autos and treesitter text

init.lua

@@ -32,6 +32,7 @@ vim.diagnostic.config({
 })
 
 require("config.keymaps")
+require("config.autocmds")
 require("config.plugins.autosave")
 require("config.plugins.barbar")
 require("config.plugins.blink")
@@ -48,21 +49,6 @@ require("config.plugins.treesitter")
 require("config.plugins.venv-selector")
 require("config.plugins.markdown-renderer")
 
--- Highlight On Yank
-vim.api.nvim_create_autocmd("TextYankPost", {
-	desc = "Highlight when yanking (copying) text",
-	group = vim.api.nvim_create_augroup("kickstart-highlight-yank", { clear = true }),
-	callback = function()
-		vim.hl.on_yank()
-	end,
-})
-
--- python specific
-vim.api.nvim_create_autocmd("FileType", {
-	pattern = "python",
-	command = "setlocal shiftwidth=4 tabstop=4"
-})
-
 local enable_providers = {
 	"python3_provider",
 }

lua/config/autocmds.lua

@@ -0,0 +1,82 @@
+-- Highlight On Yank
+vim.api.nvim_create_autocmd("TextYankPost", {
+	desc = "Highlight when yanking (copying) text",
+	group = vim.api.nvim_create_augroup("kickstart-highlight-yank", { clear = true }),
+	callback = function()
+		vim.hl.on_yank()
+	end,
+})
+
+-- python specific
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "python",
+	command = "setlocal shiftwidth=4 tabstop=4"
+})
+
+-- restore cursor to file position in previous editing session
+vim.api.nvim_create_autocmd("BufReadPost", {
+	callback = function(args)
+		local mark = vim.api.nvim_buf_get_mark(args.buf, '"')
+		local line_count = vim.api.nvim_buf_line_count(args.buf)
+		if mark[1] > 0 and mark[1] <= line_count then
+			vim.api.nvim_win_set_cursor(0, mark)
+			-- defer centering slightly so it's applied after render
+			vim.schedule(function()
+				vim.cmd("normal! zz")
+			end)
+		end
+	end,
+})
+
+-- open help in vertical split
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "help",
+	command = "wincmd L",
+})
+
+-- auto resize splits when the terminal's window is resized
+vim.api.nvim_create_autocmd("VimResized", {
+	command = "wincmd =",
+})
+
+-- no auto continue comments on new line
+vim.api.nvim_create_autocmd("FileType", {
+	group = vim.api.nvim_create_augroup("no_auto_comment", {}),
+	callback = function()
+		vim.opt_local.formatoptions:remove({ "c", "r", "o" })
+	end,
+})
+
+-- ide like highlight when stopping cursor
+vim.api.nvim_create_autocmd("CursorMoved", {
+	group = vim.api.nvim_create_augroup("LspReferenceHighlight", { clear = true }),
+	desc = "Highlight references under cursor",
+	callback = function()
+		-- Only run if the cursor is not in insert mode
+		if vim.fn.mode() ~= "i" then
+			local clients = vim.lsp.get_clients({ bufnr = 0 })
+			local supports_highlight = false
+			for _, client in ipairs(clients) do
+				if client.server_capabilities.documentHighlightProvider then
+					supports_highlight = true
+					break -- Found a supporting client, no need to check others
+				end
+			end
+
+			-- 3. Proceed only if an LSP is active AND supports the feature
+			if supports_highlight then
+				vim.lsp.buf.clear_references()
+				vim.lsp.buf.document_highlight()
+			end
+		end
+	end,
+})
+
+-- ide like highlight when stopping cursor
+vim.api.nvim_create_autocmd("CursorMovedI", {
+	group = "LspReferenceHighlight",
+	desc = "Clear highlights when entering insert mode",
+	callback = function()
+		vim.lsp.buf.clear_references()
+	end,
+})

lua/config/plugins/treesitter.lua

@@ -5,6 +5,9 @@ vim.pack.add({
 		build = ":TSUpdate",
 		lazy = false,
 	},
+	{
+		src = "https://github.com/nvim-treesitter/nvim-treesitter-textobjects"
+	}
 })
 
 require("nvim-treesitter.configs").setup({
@@ -17,4 +20,48 @@ require("nvim-treesitter.configs").setup({
 		enable = true,
 		additional_vim_regex_highlighting = false,
 	},
+	textobjects = {
+    select = {
+      enable = true,
+
+      -- Automatically jump forward to textobj, similar to targets.vim
+      lookahead = true,
+
+      keymaps = {
+        -- You can use the capture groups defined in textobjects.scm
+        ["af"] = "@function.outer",
+        ["if"] = "@function.inner",
+        ["ac"] = "@class.outer",
+        -- You can optionally set descriptions to the mappings (used in the desc parameter of
+        -- nvim_buf_set_keymap) which plugins like which-key display
+        ["ic"] = { query = "@class.inner", desc = "Select inner part of a class region" },
+        -- You can also use captures from other query groups like `locals.scm`
+        ["as"] = { query = "@local.scope", query_group = "locals", desc = "Select language scope" },
+      },
+      -- You can choose the select mode (default is charwise 'v')
+      --
+      -- Can also be a function which gets passed a table with the keys
+      -- * query_string: eg '@function.inner'
+      -- * method: eg 'v' or 'o'
+      -- and should return the mode ('v', 'V', or '<c-v>') or a table
+      -- mapping query_strings to modes.
+      selection_modes = {
+        ['@parameter.outer'] = 'v', -- charwise
+        ['@function.outer'] = 'V', -- linewise
+        ['@class.outer'] = '<c-v>', -- blockwise
+      },
+      -- If you set this to `true` (default is `false`) then any textobject is
+      -- extended to include preceding or succeeding whitespace. Succeeding
+      -- whitespace has priority in order to act similarly to eg the built-in
+      -- `ap`.
+      --
+      -- Can also be a function which gets passed a table with the keys
+      -- * query_string: eg '@function.inner'
+      -- * selection_mode: eg 'v'
+      -- and should return true or false
+      include_surrounding_whitespace = true,
+    },
+  },
+
 })
+