(nvim) nvim v0.12 migration

nvim/lua/treesitter.lua

@@ -0,0 +1,47 @@
+local treesitter = require("nvim-treesitter")
+
+treesitter.setup({
+    install_dir = vim.fn.stdpath("data") .. "/site",
+    autotag = {
+        enable = false,
+        enable_close_on_slash = false,
+    },
+})
+
+-- Install parsers
+local ensured_installed = {
+    "go",
+    "gosum",
+    "gomod",
+    "rust",
+    "c",
+    "php",
+    "blade",
+    "javascript",
+    "typescript",
+    "lua",
+    "templ",
+}
+local already_installed = treesitter.get_installed()
+local parsers_to_install = vim.iter(ensured_installed)
+    :filter(function(parser)
+        return not vim.tbl_contains(already_installed, parser)
+    end)
+    :totable()
+treesitter.install(parsers_to_install)
+
+-- highlighting and indentation
+vim.api.nvim_create_autocmd("FileType", {
+    callback = function()
+        -- Enable treesitter highlighting and disable regex syntax
+        pcall(vim.treesitter.start)
+        -- Enable treesitter-based indentation
+        vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+    end,
+})
+
+-- textobjects
+-- Disable entire built-in ftplugin mappings to avoid conflicts.
+-- See https://github.com/neovim/neovim/tree/master/runtime/ftplugin for built-in ftplugins.
+vim.g.no_plugin_maps = true
+require("nvim-treesitter-textobjects").setup({})