Added treesitter and related configs

.config/nvim/init.vim

@@ -19,24 +19,54 @@ Plug 'vifm/vifm.vim'
 
 " Git nuff said
 Plug 'tpope/vim-fugitive'
+Plug 'airblade/vim-gitgutter'
 
 " Latex
 Plug 'lervag/vimtex'
 
+" Rust
+Plug 'rust-lang/rust.vim'
+let g:rustfmt_autosave = 1
+if has("nvim")
+	Plug 'simrat39/rust-tools.nvim' " Adds extra functionality over rust analyzer
+endif
+
+" Markdown
+Plug 'preservim/vim-markdown'
+
 " Table mode
 Plug 'dhruvasagar/vim-table-mode'
 
+" Color schemes
+Plug 'zoomiti/firewatch'
+Plug 'sonph/onehalf', { 'rtp': 'vim' }
+Plug 'sjl/badwolf'
+Plug 'lifepillar/vim-colortemplate'
+Plug 'cocopon/inspecthi.vim'
+
 if has("nvim")
 " LSP
 Plug 'neovim/nvim-lspconfig'
 Plug 'hrsh7th/cmp-nvim-lsp'
 Plug 'hrsh7th/nvim-cmp'  " For LSP completion
 
+" Debugging
+Plug 'mfussenegger/nvim-dap'
+
 " Lean requires nvim
 Plug 'Julian/lean.nvim'
 Plug 'nvim-lua/plenary.nvim'
 Plug 'andrewradev/switch.vim'  " For Lean switch support
-end
+Plug 'norcalli/nvim-colorizer.lua' " For colorizing
+
+" Tree sitter
+Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+Plug 'lewis6991/spellsitter.nvim'
+Plug 'nvim-treesitter/playground'
+
+" Copilot
+Plug 'github/copilot.vim'
+endif
 
 call plug#end()
 
@@ -150,8 +180,60 @@ if filereadable("/etc/vim/vimrc.local")
 endif
 
 " LSP Setup
+
 if has("nvim")
 	lua << EOF
+	-- Setup treesitter
+	require'nvim-treesitter.configs'.setup {
+		-- A list of parser names, or "all"
+		ensure_installed = { "c", "lua", "rust", "vim" },
+
+		-- Install parsers synchronously (only applied to `ensure_installed`)
+		sync_install = false,
+
+		-- Automatically install missing parsers when entering buffer
+		auto_install = true,
+
+		-- List of parsers to ignore installing (for "all")
+		ignore_install = { "javascript" },
+
+		highlight = {
+			-- `false` will disable the whole extension
+			enable = true,
+
+			-- NOTE: these are the names of the parsers and not the filetype. (for example if you want to
+			-- disable highlighting for the `tex` filetype, you need to include `latex` in this list as this is
+			-- the name of the parser)
+			-- list of language that will be disabled
+			disable = { 'latex', 'markdown' },
+
+			-- 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,
+			},
+
+		incremental_selection = {
+			enable = true,
+			keymaps = {
+				init_selction = "gnn",
+				node_incremental = "grn",
+				scope_incremental = "grc",
+				node_decremental = "grm",
+				}
+			},
+
+		indent = {
+			enable = true,
+			},
+
+		playground = {
+			enable = true,
+			},
+		}
+	require('spellsitter').setup()
+	require'colorizer'.setup()
 
 	-- Setup nvim-cmp.
 	local cmp = require'cmp'
@@ -171,6 +253,24 @@ lua << EOF
 		['<C-Space>'] = cmp.mapping.complete(),
 		['<C-e>'] = cmp.mapping.close(),
 		['<CR>'] = cmp.mapping.confirm({ select = true }),
+		['<tab>'] = cmp.mapping(function(fallback)
+		if cmp.visible() then
+			cmp.select_next_item()
+			--				elseif luasnip.expand_or_jumpable() then
+			--				  luasnip.expand_or_jump()
+		else
+			fallback()
+			end
+			end, { 'i', 's' }),
+			['<S-tab>'] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+				cmp.select_prev_item()
+				--				elseif luasnip.jumpable(-1) then
+				--				  luasnip.jump(-1)
+			else
+				fallback()
+				end
+				end, { 'i', 's' }),
 				},
 			sources = cmp.config.sources({
 			{ name = 'nvim_lsp' },
@@ -185,15 +285,22 @@ lua << EOF
 
 	-- Setup lspconfig.
 	local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
-	require('lspconfig')['texlab'].setup { capabilities = capabilities }
 
 	local function on_attach(client, bufnr)
 	local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
 	local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
 	buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', {noremap = true})
 	buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', {noremap = true})
+	buf_set_keymap('n', '<RightMouse>', '<Cmd>lua vim.lsp.buf.hover()<CR>', {noremap = true})
 	buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
 	end
+
+	require('lspconfig')['pyright'].setup({ capabilities = capabilities, on_attach = on_attach })
+
+	require('lspconfig')['texlab'].setup({ capabilities = capabilities, on_attach = on_attach })
+
+	require('rust-tools').setup({ server = {capabilities = capabilities, on_attach = on_attach } })
+
 	require('lean').setup{
 	-- Enable the Lean language server(s)?
 	--