light", dark_float = true})
 
 -- Import my other files
 require('my.keymaps').setup()

dotfiles/neovim/lua/my/plugins/init.lua

@@ -3,6 +3,7 @@ local M = {}
 function M.setup()
     require("my.plugins.lspconfig").setup()
     require("my.plugins.fzf-lua").setup()
+    require("my.plugins.treesitter").setup()
 
     -- Other unconfigured plugins
     require('nvim-autopairs').setup()

dotfiles/neovim/lua/my/plugins/treesitter.lua

@@ -0,0 +1,19 @@
+local M = {}
+
+function M.setup()
+    require'nvim-treesitter.configs'.setup {
+        ensure_installed = "maintained",
+        sync_install = false,
+        highlight = {
+            enable = true,
+
+            -- 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
+        }
+    }
+end
+
+return M

modules/applications/neovim.nix

@@ -39,6 +39,7 @@ in
         fzf-lua # fuzzy search for say opening files
         purescript-vim # purescript syntax highlighting
         nvim-comment # allows toggling line-comments
+	nvim-treesitter # use treesitter for syntax highlighting
       ];
   };
 }