feat(lvim): add nvim-treesitter-textobjects

dot_config/lvim/lua/hammy/packer.lua

@@ -4,6 +4,7 @@ lvim.plugins = {
   { "gpanders/editorconfig.nvim" },
   { "p00f/nvim-ts-rainbow" },
   { "nvim-treesitter/playground" },
+  { "nvim-treesitter/nvim-treesitter-textobjects"},
   { "simrat39/rust-tools.nvim" },
   {
     "saecki/crates.nvim",

dot_config/lvim/lua/hammy/plugin/treesitter.lua

@@ -1,3 +1,47 @@
 lvim.builtin.treesitter.rainbow.enable = true
 lvim.builtin.treesitter.highlight.enable = true
 lvim.builtin.treesitter.ensure_installed = "all"
+lvim.builtin.treesitter.textobjects = {
+  select = {
+    enable = true,
+    lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
+    keymaps = {
+      -- You can use the capture groups defined in textobjects.scm
+      ["aa"] = "@parameter.outer",
+      ["ia"] = "@parameter.inner",
+      ["af"] = "@function.outer",
+      ["if"] = "@function.inner",
+      ["ac"] = "@class.outer",
+      ["ic"] = "@class.inner",
+    },
+  },
+  move = {
+    enable = true,
+    set_jumps = true, -- whether to set jumps in the jumplist
+    goto_next_start = {
+      ["]m"] = "@function.outer",
+      ["]]"] = "@class.outer",
+    },
+    goto_next_end = {
+      ["]M"] = "@function.outer",
+      ["]["] = "@class.outer",
+    },
+    goto_previous_start = {
+      ["[m"] = "@function.outer",
+      ["[["] = "@class.outer",
+    },
+    goto_previous_end = {
+      ["[M"] = "@function.outer",
+      ["[]"] = "@class.outer",
+    },
+  },
+  swap = {
+    enable = true,
+    swap_next = {
+      ["<leader>a"] = "@parameter.inner",
+    },
+    swap_previous = {
+      ["<leader>A"] = "@parameter.inner",
+    },
+  },
+}