migrate nvim config to 0.12.0: vim.pack, ui2, snacks -> mini, just general spring cleaning

nvim/plugin/00-treesitter.lua

@@ -0,0 +1,110 @@
+vim.g.no_plugin_maps = true -- must be set before plugin loads
+
+-- Rewrite API: configs.setup() is gone. Highlighting is handled by Neovim 0.12 builtins.
+-- install() skips already-installed parsers automatically.
+vim.schedule(function()
+    require("nvim-treesitter.install").install({
+        "vim",
+        "vimdoc",
+        "bash",
+        "lua",
+        "c",
+        "cpp",
+        "c_sharp",
+        "rust",
+        "cmake",
+        "make",
+        "yaml",
+        "ninja",
+        "gitignore",
+        "markdown",
+        "markdown_inline",
+        "hyprlang",
+        "json",
+        "html",
+        "hlsl",
+        "glsl",
+        "gdshader",
+        "gdscript",
+        "dockerfile",
+        "dart",
+        "go",
+        "zig",
+        "css",
+        "regex",
+        "muttrc",
+        "python",
+        "latex",
+        "typst",
+        "ruby",
+        "svelte",
+        "typescript",
+        "just",
+        "tsx",
+        "javascript",
+    })
+end)
+
+require("treesitter-context").setup({
+    max_lines = 2,
+    multiline_threshold = 3,
+    trim_scope = "inner",
+})
+
+-- Textobject helpers
+local function ts_select(query)
+    return function()
+        require("nvim-treesitter-textobjects.select").select_textobject(query, "textobjects")
+    end
+end
+local function ts_move_prev(query)
+    return function()
+        require("nvim-treesitter-textobjects.move").goto_previous_start(query, "textobjects")
+    end
+end
+local function ts_move_next(query)
+    return function()
+        require("nvim-treesitter-textobjects.move").goto_next_start(query, "textobjects")
+    end
+end
+
+require("nvim-treesitter-textobjects").setup({
+    select = { lookahead = true },
+    move = { set_jumps = true },
+})
+
+local utils = require("utils")
+
+-- Textobject select keymaps
+for _, mode_maps in ipairs({
+    {
+        { "x", "o" },
+        {
+            { "ic", ts_select("@class.inner") },
+            { "ac", ts_select("@class.outer") },
+            { "ii", ts_select("@conditional.inner") },
+            { "ai", ts_select("@conditional.outer") },
+            { "if", ts_select("@function.inner") },
+            { "af", ts_select("@function.outer") },
+            { "il", ts_select("@loop.inner") },
+            { "al", ts_select("@loop.outer") },
+            { "ia", ts_select("@parameter.inner") },
+            { "aa", ts_select("@parameter.outer") },
+        },
+    },
+    {
+        { "n", "x", "o" },
+        {
+            { "[f", ts_move_prev("@function.outer") },
+            { "[i", ts_move_prev("@conditional.outer") },
+            { "[c", ts_move_prev("@class.outer") },
+            { "[l", ts_move_prev("@loop.outer") },
+            { "]f", ts_move_next("@function.outer") },
+            { "]i", ts_move_next("@conditional.outer") },
+            { "]c", ts_move_next("@class.outer") },
+            { "]l", ts_move_next("@loop.outer") },
+        },
+    },
+}) do
+    utils.set_keymap_list(mode_maps[2], mode_maps[1])
+end