Merge pull request #305 from theHamsta/textobjects-submodules

Textobjects submodules

1 files changed, 55 insertions, 0 deletions

diff --git a/lua/nvim-treesitter/textobjects/select.lua b/lua/nvim-treesitter/textobjects/select.lua
new file mode 100644
index 00000000..1f3698bc
--- /dev/null
+++ b/lua/nvim-treesitter/textobjects/select.lua
@@ -0,0 +1,55 @@
+local api = vim.api
+local configs = require'nvim-treesitter.configs'
+local parsers = require'nvim-treesitter.parsers'
+local queries = require'nvim-treesitter.query'
+
+local shared = require'nvim-treesitter.textobjects.shared'
+local ts_utils = require'nvim-treesitter.ts_utils'
+
+local M = {}
+
+function M.select_textobject(query_string)
+  local bufnr, textobject = shared.textobject_at_point(query_string)
+  if textobject then
+    ts_utils.update_selection(bufnr, textobject)
+  end
+end
+
+function M.attach(bufnr, lang)
+  local buf = bufnr or api.nvim_get_current_buf()
+  local config = configs.get_module("textobjects.select")
+  local lang = lang or parsers.get_buf_lang(buf)
+
+  for mapping, query in pairs(config.keymaps) do
+    if type(query) == 'table' then
+      query = query[lang]
+    elseif not queries.get_query(lang, 'textobjects') then
+      query = nil
+    end
+    if query then
+      local cmd = ":lua require'nvim-treesitter.textobjects.select'.select_textobject('"..query.."')<CR>"
+      api.nvim_buf_set_keymap(buf, "o", mapping, cmd, {silent = true, noremap = true })
+      api.nvim_buf_set_keymap(buf, "v", mapping, cmd, {silent = true, noremap = true })
+    end
+  end
+end
+
+function M.detach(bufnr)
+  local buf = bufnr or api.nvim_get_current_buf()
+  local config = configs.get_module("textobjects.select")
+  local lang = parsers.get_buf_lang(bufnr)
+
+  for mapping, query in pairs(config.keymaps) do
+    if type(query) == 'table' then
+      query = query[lang]
+    elseif not queries.get_query(lang, 'textobjects') then
+      query = nil
+    end
+    if query then
+      api.nvim_buf_del_keymap(buf, "o", mapping)
+      api.nvim_buf_del_keymap(buf, "v", mapping)
+    end
+  end
+end
+
+return M