1 files changed, 0 insertions, 122 deletions
diff --git a/lua/nvim-treesitter/state.lua b/lua/nvim-treesitter/state.lua
deleted file mode 100644
index adff7eea..00000000
--- a/lua/nvim-treesitter/state.lua
+++ /dev/null
@@ -1,122 +0,0 @@
-local api = vim.api
-
-local utils = require'nvim-treesitter.utils'
-
-local M = {}
-
-local buffers = {}
-
-local g_mode = api.nvim_get_mode().mode
-
-local function get_selection_range()
-  local _, vstart_row, vstart_col, _ = unpack(vim.fn.getpos("v"))
-  local _, cursor_row, cursor_col, _ = unpack(vim.fn.getpos("."))
-  if vstart_row < cursor_row then
-    return vstart_row, vstart_col, cursor_row, cursor_col
-  else
-    return cursor_row, cursor_col, vstart_row, vstart_col
-  end
-end
-
-function M.update()
-  local bufnr = api.nvim_get_current_buf()
-  local buf_config = buffers[bufnr]
-  if not buf_config then return end
-
-  local mode = api.nvim_get_mode().mode
-  local cursor = api.nvim_win_get_cursor(0)
-  local row = cursor[1]
-  local col = cursor[2]
-  if row == buf_config.cursor_pos.row
-    and col == buf_config.cursor_pos.col
-    and mode == g_mode
-    then
-    return
-  end
-
-  local root = buf_config.parser.tree:root()
-  if not root then return end
-
-  local new_node = root:named_descendant_for_range(row - 1, col, row - 1, col)
-
-  if new_node ~= buf_config.current_node then
-    buf_config.current_node = new_node
-  end
-
-  -- We only want to update the range when the incremental selection has not started yet
-  if mode == "v" and #buf_config.selection.nodes == 0 then
-    local row_start, col_start, row_end, col_end = get_selection_range()
-    buf_config.selection.range = { row_start, col_start, row_end, col_end }
-  elseif mode ~= "v" then
-    buf_config.selection.nodes = {}
-    buf_config.selection.range = nil
-  end
-
-  g_mode = mode
-  buf_config.cursor_pos.row = row
-  buf_config.cursor_pos.col = col
-end
-
-function M.insert_selection_node(bufnr, range)
-  local buf_config = buffers[bufnr]
-  if not buf_config then return end
-
-  table.insert(buffers[bufnr].selection.nodes, range)
-end
-
-function M.pop_selection_node(bufnr)
-  local buf_config = buffers[bufnr]
-  if not buf_config then return end
-
-  table.remove(
-    buffers[bufnr].selection.nodes,
-    #buffers[bufnr].selection.nodes
-    )
-end
-
-function M.run_update()
-  local cmd = "lua require'nvim-treesitter.state'.update()"
-  api.nvim_command('autocmd NvimTreesitter CursorMoved * '..cmd)
-end
-
-function M.attach_to_buffer(ft)
-  local bufnr = api.nvim_get_current_buf()
-  local ft = ft or api.nvim_buf_get_option(bufnr, 'ft')
-
-  if buffers[bufnr] then return end
-
-  local parser = utils.get_parser(bufnr, ft)
-  if not parser then return end
-
-  buffers[bufnr] = {
-    cursor_pos = {},
-    current_node = nil,
-    selection = {
-      range = nil,
-      nodes = {}
-    },
-    parser = parser,
-  }
-
-  M.update()
-  api.nvim_buf_attach(bufnr, false, {
-      -- TODO(kyazdani): on lines should only parse the changed content
-      -- TODO(kyazdani): add a timer to avoid too frequent updates
-      on_lines = function(_, buf) buffers[buf].parser:parse() end,
-      on_detach = function(bufnr) buffers[bufnr] = nil end,
-    })
-end
-
-function M.get_buf_state(bufnr)
-  return buffers[bufnr]
-end
-
-function M.exposed_state(bufnr)
-  local buf_state = buffers[bufnr]
-  return {
-    cursor_pos = buf_state.cursor_pos,
-    current_node = buf_state.current_node
-  }
-end
-
-return M