Add treesitter-textobjects

1 files changed, 49 insertions, 0 deletions

diff --git a/lua/treesitter-textobjects-setup.lua b/lua/treesitter-textobjects-setup.lua
new file mode 100644
index 0000000..bcb4bd9
--- /dev/null
+++ b/lua/treesitter-textobjects-setup.lua
@@ -0,0 +1,49 @@
+require'nvim-treesitter.configs'.setup {
+  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
+        ["am"] = "@function.outer",
+        ["im"] = "@function.inner",
+        ["af"] = "@function.outer",
+        ["if"] = "@function.inner",
+        ["ac"] = "@class.outer",
+        ["aa"] = "@parameter.outer",
+        ["ia"] = "@parameter.inner",
+        -- 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 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
+        ['@function.inner'] = 'V', -- linewise
+      },
+      -- 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 of false
+      include_surrounding_whitespace = function (q)
+        return string.match(q.query_string, '.inner$') == nil
+      end,
+    },
+  },
+}
+