feat: Add ability to hijack-cursor

lua/neo-tree/defaults.lua

@@ -513,6 +513,9 @@ local config = {
       },
     },
   },
+  hijack_cursor = {
+    enabled = true,
+  },
   document_symbols = {
     follow_cursor = false,
     client_filters = "first",

lua/neo-tree/setup/init.lua

@@ -728,6 +728,8 @@ M.merge_config = function(user_config, is_auto_config)
 
   local rt = utils.get_value(M.config, "resize_timer_interval", 50, true)
   require("neo-tree.ui.renderer").resize_timer_interval = rt
+  --TODO how to initialize properly
+  require("neo-tree.sources.common.hijack_cursor").setup(M.config, nil)
 
   return M.config
 end

lua/neo-tree/sources/common/hijack_cursor.lua

@@ -0,0 +1,38 @@
+local events = require("neo-tree.events")
+local manager = require("neo-tree.sources.manager")
+local log = require("neo-tree.log")
+
+local M = {}
+
+local setup_for_module = function(module)
+  return function()
+    local state = manager.get_state(module)
+    local winid = state.winid
+    if vim.api.nvim_get_current_win() == winid then
+      local node = state.tree:get_node()
+      log.debug("Cursor moved in tree window, updating cursor pos")
+      local cursor = vim.api.nvim_win_get_cursor(0)
+      local row = cursor[1]
+      local current_line = vim.api.nvim_get_current_line()
+      local startIndex, _ = string.find(current_line, node.name, nil, true)
+      if startIndex then
+        vim.api.nvim_win_set_cursor(0, { row, startIndex - 1 })
+      end
+    end
+  end
+end
+
+---Configures the plugin, should be called before the plugin is used.
+---@param config table Configuration table containing any keys that the user
+---wants to change from the defaults. May be empty to accept default values.
+M.setup = function(config, global_config)
+  local modules = { "filesystem", "git_status", "buffers" }
+  for _, module in ipairs(modules) do
+    manager.subscribe(module, {
+      event = events.VIM_CURSOR_MOVED,
+      handler = setup_for_module(module),
+    })
+  end
+end
+
+return M