modules: move textobj to incremental_selection

As suggested in #37, rename the textobj module to incremental_selection.
Also adds a utility function to get the config of a module.

1 files changed, 0 insertions, 78 deletions

diff --git a/lua/nvim-treesitter/textobj.lua b/lua/nvim-treesitter/textobj.lua
deleted file mode 100644
index c2bcc30f..00000000
--- a/lua/nvim-treesitter/textobj.lua
+++ /dev/null
@@ -1,78 +0,0 @@
-local api = vim.api
-local utils = require'nvim-treesitter.utils'
-local parsers = require'nvim-treesitter.parsers'
-local M = {}
-
-local function node_range_to_vim(node)
-  if not node then return end
-
-  local start_row, start_col, end_row, end_col = node:range()
-
-  local select_range = [[
-  call cursor(%d, %d)
-  normal v
-  call cursor(%d, %d)
-  ]]
-  local exec_command = string.format(select_range,
-    start_row+1, start_col+1,
-    end_row+1, end_col+1)
-
-  api.nvim_exec(exec_command, false)
-end
-
-local function select_incremental(increment_func)
-  return function()
-    local buf, sel_start_line, sel_start_col, _ = unpack(vim.fn.getpos("'<"))
-    local buf, sel_end_line, sel_end_col, _ = unpack(vim.fn.getpos("'>"))
-
-    local node = nil
-    if parsers.has_parser() then
-      local root = parsers.get_parser():parse():root()
-      node = root:named_descendant_for_range(sel_start_line-1, sel_start_col-1, sel_end_line-1, sel_end_col)
-      local node_start_row, node_start_col, node_end_row, node_end_col = node:range()
-
-      if (sel_start_line-1) == node_start_row and (sel_start_col-1) == node_start_col
-        and (sel_end_line-1) == node_end_row and sel_end_col == node_end_col then
-        node = increment_func(node)
-      end
-    end
-
-    return node_range_to_vim(node)
-  end
-end
-
-M.node_incremental = select_incremental(function(node)
-  if node then
-    return node:parent() or node
-  end
-end)
-
-M.scope_incremental = select_incremental(function(node)
-  if node then
-    return utils.smallest_containing_scope(node:parent() or node)
-  end
-end)
-
-function M.attach(bufnr)
-  local buf = bufnr or api.nvim_get_current_buf()
-
-  local config = require'nvim-treesitter.configs'.get_config().textobj
-  for funcname, mapping in pairs(config.keymaps) do
-    api.nvim_buf_set_keymap(buf, 'v', mapping,
-      string.format(":lua require'nvim-treesitter.textobj'.%s()<CR>", funcname), { silent = true })
-    api.nvim_buf_set_keymap(buf, 'o', mapping,
-      string.format(":normal v%s<CR>", mapping), { silent = true })
-  end
-end
-
-function M.detach(bufnr)
-  local buf = bufnr or api.nvim_get_current_buf()
-
-  local config = require'nvim-treesitter.configs'.get_config().textobj
-  for _, mapping in pairs(config.keymaps) do
-    api.nvim_buf_del_keymap(buf, 'v', mapping)
-    api.nvim_buf_del_keymap(buf, 'o', mapping)
-  end
-end
-
-return M